Sarnia 7-day forecast
Highs, lows, rain and wind by day
Forecast for the next 7 days
Select a day for its hours
TodayOct 260.00 in*10°12°
Monday, October 26. Overcast. High 12°C, low 10°C. Wind up to 17 mph. Rainfall 0.00 in*.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 6 PM | Overcast | 12° | 16 mph N | 0.00 in |
| 7 PM | Overcast | 11° | 17 mph N | 0.00 in |
| 8 PM | Overcast | 11° | 16 mph NNE | 0.00 in |
| 9 PM | Overcast | 11° | 17 mph NNE | 0.00 in |
| 10 PM | Partly cloudy | 11° | 16 mph NNE | 0.00 in |
| 11 PM | Partly cloudy | 10° | 15 mph NNE | 0.00 in |
TomorrowOct 270.00 in6°13°
Tuesday, October 27. Partly cloudy. High 13°C, low 6°C. Wind up to 15 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 10° | 15 mph NNE | 0.00 in |
| 1 AM | Partly cloudy | 10° | 14 mph NE | 0.00 in |
| 2 AM | Mostly clear | 9° | 13 mph ENE | 0.00 in |
| 3 AM | Partly cloudy | 8° | 12 mph ENE | 0.00 in |
| 4 AM | Mostly clear | 8° | 10 mph ENE | 0.00 in |
| 5 AM | Clear night | 8° | 10 mph ENE | 0.00 in |
| 6 AM | Clear night | 7° | 10 mph E | 0.00 in |
| 7 AM | Clear night | 7° | 9 mph ENE | 0.00 in |
| 8 AM | Clear skies | 6° | 10 mph E | 0.00 in |
| 9 AM | Clear skies | 7° | 10 mph E | 0.00 in |
| 10 AM | Partly cloudy | 7° | 9 mph E | 0.00 in |
| 11 AM | Mostly sunny | 9° | 7 mph ESE | 0.00 in |
| 12 PM | Partly cloudy | 11° | 7 mph ESE | 0.00 in |
| 1 PM | Partly cloudy | 12° | 5 mph ESE | 0.00 in |
| 2 PM | Partly cloudy | 13° | 5 mph ESE | 0.00 in |
| 3 PM | Partly cloudy | 13° | 5 mph E | 0.00 in |
| 4 PM | Partly cloudy | 13° | 7 mph ENE | 0.00 in |
| 5 PM | Overcast | 13° | 7 mph ENE | 0.00 in |
| 6 PM | Partly cloudy | 12° | 6 mph ENE | 0.00 in |
| 7 PM | Partly cloudy | 11° | 7 mph ESE | 0.00 in |
| 8 PM | Overcast | 10° | 12 mph SE | 0.00 in |
| 9 PM | Partly cloudy | 10° | 11 mph SE | 0.00 in |
| 10 PM | Overcast | 9° | 11 mph SE | 0.00 in |
| 11 PM | Overcast | 9° | 13 mph SE | 0.00 in |
WedOct 280.00 in8°19°
Wednesday, October 28. Overcast. High 19°C, low 8°C. Wind up to 12 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 9° | 12 mph SE | 0.00 in |
| 1 AM | Overcast | 9° | 11 mph SE | 0.00 in |
| 2 AM | Overcast | 9° | 10 mph SE | 0.00 in |
| 3 AM | Overcast | 8° | 9 mph SE | 0.00 in |
| 4 AM | Overcast | 8° | 9 mph SE | 0.00 in |
| 5 AM | Overcast | 8° | 9 mph SE | 0.00 in |
| 6 AM | Overcast | 8° | 8 mph SSE | 0.00 in |
| 7 AM | Overcast | 8° | 8 mph SE | 0.00 in |
| 8 AM | Overcast | 9° | 9 mph SSE | 0.00 in |
| 9 AM | Overcast | 9° | 9 mph SSE | 0.00 in |
| 10 AM | Overcast | 11° | 8 mph SSE | 0.00 in |
| 11 AM | Partly cloudy | 13° | 6 mph SSE | 0.00 in |
| 12 PM | Overcast | 15° | 7 mph S | 0.00 in |
| 1 PM | Partly cloudy | 17° | 7 mph S | 0.00 in |
| 2 PM | Partly cloudy | 18° | 7 mph SSW | 0.00 in |
| 3 PM | Overcast | 19° | 7 mph SSW | 0.00 in |
| 4 PM | Partly cloudy | 18° | 7 mph SSW | 0.00 in |
| 5 PM | Clear skies | 18° | 7 mph SSW | 0.00 in |
| 6 PM | Mostly clear | 17° | 7 mph S | 0.00 in |
| 7 PM | Mostly clear | 15° | 7 mph S | 0.00 in |
| 8 PM | Clear night | 14° | 9 mph SSE | 0.00 in |
| 9 PM | Clear night | 13° | 11 mph SSE | 0.00 in |
| 10 PM | Clear night | 12° | 10 mph S | 0.00 in |
| 11 PM | Clear night | 12° | 10 mph S | 0.00 in |
ThuOct 290.01 in11°20°
Thursday, October 29. Partly cloudy. High 20°C, low 11°C. Wind up to 11 mph. Rainfall 0.01 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 12° | 10 mph S | 0.00 in |
| 1 AM | Clear night | 11° | 10 mph S | 0.00 in |
| 2 AM 6 h | Clear night | 11° | 10 mph S | 0.00 in |
| 8 AM 6 h | Clear skies | 11° | 10 mph SSW | 0.00 in |
| 2 PM 6 h | Partly cloudy | 20° | 11 mph SSW | 0.01 in |
| 8 PM 6 h | Mostly clear | 16° | 7 mph W | 0.01 in |
FriOct 300.00 in13°15°
Friday, October 30. Overcast. High 15°C, low 13°C. Wind up to 6 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Mostly clear | 15° | 6 mph NW | 0.00 in |
| 8 AM 6 h | Overcast | 13° | 5 mph N | 0.00 in |
| 2 PM 6 h | Overcast | 15° | 4 mph NE | 0.00 in |
| 8 PM 6 h | Overcast | 13° | 4 mph S | 0.00 in |
SatOct 310.00 in11°16°
Saturday, October 31. Overcast. High 16°C, low 11°C. Wind up to 4 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Overcast | 11° | 4 mph S | 0.00 in |
| 8 AM 6 h | Overcast | 11° | 1 mph ESE | 0.00 in |
| 2 PM 6 h | Overcast | 16° | 3 mph SE | 0.00 in |
| 8 PM 6 h | Overcast | 14° | 3 mph E | 0.00 in |
SunNov 10.00 in8°19°
Sunday, November 1. Overcast. High 19°C, low 8°C. Wind up to 6 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 1 AM 6 h | Mostly clear | 10° | 3 mph ESE | 0.00 in |
| 7 AM 6 h | Overcast | 8° | 3 mph SSE | 0.00 in |
| 1 PM 6 h | Overcast | 19° | 4 mph SSE | 0.00 in |
| 7 PM 6 h | Overcast | 15° | 6 mph SE | 0.00 in |
* Precipitation marked with an asterisk covers the available forecast periods, not the whole day. Today starts with the remaining forecast hours.
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.
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 Sarnia (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.