10-day forecast for Great Falls, VA: 33° to 65°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, November 10
47° · 0.97 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0863° / 48°0
Morning51°feels 48°
Afternoon61°feels 59°
Evening55°feels 54°
Overnight49°feels 44°
63 °
Great Falls, Sunday, 8 November
Clear. High 63°, low 48°.
Pressure30.00 inHg
Wind8 mph W
Humidity53%
Visibility6.2 mi
Dew point40°
Mon, 0958° / 45°0
Morning52°feels 50°
Afternoon58°feels 56°
Evening49°feels 46°
Overnight52°feels 49°
58 °
Great Falls, Monday, 9 November
Overcast. High 58°, low 45°.
Pressure30.00 inHg
Wind15.1 mph NW
Humidity47%
Visibility6.2 mi
Dew point37°
Tue, 1065° / 41°0
Morning45°feels 42°
Afternoon64°feels 62°
Evening55°feels 53°
Overnight43°feels 41°
65 °
Great Falls, Tuesday, 10 November
Clear. High 65°, low 41°.
Pressure30.00 inHg
Wind5.8 mph SW
Humidity48%
Visibility6.2 mi
Dew point42°
Wed, 1163° / 44°0
Morning49°feels 48°
Afternoon63°feels 62°
Evening61°feels 59°
Overnight48°feels 46°
63 °
Great Falls, Wednesday, 11 November
Partly cloudy. High 63°, low 44°.
Pressure29.94 inHg
Wind3.8 mph W
Humidity56%
Visibility6.2 mi
Dew point46°
Thu, 1256° / 48°0.7
Morning51°feels 48°
Afternoon54°feels 53°
Evening52°feels 51°
Overnight49°feels 45°
56 °
Great Falls, Thursday, 12 November
Rain. High 56°, low 48°.
Pressure29.59 inHg
Wind10 mph SE
Humidity92%
Visibility—
Dew point51°
Fri, 1347° / 34°0.97
Morning42°feels 36°
Afternoon40°feels 32°
Evening35°feels 26°
Overnight36°feels 28°
47 °
Great Falls, Friday, 13 November
Snow. High 47°, low 34°.
Pressure29.47 inHg
Wind13.9 mph NW
Humidity93%
Visibility—
Dew point39°
Sat, 1437° / 33°0.5
Morning34°feels 25°
Afternoon35°feels 26°
Evening36°feels 27°
Overnight37°feels 28°
37 °
Great Falls, Saturday, 14 November
Snow. High 37°, low 33°.
Pressure29.53 inHg
Wind16.2 mph NW
Humidity98%
Visibility—
Dew point34°
Sun, 1547° / 36°0
Morning38°feels 30°
Afternoon42°feels 36°
Evening45°feels 42°
Overnight39°feels 35°
47 °
Great Falls, Sunday, 15 November
Clear. High 47°, low 36°.
Pressure30.03 inHg
Wind12.6 mph W
Humidity77%
Visibility—
Dew point34°
Mon, 1651° / 38°0
Morning41°feels 37°
Afternoon48°feels 44°
Evening48°feels 46°
Overnight40°feels 39°
51 °
Great Falls, Monday, 16 November
Clear. High 51°, low 38°.
Pressure30.24 inHg
Wind10.5 mph NW
Humidity67%
Visibility—
Dew point36°
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.