GREAT FALLS, VA 22066 Weather Forecast & Current Conditions

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WASH-DULLES, VA
Current Weather

11:52 AM EDT MAY 29, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 45°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

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GREAT FALLS, VA 22066
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the upper 70s. West winds 5 to 10 mph.
TONIGHT
Clear. Lows in the upper 50s. West winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the lower 70s. North winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Clear. Lows around 50. North winds 10 to 15 mph, diminishing to around 5 mph after midnight.
SUNDAY
Sunny. Highs in the mid 70s. Northwest winds around 5 mph.
SUNDAY NIGHT
Mostly clear. Lows in the mid 50s.
MONDAY
Sunny. Highs in the upper 70s.
MONDAY NIGHT
Mostly clear. Lows in the upper 50s.
TUESDAY
Sunny. Highs in the mid 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.
WEDNESDAY
Mostly sunny. Highs in the mid 70s.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 50s.
THURSDAY
Sunny. Highs around 80.

Visible Weather Satellite
GREAT FALLS, VA 22066
Infrared Weather Satellite
GREAT FALLS, VA 22066
NEXRAD Weather Radar
GREAT FALLS, VA 22066

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/29/2026
Friday
29 MAY 2026
GREAT FALLS, VA 22066 weather forecast Day 1, 12 hours 2 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
WSW   7 41% 49°
High 78° GREAT FALLS, VA 22066 weather forecast Day 1, 15 hours 5 PM 77° 78° Clear WSW   9 39% 50°
Clear



GREAT FALLS, VA 22066 weather forecast Day 1, 18 hours 8 PM 73° 73° Clear 1%

0% Thunder
( 2% severe)
WSW   8 51% 54°
GREAT FALLS, VA 22066 weather forecast Day 1, 21 hours 11 PM 65° 65° Clear W   8 58% 50°
Saturday
30 MAY 2026
GREAT FALLS, VA 22066 weather forecast Day 2, 0 hours 2 AM 62° 61° Clear 4%

0% Thunder
( 1% severe)
W   10 62% 49°
Low 58° GREAT FALLS, VA 22066 weather forecast Day 2, 3 hours 5 AM 60° 59° Clear NW   9 64% 48°
High 72° GREAT FALLS, VA 22066 weather forecast Day 2, 6 hours 8 AM 61° 59° Clear 0%

0% Thunder
( 0% severe)
NA   13 56% 45°

Clear



GREAT FALLS, VA 22066 weather forecast Day 2, 9 hours 11 AM 64° 63° Clear N   13 46% 43°
GREAT FALLS, VA 22066 weather forecast Day 2, 12 hours 2 PM 69° 69° Clear 0%

0% Thunder
( 1% severe)
N   14 40% 44°
GREAT FALLS, VA 22066 weather forecast Day 2, 15 hours 5 PM 70° 70° Clear N   14 38% 43°
GREAT FALLS, VA 22066 weather forecast Day 2, 18 hours 8 PM 65° 65° Clear 0%

0% Thunder
( 1% severe)
NNE   10 45% 43°
GREAT FALLS, VA 22066 weather forecast Day 2, 21 hours 11 PM 58° 56° Clear NNE   8 57% 43°
Sunday
31 MAY 2026
GREAT FALLS, VA 22066 weather forecast Day 3, 0 hours 2 AM 53° 51° Clear 0%

0% Thunder
( 0% severe)
N   6 69% 43°
Low 49° GREAT FALLS, VA 22066 weather forecast Day 3, 3 hours 5 AM 50° 49° Clear N   3 74% 42°
High 74° GREAT FALLS, VA 22066 weather forecast Day 3, 6 hours 8 AM 55° 55° Clear 0%

0% Thunder
( 0% severe)
N   2 66% 44°

Clear



GREAT FALLS, VA 22066 weather forecast Day 3, 9 hours 11 AM 65° 65° Clear N   2 46% 44°
GREAT FALLS, VA 22066 weather forecast Day 3, 15 hours 2 PM 71° 71° Clear 0%

0% Thunder
( 2% severe)
NW   3 38% 44°
GREAT FALLS, VA 22066 weather forecast Day 3, 18 hours 5 PM 73° 73° Clear W   3 35% 44°
GREAT FALLS, VA 22066 weather forecast Day 3, 21 hours 8 PM 68° 68° Clear     SSE   5 47% 47°

WASH-DULLES, VA extended weather forecast

Monday
1 JUN 2026
Tuesday
2 JUN 2026
Wednesday
3 JUN 2026
Thursday
4 JUN 2026
Friday
5 JUN 2026
Low 55° Low 54° Low 53° Low 54° Low 59°
High 81° High 76° High 77° High 84° High 85°
GREAT FALLS, VA 22066 weather forecast Day 4 GREAT FALLS, VA 22066 weather forecast Day 5 GREAT FALLS, VA 22066 weather forecast Day 6 GREAT FALLS, VA 22066 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
6% Rain
Clear
14% Rain
Mostly Cloudy
18% Rain
Partly Cloudy
17% Rain
Partly Cloudy
24% Rain
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