Ten-day forecast for Thornhill: +3° to +15°, with rain expected on 6 days. The table below breaks each day down by time of day — morning, afternoon, evening and night.
+12°
Best day: 11 October, Sunday
+12° · 7.5 mm
Worst day: 8 October, Thursday
Tap any day below to see the weather morning, afternoon, evening and night.
Fri, 09+10 ° /14 °6.2
Morning+11°feels +11°
Afternoon+13°feels +12°
Evening+12°feels +12°
Night+13°feels +12°
+14 °
Thornhill, Friday, 9 October
Light rain. High 14°C, low 10°C.
Pressure1001 mb
Wind12 mph W
Humidity77%
Visibility4.3 mi
Dew point7°C
Sat, 10+6 ° /10 °2.8
Morning+6°feels +2°
Afternoon+9°feels +6°
Evening+8°feels +5°
Night+10°feels +7°
+10 °
Thornhill, Saturday, 10 October
Light rain. High 10°C, low 6°C.
Pressure1003 mb
Wind17 mph W
Humidity86%
Visibility3.0 mi
Dew point6°C
Sun, 11+5 ° /12 °0
Morning+5°feels +3°
Afternoon+12°feels +11°
Evening+7°feels +7°
Night+6°feels +3°
+12 °
Thornhill, Sunday, 11 October
Clear sky. High 12°C, low 5°C.
Pressure1011 mb
Wind3 mph W
Humidity73%
Visibility6.2 mi
Dew point6°C
Mon, 12+4 ° /11 °4.2
Morning+6°feels +4°
Afternoon+9°feels +8°
Evening+10°feels +10°
Night+4°feels +2°
+11 °
Thornhill, Monday, 12 October
Light rain. High 11°C, low 4°C.
Pressure1010 mb
Wind5 mph E
Humidity97%
Visibility3.4 mi
Dew point8°C
Tue, 13+9 ° /15 °4.2
Morning+14°feels +14°
Afternoon+13°feels +12°
Evening+10°feels +10°
Night+10°feels +9°
+15 °
Thornhill, Tuesday, 13 October
Light rain. High 15°C, low 9°C.
Pressure1015 mb
Wind18 mph SW
Humidity70%
Visibility—
Dew point8°C
Wed, 14+8 ° /12 °6.5
Morning+12°feels +12°
Afternoon+11°feels +11°
Evening+8°feels +8°
Night+9°feels +8°
+12 °
Thornhill, Wednesday, 14 October
Rain. High 12°C, low 8°C.
Pressure1011 mb
Wind20 mph SW
Humidity91%
Visibility—
Dew point11°C
Thu, 15+5 ° /12 °0
Morning+7°feels +6°
Afternoon+11°feels +9°
Evening+7°feels +5°
Night+5°feels +4°
+12 °
Thornhill, Thursday, 15 October
Partly cloudy. High 12°C, low 5°C.
Pressure1021 mb
Wind7 mph W
Humidity63%
Visibility—
Dew point4°C
Fri, 16+3 ° /11 °0
Morning+5°feels +4°
Afternoon+10°feels +8°
Evening+6°feels +5°
Night+4°feels +3°
+11 °
Thornhill, Friday, 16 October
Clear sky. High 11°C, low 3°C.
Pressure1024 mb
Wind5 mph NW
Humidity56%
Visibility—
Dew point1°C
Sat, 17+4 ° /10 °0
Morning+6°feels +5°
Afternoon+9°feels +8°
Evening+8°feels +7°
Night+5°feels +5°
+10 °
Thornhill, Saturday, 17 October
Partly cloudy. High 10°C, low 4°C.
Pressure1019 mb
Wind6 mph E
Humidity70%
Visibility—
Dew point4°C
Forecast questions
How accurate is a 10-day forecast?
The first 3–5 days are the most dependable — usually within 1–2 degrees. From day 6 to 10 the models show the trend: the direction of change is right more often than the exact figures.
What does the time-of-day table show?
Temperature in Thornhill at around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime temperature against expected rainfall: a warm, dry day scores highest.