United StatesCalifornia
Costa Mesa weather
Today, tomorrow and the next 10 days
Costa Mesa temperature now
18°C
Mostly clear
Today 20° / 16°
- Wind
- 10 mph WSW
- Humidity
- 75%
- Next hour
- 0.00 in
- Pressure
- 29.90 inHg
Model estimate, not a station reading · Updated Oct 22, 6:16 AM
Weather today and tomorrow
Tomorrow is similar to today, with about 0.06 in of precipitation.
No strong wind, heavy precipitation, thunderstorms or frost in the model for the next two days.
Hourly forecast
Next 30 hours, local time
Temperature (°C)Rainfall (in)Wind (mph)
| Time | Conditions | Temperature | Rainfall | Wind |
|---|---|---|---|---|
| Thu 6 AM | Mostly clear | 18°C | 0.00 in | 10 mph WSW |
| Thu 7 AM | Light rain showers | 18°C | 0.01 in | 9 mph WSW |
| Thu 8 AM | Rain showers | 18°C | 0.03 in | 8 mph SSW |
| Thu 9 AM | Rain showers | 18°C | 0.03 in | 10 mph SW |
| Thu 10 AM | Rain showers | 19°C | 0.03 in | 9 mph WSW |
| Thu 11 AM | Light rain showers | 19°C | 0.01 in | 9 mph W |
| Thu 12 PM | Light rain showers | 19°C | 0.00 in | 8 mph WNW |
| Thu 1 PM | Light rain showers | 20°C | 0.01 in | 8 mph W |
| Thu 2 PM | Light rain showers | 20°C | 0.00 in | 10 mph W |
| Thu 3 PM | Rain showers | 20°C | 0.02 in | 12 mph W |
| Thu 4 PM | Rain showers | 20°C | 0.02 in | 13 mph W |
| Thu 5 PM | Rain showers | 19°C | 0.01 in | 15 mph WNW |
| Thu 6 PM | Light rain showers | 18°C | 0.01 in | 13 mph WNW |
| Thu 7 PM | Light rain showers | 18°C | 0.01 in | 12 mph WNW |
| Thu 8 PM | Light rain showers | 18°C | 0.00 in | 11 mph NW |
| Thu 9 PM | Partly cloudy | 17°C | 0.00 in | 9 mph N |
| Thu 10 PM | Mostly clear | 17°C | 0.00 in | 7 mph NE |
| Thu 11 PM | Mostly clear | 16°C | 0.00 in | 7 mph ENE |
| Fri 12 AM | Partly cloudy | 16°C | 0.00 in | 6 mph E |
| Fri 1 AM | Partly cloudy | 17°C | 0.00 in | 7 mph ESE |
| Fri 2 AM | Mostly clear | 17°C | 0.00 in | 7 mph ESE |
| Fri 3 AM | Light rain showers | 17°C | 0.00 in | 8 mph ESE |
| Fri 4 AM | Light rain showers | 17°C | 0.00 in | 8 mph ESE |
| Fri 5 AM | Light rain showers | 17°C | 0.00 in | 9 mph ESE |
| Fri 6 AM | Rain showers | 16°C | 0.02 in | 10 mph E |
| Fri 7 AM | Light rain showers | 16°C | 0.01 in | 9 mph E |
| Fri 8 AM | Light rain showers | 17°C | 0.01 in | 10 mph ESE |
| Fri 9 AM | Partly cloudy | 18°C | 0.00 in | 11 mph ESE |
| Fri 10 AM | Mostly sunny | 19°C | 0.00 in | 10 mph SE |
| Fri 11 AM | Mostly sunny | 20°C | 0.00 in | 7 mph SSE |
10-day forecast
Select a day for its hours
TodayOct 220.19 in16°20°
Thursday, October 22. Light rain showers. High 20°C, low 16°C. Wind up to 15 mph. Rainfall 0.19 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 6 AM | Mostly clear | 18° | 10 mph WSW | 0.00 in |
| 7 AM | Light rain showers | 18° | 9 mph WSW | 0.01 in |
| 8 AM | Rain showers | 18° | 8 mph SSW | 0.03 in |
| 9 AM | Rain showers | 18° | 10 mph SW | 0.03 in |
| 10 AM | Rain showers | 19° | 9 mph WSW | 0.03 in |
| 11 AM | Light rain showers | 19° | 9 mph W | 0.01 in |
| 12 PM | Light rain showers | 19° | 8 mph WNW | 0.00 in |
| 1 PM | Light rain showers | 20° | 8 mph W | 0.01 in |
| 2 PM | Light rain showers | 20° | 10 mph W | 0.00 in |
| 3 PM | Rain showers | 20° | 12 mph W | 0.02 in |
| 4 PM | Rain showers | 20° | 13 mph W | 0.02 in |
| 5 PM | Rain showers | 19° | 15 mph WNW | 0.01 in |
| 6 PM | Light rain showers | 18° | 13 mph WNW | 0.01 in |
| 7 PM | Light rain showers | 18° | 12 mph WNW | 0.01 in |
| 8 PM | Light rain showers | 18° | 11 mph NW | 0.00 in |
| 9 PM | Partly cloudy | 17° | 9 mph N | 0.00 in |
| 10 PM | Mostly clear | 17° | 7 mph NE | 0.00 in |
| 11 PM | Mostly clear | 16° | 7 mph ENE | 0.00 in |
TomorrowOct 230.06 in16°20°
Friday, October 23. Mostly sunny. High 20°C, low 16°C. Wind up to 13 mph. Rainfall 0.06 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Partly cloudy | 16° | 6 mph E | 0.00 in |
| 1 AM | Partly cloudy | 17° | 7 mph ESE | 0.00 in |
| 2 AM | Mostly clear | 17° | 7 mph ESE | 0.00 in |
| 3 AM | Light rain showers | 17° | 8 mph ESE | 0.00 in |
| 4 AM | Light rain showers | 17° | 8 mph ESE | 0.00 in |
| 5 AM | Light rain showers | 17° | 9 mph ESE | 0.00 in |
| 6 AM | Rain showers | 16° | 10 mph E | 0.02 in |
| 7 AM | Light rain showers | 16° | 9 mph E | 0.01 in |
| 8 AM | Light rain showers | 17° | 10 mph ESE | 0.01 in |
| 9 AM | Partly cloudy | 18° | 11 mph ESE | 0.00 in |
| 10 AM | Mostly sunny | 19° | 10 mph SE | 0.00 in |
| 11 AM | Mostly sunny | 20° | 7 mph SSE | 0.00 in |
| 12 PM | Mostly sunny | 20° | 4 mph SSW | 0.00 in |
| 1 PM | Light rain showers | 20° | 5 mph WSW | 0.01 in |
| 2 PM | Light rain showers | 20° | 9 mph WSW | 0.01 in |
| 3 PM | Mostly sunny | 20° | 11 mph W | 0.00 in |
| 4 PM | Mostly sunny | 20° | 13 mph W | 0.00 in |
| 5 PM | Light rain showers | 20° | 13 mph W | 0.00 in |
| 6 PM | Partly cloudy | 19° | 12 mph WNW | 0.00 in |
| 7 PM | Mostly clear | 19° | 12 mph NW | 0.00 in |
| 8 PM | Clear night | 18° | 9 mph N | 0.00 in |
| 9 PM | Clear night | 18° | 6 mph NNE | 0.00 in |
| 10 PM | Clear night | 18° | 5 mph NE | 0.00 in |
| 11 PM | Clear night | 17° | 4 mph ESE | 0.00 in |
SatOct 240.00 in14°22°
Saturday, October 24. Clear skies. High 22°C, low 14°C. Wind up to 7 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 17° | 5 mph ESE | 0.00 in |
| 1 AM | Clear night | 17° | 4 mph E | 0.00 in |
| 2 AM | Fog | 16° | 3 mph ENE | 0.00 in |
| 3 AM | Fog | 16° | 4 mph ENE | 0.00 in |
| 4 AM | Fog | 16° | 4 mph E | 0.00 in |
| 5 AM | Fog | 15° | 5 mph ESE | 0.00 in |
| 6 AM | Fog | 15° | 5 mph SE | 0.00 in |
| 7 AM | Fog | 14° | 7 mph ESE | 0.00 in |
| 8 AM | Fog | 14° | 7 mph ESE | 0.00 in |
| 9 AM | Mostly sunny | 16° | 7 mph E | 0.00 in |
| 10 AM | Clear skies | 19° | 7 mph ESE | 0.00 in |
| 11 AM | Clear skies | 20° | 7 mph S | 0.00 in |
| 12 PM | Clear skies | 21° | 7 mph SSW | 0.00 in |
| 1 PM | Mostly sunny | 22° | 6 mph SW | 0.00 in |
| 2 PM | Clear skies | 22° | 7 mph SW | 0.00 in |
| 3 PM | Clear skies | 22° | 6 mph SW | 0.00 in |
| 4 PM | Clear skies | 22° | 5 mph SW | 0.00 in |
| 5 PM | Clear skies | 22° | 4 mph SW | 0.00 in |
| 6 PM | Clear night | 21° | 5 mph SW | 0.00 in |
| 7 PM | Clear night | 20° | 4 mph SW | 0.00 in |
| 8 PM | Clear night | 20° | 3 mph SW | 0.00 in |
| 9 PM | Clear night | 20° | 2 mph SSE | 0.00 in |
| 10 PM | Clear night | 20° | 3 mph ESE | 0.00 in |
| 11 PM 6 h | Clear night | 19° | 3 mph E | 0.00 in |
SunOct 250.00 in15°23°
Sunday, October 25. Clear skies. High 23°C, low 15°C. Wind up to 6 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Partly cloudy | 15° | 3 mph ESE | 0.00 in |
| 11 AM 6 h | Clear skies | 21° | 2 mph NNW | 0.00 in |
| 5 PM 6 h | Clear night | 23° | 6 mph W | 0.00 in |
| 11 PM 6 h | Clear night | 19° | 2 mph N | 0.00 in |
MonOct 260.00 in16°24°
Monday, October 26. Partly cloudy. High 24°C, low 16°C. Wind up to 10 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Clear skies | 16° | 3 mph NNW | 0.00 in |
| 11 AM 6 h | Partly cloudy | 23° | 3 mph WNW | 0.00 in |
| 5 PM 6 h | Clear night | 24° | 10 mph W | 0.00 in |
| 11 PM 6 h | Clear night | 20° | 2 mph NW | 0.00 in |
TueOct 270.00 in17°22°
Tuesday, October 27. Mostly sunny. High 22°C, low 17°C. Wind up to 5 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Clear skies | 17° | 2 mph N | 0.00 in |
| 11 AM 6 h | Mostly sunny | 22° | 2 mph SSW | 0.00 in |
| 5 PM 6 h | Clear night | 22° | 5 mph W | 0.00 in |
| 11 PM 6 h | Mostly clear | 19° | 1 mph NW | 0.00 in |
WedOct 280.00 in16°23°
Wednesday, October 28. Mostly sunny. High 23°C, low 16°C. Wind up to 4 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Overcast | 16° | 3 mph ESE | 0.00 in |
| 11 AM 6 h | Mostly sunny | 21° | 1 mph N | 0.00 in |
| 5 PM 6 h | Overcast | 23° | 4 mph WSW | 0.00 in |
| 11 PM 6 h | Overcast | 20° | 1 mph ESE | 0.00 in |
ThuOct 290.00 in17°23°
Thursday, October 29. Overcast. High 23°C, low 17°C. Wind up to 4 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Overcast | 17° | 3 mph ENE | 0.00 in |
| 11 AM 6 h | Overcast | 21° | 1 mph ESE | 0.00 in |
| 5 PM 6 h | Partly cloudy | 23° | 4 mph W | 0.00 in |
| 11 PM 6 h | Mostly clear | 20° | 3 mph WNW | 0.00 in |
FriOct 300.00 in17°22°
Friday, October 30. Clear skies. High 22°C, low 17°C. Wind up to 11 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Partly cloudy | 17° | 2 mph ENE | 0.00 in |
| 11 AM 6 h | Clear skies | 22° | 3 mph W | 0.00 in |
| 5 PM 6 h | Clear night | 22° | 11 mph W | 0.00 in |
| 11 PM 6 h | Partly cloudy | 19° | 2 mph NNE | 0.00 in |
SatOct 310.00 in18°23°
Saturday, October 31. Mostly sunny. High 23°C, low 18°C. Wind up to 8 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 5 AM 6 h | Overcast | 18° | 3 mph NNE | 0.00 in |
| 11 AM 6 h | Mostly sunny | 22° | 4 mph WNW | 0.00 in |
| 5 PM | Forecast | 23° | 8 mph W | N/A |
Daily ranges use available forecast samples. Today covers the remaining forecast period. The final day may be partial. Longer range forecasts use wider time intervals.
Sunrise and sunset
- Sunrise
- 7:02 AM
- Sunset
- 6:09 PM
- Daylight
- 11h 7m
Weather nearby
Questions about this forecast
Is this a measured current temperature?
No. The large temperature is the nearest available forecast model value from MET Norway, not a reading from a weather station. The update time is shown beneath it.
Why does today show a small temperature range?
Today covers only the remaining hours of the day. Earlier temperatures are not reconstructed, so an evening visit shows a narrower range.
Which time zone do the times use?
All times on this page are local to Costa Mesa (America/Los_Angeles).
Can I change the units or save this place?
Choose °C or °F at the top of any page. Select Save beside the place name to keep it under My places in this browser. Neither needs an account.