10-day forecast for Great Falls, VA: 34° 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
67° · 0.17 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1168° / 43°0
Morning53°feels 51°
Afternoon67°feels 65°
Evening53°feels 52°
Overnight47°feels 47°
68 °
Great Falls, Wednesday, 11 November
Mostly clear. High 68°, low 43°.
Pressure29.94 inHg
Wind5.7 mph S
Humidity46%
Visibility6.2 mi
Dew point44°
Thu, 1267° / 46°0.17
Morning54°feels 53°
Afternoon61°feels 60°
Evening51°feels 50°
Overnight48°feels 45°
67 °
Great Falls, Thursday, 12 November
Rain. High 67°, low 46°.
Pressure29.44 inHg
Wind3.2 mph SW
Humidity60%
Visibility6.2 mi
Dew point48°
Fri, 1350° / 41°0
Morning43°feels 36°
Afternoon50°feels 45°
Evening43°feels 39°
Overnight44°feels 38°
50 °
Great Falls, Friday, 13 November
Clear. High 50°, low 41°.
Pressure29.68 inHg
Wind12.9 mph NW
Humidity50%
Visibility6.2 mi
Dew point27°
Sat, 1447° / 36°0
Morning38°feels 32°
Afternoon47°feels 41°
Evening42°feels 36°
Overnight39°feels 33°
47 °
Great Falls, Saturday, 14 November
Clear. High 47°, low 36°.
Pressure29.94 inHg
Wind13.1 mph NW
Humidity56%
Visibility6.2 mi
Dew point28°
Sun, 1550° / 39°0
Morning41°feels 35°
Afternoon47°feels 41°
Evening48°feels 43°
Overnight42°feels 38°
50 °
Great Falls, Sunday, 15 November
Clear. High 50°, low 39°.
Pressure30.24 inHg
Wind13.6 mph NW
Humidity56%
Visibility—
Dew point30°
Mon, 1650° / 39°0
Morning42°feels 37°
Afternoon48°feels 44°
Evening48°feels 45°
Overnight41°feels 38°
50 °
Great Falls, Monday, 16 November
Partly cloudy. High 50°, low 39°.
Pressure30.36 inHg
Wind11.1 mph NW
Humidity58%
Visibility—
Dew point33°
Tue, 1751° / 36°0
Morning39°feels 36°
Afternoon46°feels 44°
Evening49°feels 48°
Overnight44°feels 41°
51 °
Great Falls, Tuesday, 17 November
Overcast. High 51°, low 36°.
Pressure30.45 inHg
Wind4.5 mph N
Humidity60%
Visibility—
Dew point31°
Wed, 1852° / 39°0
Morning44°feels 39°
Afternoon47°feels 42°
Evening48°feels 45°
Overnight40°feels 35°
52 °
Great Falls, Wednesday, 18 November
Light rain. High 52°, low 39°.
Pressure30.30 inHg
Wind11 mph N
Humidity56%
Visibility—
Dew point31°
Thu, 1954° / 34°0
Morning38°feels 34°
Afternoon47°feels 44°
Evening51°feels 48°
Overnight41°feels 40°
54 °
Great Falls, Thursday, 19 November
Clear. High 54°, low 34°.
Pressure30.30 inHg
Wind6.8 mph N
Humidity48%
Visibility—
Dew point26°
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.