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Hazardous Weather Conditions

No active alerts for RISON, MARYLAND

Current Conditions: RISON, MARYLAND

Clear


41.0 F
Last Updated on Mar 1 2026, 04:25 AM EST
Humidity: 87%
Wind Speed: 0.0 mph
Barometer: 29.97 in
Dewpoint: 37.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

WASH DC/DULLES (KIAD)

Lat: 38.95 Lon: -77.45

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5 Day Forecast for RISON, MARYLAND (20658)

Sunday
Mostly Cloudy
High 48 °F
Sunday
Night
Partly Cloudy
Low 30 °F
Monday
Slight Chance of Snow
High 39 °F
Monday
Night
Snow Likely
Low 32 °F
Tuesday
Rain
High 50 °F
Tuesday
Night
Chance of Rain
Low 44 °F
Wednesday
Chance of Rain
High 62 °F
Wednesday
Night
Chance of Rain
Low 53 °F
Thursday
Chance of Rain
High 71 °F



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Observation History for RISON, MARYLAND


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
04:25 AM EST 0.0 10.00 Clear -- 41.0 37.4 87% NA NA 29.97 1014.9
04:15 AM EST 4.6 10.00 Clear -- 42.8 37.4 81% 40.1 NA 29.96 1014.6
04:05 AM EST 4.6 10.00 Clear -- 41.0 37.4 87% 37.9 NA 29.97 1014.9
03:50 AM EST 4.6 10.00 NULL -- 42.8 37.4 81% 40.1 NA 29.97 1014.9
03:45 AM EST SE 4.6 10.00 Clear -- 41.0 37.4 87% 37.9 NA 29.97 1014.9
03:35 AM EST SE 4.6 10.00 Clear -- 41.0 37.4 87% 37.9 NA 29.97 1014.9
03:25 AM EST SE 4.6 10.00 Clear -- 39.2 35.6 87% 35.8 NA 29.98 1015.2
03:10 AM EST SE 4.6 10.00 Clear -- 39.2 37.4 93% 35.8 NA 29.98 1015.2
03:00 AM EST 5.7 10.00 Clear -- 37.4 35.6 93% 32.9 NA 29.98 1015.2
02:50 AM EST 0.0 10.00 NULL -- 37.4 35.6 93% NA NA 29.99 1015.6
02:35 AM EST 0.0 10.00 Clear -- 39.2 35.6 87% NA NA 29.99 1015.6
02:25 AM EST W 3.4 10.00 Clear -- 41.0 37.4 87% 39.0 NA 29.99 1015.6
02:15 AM EST 0.0 10.00 Clear -- 41.0 37.4 87% NA NA 29.98 1015.2
02:10 AM EST 0.0 10.00 Clear -- 41.0 37.4 87% NA NA 29.98 1015.2
02:05 AM EST 0.0 10.00 Clear -- 41.0 37.4 87% NA NA 29.98 1015.2
01:50 AM EST 0.0 10.00 NULL -- 44.6 37.4 76% NA NA 29.99 1015.6
01:40 AM EST 0.0 10.00 Clear -- 44.6 37.4 76% NA NA 29.99 1015.6
01:35 AM EST 0.0 10.00 Clear -- 44.6 37.4 76% NA NA 29.98 1015.2
01:25 AM EST 0.0 10.00 Clear -- 44.6 37.4 76% NA NA 29.98 1015.2
01:15 AM EST S 4.6 10.00 Clear -- 46.4 37.4 71% 44.2 NA 29.99 1015.6
01:00 AM EST S 3.4 10.00 Clear -- 46.4 37.4 71% 45.1 NA 29.99 1015.6
12:50 AM EST S 4.6 10.00 NULL -- 44.6 37.4 76% 42.1 NA 29.99 1015.6
12:40 AM EST S 4.6 10.00 Clear -- 44.6 37.4 76% 42.1 NA 29.99 1015.6
12:35 AM EST S 4.6 10.00 Clear -- 44.6 37.4 76% 42.1 NA 29.99 1015.6

Regional Weather Observation

WASH DC/DULLES (KIAD)

Clear
41.0 F

WASHINGTON/NATL (KDCA)

Clear
42.8 F

FORT BELVOIR/DAV (KDAA)

Clear
NULL F

MANASSAS MUNI (KHEF)

Clear
32.0 F

QUANTICO MCAF (KNYG)

Clear
37.9 F

WARRENTON (KHWY)

Clear
30.9 F

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