10-day forecast for Flat Run, VA: 39° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 30
55° · 0.13 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2670° / 39°0
Morning40°feels 38°
Afternoon69°feels 68°
Evening53°feels 52°
Overnight41°feels 38°
70 °
Flat Run, Monday, 26 October
Clear. High 70°, low 39°.
Pressure30.36 inHg
Wind1.4 mph W
Humidity56%
Visibility6.2 mi
Dew point48°
Tue, 2767° / 44°0
Morning46°feels 42°
Afternoon67°feels 66°
Evening57°feels 57°
Overnight44°feels 44°
67 °
Flat Run, Tuesday, 27 October
Clear. High 67°, low 44°.
Pressure30.36 inHg
Wind5.7 mph NE
Humidity64%
Visibility6.2 mi
Dew point52°
Wed, 2865° / 49°0
Morning51°feels 50°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight51°feels 50°
65 °
Flat Run, Wednesday, 28 October
Overcast. High 65°, low 49°.
Pressure30.42 inHg
Wind1.7 mph SE
Humidity71%
Visibility6.2 mi
Dew point51°
Thu, 2970° / 50°0
Morning50°feels 50°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight52°feels 51°
70 °
Flat Run, Thursday, 29 October
Partly cloudy. High 70°, low 50°.
Pressure30.27 inHg
Wind6.7 mph SW
Humidity69%
Visibility6.2 mi
Dew point55°
Fri, 3075° / 50°0
Morning57°feels 57°
Afternoon68°feels 68°
Evening71°feels 70°
Overnight58°feels 57°
75 °
Flat Run, Friday, 30 October
Clear. High 75°, low 50°.
Pressure30.18 inHg
Wind7.5 mph SW
Humidity69%
Visibility—
Dew point55°
Sat, 3164° / 49°0
Morning58°feels 57°
Afternoon61°feels 60°
Evening59°feels 57°
Overnight50°feels 50°
64 °
Flat Run, Saturday, 31 October
Overcast. High 64°, low 49°.
Pressure30.36 inHg
Wind5.8 mph NE
Humidity56%
Visibility—
Dew point45°
Sun, 0164° / 48°0
Morning51°feels 50°
Afternoon59°feels 57°
Evening62°feels 60°
Overnight50°feels 49°
64 °
Flat Run, Sunday, 1 November
Overcast. High 64°, low 48°.
Pressure30.36 inHg
Wind4.6 mph SE
Humidity48%
Visibility—
Dew point37°
Mon, 0261° / 50°0.06
Morning53°feels 51°
Afternoon58°feels 56°
Evening57°feels 56°
Overnight52°feels 51°
61 °
Flat Run, Monday, 2 November
Light rain. High 61°, low 50°.
Pressure30.21 inHg
Wind6.3 mph N
Humidity71%
Visibility—
Dew point47°
Tue, 0355° / 44°0.13
Morning51°feels 50°
Afternoon52°feels 51°
Evening53°feels 50°
Overnight45°feels 40°
55 °
Flat Run, Tuesday, 3 November
Light rain. High 55°, low 44°.
Pressure30.12 inHg
Wind14.3 mph NE
Humidity84%
Visibility—
Dew point47°
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 Flat Run, 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.