10-day forecast for Great Falls, VA: 36° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, November 11
49°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1264° / 42°0.03
Morning49°feels 48°
Afternoon64°feels 62°
Evening47°feels 42°
Overnight52°feels 51°
64 °
Great Falls, Thursday, 12 November
Light rain. High 64°, low 42°.
Pressure29.44 inHg
Wind4.1 mph NW
Humidity60%
Visibility6.2 mi
Dew point47°
Fri, 1351° / 38°0
Morning41°feels 34°
Afternoon50°feels 47°
Evening44°feels 38°
Overnight41°feels 35°
51 °
Great Falls, Friday, 13 November
Overcast. High 51°, low 38°.
Pressure29.68 inHg
Wind11.7 mph N
Humidity54%
Visibility6.2 mi
Dew point31°
Sat, 1449° / 36°0
Morning38°feels 33°
Afternoon48°feels 43°
Evening43°feels 37°
Overnight38°feels 33°
49 °
Great Falls, Saturday, 14 November
Overcast. High 49°, low 36°.
Pressure29.94 inHg
Wind14.3 mph NW
Humidity55%
Visibility6.2 mi
Dew point29°
Sun, 1551° / 42°0
Morning45°feels 39°
Afternoon51°feels 48°
Evening47°feels 42°
Overnight42°feels 37°
51 °
Great Falls, Sunday, 15 November
Partly cloudy. High 51°, low 42°.
Pressure30.21 inHg
Wind14.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point34°
Mon, 1652° / 40°0
Morning42°feels 38°
Afternoon49°feels 45°
Evening51°feels 48°
Overnight42°feels 38°
52 °
Great Falls, Monday, 16 November
Partly cloudy. High 52°, low 40°.
Pressure30.47 inHg
Wind9.6 mph NW
Humidity56%
Visibility—
Dew point32°
Tue, 1755° / 36°0
Morning40°feels 38°
Afternoon49°feels 48°
Evening51°feels 49°
Overnight40°feels 40°
55 °
Great Falls, Tuesday, 17 November
Clear. High 55°, low 36°.
Pressure30.53 inHg
Wind4.6 mph NW
Humidity54%
Visibility—
Dew point31°
Wed, 1856° / 36°0
Morning41°feels 39°
Afternoon49°feels 47°
Evening53°feels 50°
Overnight42°feels 42°
56 °
Great Falls, Wednesday, 18 November
Clear. High 56°, low 36°.
Pressure30.47 inHg
Wind3.8 mph N
Humidity52%
Visibility—
Dew point30°
Thu, 1959° / 38°0
Morning43°feels 42°
Afternoon51°feels 48°
Evening55°feels 52°
Overnight44°feels 44°
59 °
Great Falls, Thursday, 19 November
Clear. High 59°, low 38°.
Pressure30.42 inHg
Wind3.4 mph N
Humidity45%
Visibility—
Dew point28°
Fri, 2059° / 39°0
Morning44°feels 41°
Afternoon52°feels 49°
Evening55°feels 53°
Overnight46°feels 46°
59 °
Great Falls, Friday, 20 November
Mostly clear. High 59°, low 39°.
Pressure30.30 inHg
Wind4.2 mph N
Humidity46%
Visibility—
Dew point29°
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.