10-day forecast for Great Falls, VA: 35° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, November 6
45° · 0.05 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0675° / 61°0
Morning66°feels 67°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight66°feels 67°
75 °
Great Falls, Friday, 6 November
Light rain. High 75°, low 61°.
Pressure29.85 inHg
Wind5.2 mph NW
Humidity46%
Visibility6.2 mi
Dew point49°
Sat, 0761° / 49°0
Morning49°feels 45°
Afternoon58°feels 55°
Evening50°feels 48°
Overnight57°feels 56°
61 °
Great Falls, Saturday, 7 November
Clear. High 61°, low 49°.
Pressure29.97 inHg
Wind11.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point33°
Sun, 0862° / 47°0
Morning49°feels 45°
Afternoon62°feels 60°
Evening51°feels 49°
Overnight49°feels 44°
62 °
Great Falls, Sunday, 8 November
Clear. High 62°, low 47°.
Pressure30.00 inHg
Wind9.6 mph W
Humidity47%
Visibility6.2 mi
Dew point38°
Mon, 0959° / 47°0
Morning51°feels 48°
Afternoon58°feels 56°
Evening56°feels 53°
Overnight52°feels 49°
59 °
Great Falls, Monday, 9 November
Overcast. High 59°, low 47°.
Pressure30.00 inHg
Wind15.5 mph NW
Humidity41%
Visibility6.2 mi
Dew point34°
Tue, 1065° / 40°0
Morning47°feels 45°
Afternoon57°feels 55°
Evening63°feels 61°
Overnight49°feels 47°
65 °
Great Falls, Tuesday, 10 November
Clear. High 65°, low 40°.
Pressure30.06 inHg
Wind6.3 mph SW
Humidity54%
Visibility—
Dew point37°
Wed, 1165° / 47°0
Morning51°feels 49°
Afternoon59°feels 57°
Evening61°feels 59°
Overnight49°feels 48°
65 °
Great Falls, Wednesday, 11 November
Mostly clear. High 65°, low 47°.
Pressure29.94 inHg
Wind8.9 mph NW
Humidity62%
Visibility—
Dew point44°
Thu, 1254° / 45°0
Morning48°feels 46°
Afternoon53°feels 50°
Evening52°feels 49°
Overnight47°feels 44°
54 °
Great Falls, Thursday, 12 November
Overcast. High 54°, low 45°.
Pressure29.85 inHg
Wind8.1 mph NE
Humidity57%
Visibility—
Dew point37°
Fri, 1345° / 39°0.05
Morning44°feels 39°
Afternoon42°feels 37°
Evening44°feels 40°
Overnight40°feels 37°
45 °
Great Falls, Friday, 13 November
Light rain. High 45°, low 39°.
Pressure29.85 inHg
Wind8.2 mph N
Humidity92%
Visibility—
Dew point39°
Sat, 1446° / 35°0.01
Morning39°feels 34°
Afternoon42°feels 37°
Evening42°feels 37°
Overnight36°feels 29°
46 °
Great Falls, Saturday, 14 November
Light rain. High 46°, low 35°.
Pressure29.91 inHg
Wind10.2 mph NW
Humidity57%
Visibility—
Dew point27°
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.