Thornhill, VA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Sunny 38°F
Feels Like 38°F  
Humidity 58% Dew Point 25°F Wind Calm Barometer 30.24 in.768.1 mm
Solar Rad 238 w/m2
Report from a MADIS/MESONET weather station 2.9 miles SE of central Thornhill
at

Point Forecast at a Glance

FriNov 14
Fri Nov 14: Mostly Sunny, High 63F, Low 40F
63
40
SatNov 15
Sat Nov 15: Partly Sunny, High 72F, Low 56F
72
56
SunNov 16
Sun Nov 16: Sunny, High 67F, Low 34F
67
34
MonNov 17
Mon Nov 17: Sunny, High 58F, Low 32F
58
32
TueNov 18
Tue Nov 18: Rain, High 48F, Low 33F
40%
48
33
WedNov 19
Wed Nov 19: Mostly Sunny, High 53F, Low 32F
53
32
ThuNov 20
Thu Nov 20: Partly Sunny, High 52F
52
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 63°F, reaching 72°F before cooling to 48°F, then recovering to 52°F by week's end. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for November. Normal highs for this period are around 57°F with lows around 35°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

More on this and other weather history

Thornhill, VA 7 Day Weather Forecast Details

Friday Nov 14

Mostly Sunny

Day: Mostly sunny, with a high near 63. Calm wind becoming west around 6 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 40. Calm wind.

Saturday Nov 15

Partly Sunny

Day: Partly sunny, with a high near 72. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Rain

Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 56. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Sunday Nov 16

Sunny

Day: Sunny, with a high near 67. West wind 7 to 14 mph, with gusts as high as 25 mph.

Mostly Clear

Night: Mostly clear, with a low around 34.

Monday Nov 17

Sunny

Day: Sunny, with a high near 58.

Partly Cloudy

Night: Partly cloudy, with a low around 32.

Tuesday Nov 18

Rain

Day: A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.

Rain

Night: A chance of rain before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Wednesday Nov 19

Mostly Sunny

Day: Mostly sunny, with a high near 53.

Mostly Cloudy

Night: Mostly cloudy, with a low around 32.

Thursday Nov 20

Partly Sunny

Day: Partly sunny, with a high near 52.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.