CanadaOntario
St. Catharines weather Today, tomorrow and the next 10 days
Now
8°C
Clear night
Today 8° / 8°
- Wind
- 22 km/h SW
- Humidity
- 66%
- Next hour
- 0.0 mm
- Pressure
- 1030 hPa
Model estimate, not a station reading · Updated Oct 17, 9:17 PM
Today and tomorrow
Tomorrow 16° / 8°, with no precipitation forecast.
No strong wind, heavy precipitation, thunderstorms or frost in the model for the next two days.
Hour by hour
Next 30 hours, local time
Temperature (°C)Rainfall (mm)Wind (km/h)
| Time | Conditions | Temperature | Rainfall | Wind |
|---|---|---|---|---|
| Sat 11 PM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 12 AM | Clear night | 8°C | 0.0 mm | 21 km/h SW |
| Sun 1 AM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 2 AM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 3 AM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 4 AM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 5 AM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 6 AM | Clear night | 8°C | 0.0 mm | 22 km/h SW |
| Sun 7 AM | Clear night | 8°C | 0.0 mm | 23 km/h SW |
| Sun 8 AM | Clear skies | 8°C | 0.0 mm | 23 km/h SW |
| Sun 9 AM | Clear skies | 9°C | 0.0 mm | 23 km/h SW |
| Sun 10 AM | Clear skies | 11°C | 0.0 mm | 23 km/h WSW |
| Sun 11 AM | Clear skies | 12°C | 0.0 mm | 23 km/h WSW |
| Sun 12 PM | Clear skies | 14°C | 0.0 mm | 21 km/h WSW |
| Sun 1 PM | Clear skies | 16°C | 0.0 mm | 23 km/h SW |
| Sun 2 PM | Clear skies | 16°C | 0.0 mm | 26 km/h SW |
| Sun 3 PM | Clear skies | 15°C | 0.0 mm | 29 km/h SW |
| Sun 4 PM | Clear skies | 15°C | 0.0 mm | 30 km/h SW |
| Sun 5 PM | Clear skies | 15°C | 0.0 mm | 30 km/h SW |
| Sun 6 PM | Clear night | 14°C | 0.0 mm | 28 km/h SW |
| Sun 7 PM | Clear night | 13°C | 0.0 mm | 26 km/h SW |
| Sun 8 PM | Clear night | 13°C | 0.0 mm | 24 km/h SW |
| Sun 9 PM | Clear night | 12°C | 0.0 mm | 21 km/h SW |
| Sun 10 PM | Clear night | 12°C | 0.0 mm | 20 km/h SW |
| Sun 11 PM | Clear night | 12°C | 0.0 mm | 19 km/h SSW |
| Mon 12 AM | Clear night | 12°C | 0.0 mm | 18 km/h SSW |
| Mon 1 AM | Clear night | 12°C | 0.0 mm | 18 km/h SW |
| Mon 2 AM | Clear night | 12°C | 0.0 mm | 18 km/h SSW |
| Mon 3 AM | Clear night | 12°C | 0.0 mm | 18 km/h SSW |
| Mon 4 AM | Clear night | 12°C | 0.0 mm | 18 km/h SW |
Next 10 days
Select a day for its hours
TodayOct 170.0 mm8°8°
Saturday, October 17. Clear night. High 8°C, low 8°C. Wind up to 22 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 11 PM | Clear night | 8° | 22 km/h SW | 0.0 mm |
TomorrowOct 180.0 mm8°16°
Sunday, October 18. Clear skies. High 16°C, low 8°C. Wind up to 30 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 8° | 21 km/h SW | 0.0 mm |
| 1 AM | Clear night | 8° | 22 km/h SW | 0.0 mm |
| 2 AM | Clear night | 8° | 22 km/h SW | 0.0 mm |
| 3 AM | Clear night | 8° | 22 km/h SW | 0.0 mm |
| 4 AM | Clear night | 8° | 22 km/h SW | 0.0 mm |
| 5 AM | Clear night | 8° | 22 km/h SW | 0.0 mm |
| 6 AM | Clear night | 8° | 22 km/h SW | 0.0 mm |
| 7 AM | Clear night | 8° | 23 km/h SW | 0.0 mm |
| 8 AM | Clear skies | 8° | 23 km/h SW | 0.0 mm |
| 9 AM | Clear skies | 9° | 23 km/h SW | 0.0 mm |
| 10 AM | Clear skies | 11° | 23 km/h WSW | 0.0 mm |
| 11 AM | Clear skies | 12° | 23 km/h WSW | 0.0 mm |
| 12 PM | Clear skies | 14° | 21 km/h WSW | 0.0 mm |
| 1 PM | Clear skies | 16° | 23 km/h SW | 0.0 mm |
| 2 PM | Clear skies | 16° | 26 km/h SW | 0.0 mm |
| 3 PM | Clear skies | 15° | 29 km/h SW | 0.0 mm |
| 4 PM | Clear skies | 15° | 30 km/h SW | 0.0 mm |
| 5 PM | Clear skies | 15° | 30 km/h SW | 0.0 mm |
| 6 PM | Clear night | 14° | 28 km/h SW | 0.0 mm |
| 7 PM | Clear night | 13° | 26 km/h SW | 0.0 mm |
| 8 PM | Clear night | 13° | 24 km/h SW | 0.0 mm |
| 9 PM | Clear night | 12° | 21 km/h SW | 0.0 mm |
| 10 PM | Clear night | 12° | 20 km/h SW | 0.0 mm |
| 11 PM | Clear night | 12° | 19 km/h SSW | 0.0 mm |
MonOct 190.0 mm10°17°
Monday, October 19. Clear skies. High 17°C, low 10°C. Wind up to 28 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 12° | 18 km/h SSW | 0.0 mm |
| 1 AM | Clear night | 12° | 18 km/h SW | 0.0 mm |
| 2 AM | Clear night | 12° | 18 km/h SSW | 0.0 mm |
| 3 AM | Clear night | 12° | 18 km/h SSW | 0.0 mm |
| 4 AM | Clear night | 12° | 18 km/h SW | 0.0 mm |
| 5 AM | Clear night | 11° | 17 km/h SW | 0.0 mm |
| 6 AM | Clear night | 11° | 16 km/h WSW | 0.0 mm |
| 7 AM | Clear night | 10° | 16 km/h SW | 0.0 mm |
| 8 AM | Clear skies | 10° | 17 km/h SW | 0.0 mm |
| 9 AM | Clear skies | 12° | 17 km/h SW | 0.0 mm |
| 10 AM | Clear skies | 13° | 17 km/h WSW | 0.0 mm |
| 11 AM | Clear skies | 14° | 17 km/h W | 0.0 mm |
| 12 PM | Clear skies | 15° | 17 km/h W | 0.0 mm |
| 1 PM | Clear skies | 16° | 15 km/h W | 0.0 mm |
| 2 PM | Clear skies | 17° | 13 km/h WSW | 0.0 mm |
| 3 PM | Clear skies | 17° | 11 km/h W | 0.0 mm |
| 4 PM | Clear skies | 17° | 12 km/h W | 0.0 mm |
| 5 PM | Clear skies | 17° | 12 km/h WNW | 0.0 mm |
| 6 PM | Clear night | 16° | 13 km/h W | 0.0 mm |
| 7 PM | Clear night | 15° | 14 km/h WSW | 0.0 mm |
| 8 PM | Clear night | 14° | 16 km/h SW | 0.0 mm |
| 9 PM | Clear night | 13° | 18 km/h W | 0.0 mm |
| 10 PM | Clear night | 14° | 28 km/h NNW | 0.0 mm |
| 11 PM | Clear night | 14° | 26 km/h NNE | 0.0 mm |
TueOct 200.0 mm11°14°
Tuesday, October 20. Clear skies. High 14°C, low 11°C. Wind up to 28 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 13° | 23 km/h N | 0.0 mm |
| 1 AM | Clear night | 13° | 23 km/h N | 0.0 mm |
| 2 AM | Clear night | 13° | 21 km/h N | 0.0 mm |
| 3 AM | Clear night | 12° | 19 km/h NNE | 0.0 mm |
| 4 AM | Clear night | 12° | 21 km/h NNE | 0.0 mm |
| 5 AM | Clear night | 12° | 23 km/h NNE | 0.0 mm |
| 6 AM | Mostly clear | 13° | 27 km/h NE | 0.0 mm |
| 7 AM | Partly cloudy | 12° | 28 km/h NE | 0.0 mm |
| 8 AM | Partly cloudy | 12° | 27 km/h NE | 0.0 mm |
| 9 AM | Partly cloudy | 12° | 26 km/h NE | 0.0 mm |
| 10 AM | Mostly sunny | 13° | 26 km/h NE | 0.0 mm |
| 11 AM | Clear skies | 13° | 27 km/h NE | 0.0 mm |
| 12 PM | Clear skies | 13° | 25 km/h NE | 0.0 mm |
| 1 PM | Clear skies | 14° | 24 km/h NE | 0.0 mm |
| 2 PM 6 h | Clear skies | 14° | 22 km/h NE | 0.0 mm |
| 8 PM 6 h | Clear night | 11° | 10 km/h E | 0.0 mm |
WedOct 210.0 mm8°14°
Wednesday, October 21. Clear skies. High 14°C, low 8°C. Wind up to 10 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 9° | 8 km/h ESE | 0.0 mm |
| 8 AM 6 h | Clear skies | 8° | 8 km/h ESE | 0.0 mm |
| 2 PM 6 h | Clear skies | 14° | 10 km/h NE | 0.0 mm |
| 8 PM 6 h | Clear night | 11° | 6 km/h ENE | 0.0 mm |
ThuOct 220.3 mm7°13°
Thursday, October 22. Overcast. High 13°C, low 7°C. Wind up to 16 km/h. Rainfall 0.3 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Partly cloudy | 7° | 4 km/h S | 0.0 mm |
| 8 AM 6 h | Partly cloudy | 10° | 5 km/h NW | 0.2 mm |
| 2 PM 6 h | Overcast | 13° | 15 km/h NNE | 0.0 mm |
| 8 PM 6 h | Mostly clear | 12° | 16 km/h N | 0.0 mm |
FriOct 230.0 mm9°11°
Friday, October 23. Mostly sunny. High 11°C, low 9°C. Wind up to 17 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 11° | 17 km/h NE | 0.0 mm |
| 8 AM 6 h | Partly cloudy | 9° | 9 km/h ENE | 0.0 mm |
| 2 PM 6 h | Mostly sunny | 11° | 11 km/h NE | 0.0 mm |
| 8 PM 6 h | Clear night | 9° | 9 km/h E | 0.0 mm |
SatOct 240.0 mm5°13°
Saturday, October 24. Partly cloudy. High 13°C, low 5°C. Wind up to 9 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 6° | 9 km/h SE | 0.0 mm |
| 8 AM 6 h | Clear skies | 5° | 6 km/h SE | 0.0 mm |
| 2 PM 6 h | Partly cloudy | 13° | 5 km/h NNE | 0.0 mm |
| 8 PM 6 h | Mostly clear | 11° | 9 km/h E | 0.0 mm |
SunOct 250.0 mm10°16°
Sunday, October 25. Overcast. High 16°C, low 10°C. Wind up to 22 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Partly cloudy | 10° | 16 km/h S | 0.0 mm |
| 8 AM 6 h | Clear skies | 10° | 15 km/h S | 0.0 mm |
| 2 PM 6 h | Overcast | 16° | 22 km/h SSW | 0.0 mm |
| 8 PM 6 h | Overcast | 15° | 21 km/h SSW | 0.0 mm |
MonOct 260.0 mm13°14°
Monday, October 26. Mostly sunny. High 14°C, low 13°C. Wind up to 18 km/h. Rainfall 0.0 mm.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 14° | 18 km/h SW | 0.0 mm |
| 8 AM 6 h | Clear skies | 13° | 15 km/h NW | 0.0 mm |
| 2 PM 6 h | Mostly sunny | 14° | 11 km/h NW | 0.0 mm |
| 8 PM 6 h | Mostly clear | 13° | 11 km/h NW | 0.0 mm |
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.
Sun and daylight
- Sunrise
- 7:33 AM
- Sunset
- 6:31 PM
- Daylight
- 10h 57m
Places nearby
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 St. Catharines (America/Toronto).
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.