10-day forecast for Great Falls, VA: 33° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, November 10
64° · 0.11 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1167° / 42°0
Morning49°feels 49°
Afternoon66°feels 64°
Evening53°feels 51°
Overnight46°feels 46°
67 °
Great Falls, Wednesday, 11 November
Partly cloudy. High 67°, low 42°.
Pressure29.94 inHg
Wind4.6 mph S
Humidity45%
Visibility6.2 mi
Dew point42°
Thu, 1264° / 45°0.11
Morning51°feels 50°
Afternoon63°feels 62°
Evening53°feels 51°
Overnight48°feels 45°
64 °
Great Falls, Thursday, 12 November
Rain. High 64°, low 45°.
Pressure29.47 inHg
Wind5.1 mph NW
Humidity58%
Visibility6.2 mi
Dew point47°
Fri, 1351° / 41°0
Morning42°feels 36°
Afternoon51°feels 48°
Evening43°feels 38°
Overnight46°feels 40°
51 °
Great Falls, Friday, 13 November
Clear. High 51°, low 41°.
Pressure29.68 inHg
Wind13.8 mph NW
Humidity49%
Visibility6.2 mi
Dew point26°
Sat, 1449° / 38°0
Morning40°feels 32°
Afternoon49°feels 43°
Evening47°feels 41°
Overnight39°feels 33°
49 °
Great Falls, Saturday, 14 November
Clear. High 49°, low 38°.
Pressure29.97 inHg
Wind15.8 mph NW
Humidity51%
Visibility6.2 mi
Dew point23°
Sun, 1550° / 35°0
Morning38°feels 32°
Afternoon45°feels 40°
Evening48°feels 44°
Overnight39°feels 34°
50 °
Great Falls, Sunday, 15 November
Clear. High 50°, low 35°.
Pressure30.33 inHg
Wind11.7 mph NW
Humidity60%
Visibility—
Dew point30°
Mon, 1651° / 38°0
Morning41°feels 37°
Afternoon46°feels 42°
Evening46°feels 42°
Overnight38°feels 34°
51 °
Great Falls, Monday, 16 November
Overcast. High 51°, low 38°.
Pressure30.45 inHg
Wind10.2 mph N
Humidity56%
Visibility—
Dew point30°
Tue, 1751° / 33°0
Morning37°feels 33°
Afternoon44°feels 42°
Evening48°feels 48°
Overnight38°feels 36°
51 °
Great Falls, Tuesday, 17 November
Clear. High 51°, low 33°.
Pressure30.50 inHg
Wind5.5 mph N
Humidity54%
Visibility—
Dew point27°
Wed, 1853° / 34°0
Morning38°feels 35°
Afternoon47°feels 43°
Evening50°feels 47°
Overnight39°feels 35°
53 °
Great Falls, Wednesday, 18 November
Clear. High 53°, low 34°.
Pressure30.45 inHg
Wind6.3 mph N
Humidity48%
Visibility—
Dew point26°
Thu, 1954° / 34°0
Morning39°feels 35°
Afternoon47°feels 44°
Evening51°feels 48°
Overnight41°feels 38°
54 °
Great Falls, Thursday, 19 November
Clear. High 54°, low 34°.
Pressure30.47 inHg
Wind5.8 mph N
Humidity53%
Visibility—
Dew point28°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Great Falls, VA 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 high against precipitation: a warm, dry day scores highest.