Thornhill Weather Today · 7-Day Forecast
Clouds Gather on the Horizon
Changeable skies expected — a day for both sun hat and coat.
Warmest today at 15° · coldest night Thursday at 1°
The short of it: Thornhill weather on Sunday, 8 November 2026: local time, 11 °C (51 °F) with partly cloudy skies, feeling like 7 °C (45 °F). Today’s high 15 °C (58 °F), low 7 °C (45 °F). Chance of rain 30% in the next 24 hours, about 0.1 mm (0.00 in). No warnings in force. Source: Wanted Weather forecast service (global weather models), updated 13:30 local time.
THORNHILL, Sunday. — Those stepping out in Thornhill this morning will find thunderstorms; the afternoon should top out near 15°, the night near 7°. Count it a gift: 6° above the November average of 9° for these parts. The wind keeps up from the SSW at 18 km/h, gusting to 27 km/h, and the glass holds steady.
Looking over the next 7 days, our correspondent reckons today the pick at about 15°, while Thursday night will be the coldest at 1°. Rain or snow is due on 2 of them, some 17 mm in all. Nights run 6° milder than the November norm of 1°.
By the Almanac's reckoning, November in Thornhill runs from 1° at night to 9° by day, with some 153 mm of rain. August is the warmest month here at 24°, January the coldest at -9°, and December the wettest with 165 mm. Snow usually lies on the ground from December to April. The best months to ride in are July and August.
The sun is up 9 h 53 min today, and the days are shortening by about 3 minutes each. The station stands 63 m above the sea.
The Hours to Come
Temperature by the hour · rain & snow in the hour beneathThe hour-by-hour ledger
| Hour | Sky | Temp | Feels | Wind | Rain |
|---|---|---|---|---|---|
| Now | Overcast | 11° | 8° | 11 km/h | – |
| 2 PM | Partly cloudy | 10° | 7° | 13 km/h | – |
| 3 PM | Partly cloudy | 11° | 7° | 14 km/h | – |
| 4 PM | Partly cloudy | 10° | 7° | 13 km/h | – |
| 5 PM | Overcast | 9° | 6° | 14 km/h | – |
| 6 PM | Overcast | 9° | 5° | 13 km/h | – |
| 7 PM | Light rain | 9° | 5° | 13 km/h | 0.1 mm |
| 8 PM | Overcast | 8° | 4° | 12 km/h | – |
| 9 PM | Overcast | 8° | 4° | 12 km/h | – |
| 10 PM | Overcast | 7° | 3° | 11 km/h | – |
| 11 PM | Overcast | 7° | 3° | 12 km/h | – |
| 12 AM | Overcast | 7° | 3° | 12 km/h | – |
| 1 AM | Overcast | 7° | 3° | 12 km/h | – |
| 2 AM | Overcast | 7° | 3° | 12 km/h | – |
| 3 AM | Overcast | 7° | 3° | 12 km/h | – |
| 4 AM | Partly cloudy | 6° | 2° | 11 km/h | – |
| 5 AM | Partly cloudy | 6° | 2° | 8 km/h | – |
| 6 AM | Overcast | 6° | 3° | 7 km/h | – |
| 7 AM | Overcast | 7° | 4° | 7 km/h | – |
| 8 AM | Overcast | 7° | 4° | 7 km/h | – |
| 9 AM | Overcast | 8° | 4° | 9 km/h | – |
| 10 AM | Overcast | 8° | 4° | 10 km/h | – |
| 11 AM | Overcast | 9° | 5° | 9 km/h | – |
| 12 PM | Partly cloudy | 9° | 6° | 9 km/h | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 8): thunderstorm, high 15°, low 7°, 13 mm of rain, gusts to 37 km/h. Sun up 7:01 AM, down 4:54 PM. Lightning and thunder expected — stay indoors and away from open ground.
Monday (Nov 9): overcast, high 10°, low 6°, dry, gusts to 31 km/h. Sun up 7:03 AM, down 4:53 PM. Cloud lies thick and low. The light is dim and the air is still.
Tuesday (Nov 10): overcast, high 7°, low 4°, dry, gusts to 21 km/h. Sun up 7:04 AM, down 4:51 PM. Cloud lies thick and low. The light is dim and the air is still.
Wednesday (Nov 11): overcast, high 11°, low 4°, 0.2 mm of rain, gusts to 31 km/h. Sun up 7:05 AM, down 4:50 PM. Cloud lies thick and low. The light is dim and the air is still.
Thursday (Nov 12): overcast, high 7°, low 1°, dry, gusts to 18 km/h. Sun up 7:07 AM, down 4:49 PM. Cloud lies thick and low. The light is dim and the air is still.
Friday (Nov 13): overcast, high 7°, low 1°, dry, gusts to 14 km/h. Sun up 7:08 AM, down 4:48 PM. Cloud lies thick and low. The light is dim and the air is still.
Saturday (Nov 14): light rain, high 6°, low 2°, 3.6 mm of rain, gusts to 30 km/h. Sun up 7:09 AM, down 4:47 PM. A gentle rain falls over the district. Keep under a roof if you can.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 7°15° | 13 mm | 37 km/h | 9 h 53 min | |
| Monday | 6°10° | dry | 31 km/h | 9 h 50 min | |
| Tuesday | 4°7° | dry | 21 km/h | 9 h 47 min | |
| Wednesday | 4°11° | 0.2 mm | 31 km/h | 9 h 45 min | |
| Thursday | 1°7° | dry | 18 km/h | 9 h 42 min | |
| Friday | 1°7° | dry | 14 km/h | 9 h 40 min | |
| Saturday | 2°6° | 3.6 mm | 30 km/h | 9 h 38 min |
Warmest: today at 15°. Wettest: today, 13 mm. Strongest gusts: today, 37 km/h.