GREAT FALLS, VA 22066 Weather Forecast & Current Conditions

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22066 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WASH-DULLES, VA Current Weather
12:52 PM EDT SEP 26, 2025
Broken Clouds 81°F
Feels Like:	82°F
Dewpoint:	61°F
Rel. Hum.:	51%
Visibility:	10 miles
Wind:	NNE at 8 mph
Pressure:	29.90 inches
Last 72 hours
Local Area Snow Depth
Virginia Current Weather
Virginia MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

22066 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	GREAT FALLS, VA 22066 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Highs in the lower 80s. Northwest winds around 5 mph.

TONIGHT
Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.

SATURDAY
Cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the morning. Patchy fog in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Showers likely, mainly in the evening. Patchy fog. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

SUNDAY
Patchy fog in the morning. Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Northeast winds around 5 mph. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy. Lows in the lower 60s.

MONDAY
Cloudy with a 40 percent chance of showers. Highs in the mid 70s.

MONDAY NIGHT
Cloudy with a 40 percent chance of showers. Lows in the mid 60s.

TUESDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.

TUESDAY NIGHT
Mostly cloudy. Lows in the lower 60s.

WEDNESDAY
Partly sunny. Highs in the lower 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s.

THURSDAY
Mostly sunny. Highs in the mid 60s.

22066 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GREAT FALLS, VA 22066

Infrared Weather Satellite
GREAT FALLS, VA 22066

22066 WEATHER RADAR LOOP

NEXRAD Weather Radar
GREAT FALLS, VA 22066

MOS COMPUTER WEATHER FORECAST

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 9/26/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
26 SEP 2025

2 PM

80°

81°

Partly Cloudy

5%

0% Thunder
( 8% severe)

NNW 6

56%

63°

High 81°

5 PM

79°

81°

Mostly Cloudy

N 6

58%

63°

Mostly Cloudy

8 PM

73°

73°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

NE 3

71%

63°

11 PM

69°

69°

Mostly Cloudy

N 1

84%

64°

Saturday
27 SEP 2025

2 AM

67°

67°

Mostly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 3% severe)

N 1

90%

64°

Low 64°

5 AM

66°

66°

Mostly Cloudy

N 2

90%

63°

High 75°

8 AM

67°

67°

Mostly Cloudy

47%
RAIN
<.01 in

0% Thunder
( 10% severe)

NNE 3

90%

64°

Overcast

Rain Likely

11 AM

72°

72°

Overcast

ENE 5

73%

63°

2 PM

73°

73°

Overcast

63%
RAIN
***

0% Thunder
( 11% severe)

E 5

71%

63°

5 PM

72°

72°

Overcast

NE 6

76%

64°

8 PM

68°

68°

Overcast

45%
RAIN
***

0% Thunder
( 6% severe)

NNE 5

87%

64°

11 PM

67°

67°

Mostly Cloudy

N 3

93%

65°

Sunday
28 SEP 2025

2 AM

65°

65°

Mostly Cloudy

34%
RAIN
***

0% Thunder
( 2% severe)

NNW 3

100%

65°

Low 62°

5 AM

65°

65°

Mostly Cloudy

N 3

97%

64°

High 78°

8 AM

65°

65°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 1% severe)

N 5

97%

64°

Mostly Cloudy

11 AM

71°

71°

Mostly Cloudy

NNE 6

79%

64°

2 PM

76°

78°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 3% severe)

NNE 6

64%

63°

5 PM

77°

79°

Partly Cloudy

NE 6

62%

63°

8 PM

70°

70°

Partly Cloudy

E 3

78%

63°


WASH-DULLES, VA extended weather forecast
Monday 29 SEP 2025	Tuesday 30 SEP 2025	Wednesday 1 OCT 2025	Thursday 2 OCT 2025	Friday 3 OCT 2025
Low 62°	Low 65°	Low 64°	Low 51°	Low 47°
High 75°	High 75°	High 72°	High 67°	High 70°

Overcast 53% Rain	Overcast 82% Rain	Overcast 66% Rain	Partly Cloudy 31% Rain	Partly Cloudy 28% Rain

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