Welcome, MD Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Welcome, MD.

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Current Conditions — Welcome, MD

FORT BELVOIR/DAV (KDAA)

Clear

51.6 F
Humidity:52%
Wind Speed: 4.7 mph
Barometer:30.03 in
Dewpoint:34.5 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 04:55 AM EDT
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5-Day Forecast — Welcome, MD

Wednesday

High 75 °F
T-storms Likely
Wednesday
Night
Low 53 °F
Partly Cloudy
Thursday

High 80 °F
Mostly Sunny
Thursday
Night
Low 55 °F
Mostly Clear
Friday

High 80 °F
Chance of T-storms
Friday
Night
Low 53 °F
Chance of T-storms
Saturday

High 66 °F
T-storms Likely
Saturday
Night
Low 48 °F
Rain
Sunday

High 62 °F
Rain Showers Likely

Detailed Forecast — Welcome, MD

Wednesday
Thunderstorms Likely. High near 75°F. Wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Partly Cloudy. Low around 53°F. Wind 2 to 3 mph, with gusts as high as 6 mph.
Thursday
Mostly Sunny. High near 80°F. Wind 2 to 6 mph, with gusts as high as 9 mph.
Thursday Night
Mostly Clear. Low around 55°F. Wind around 2 mph, with gusts as high as 5 mph.
Friday
Chance of Thunderstorms. High near 80°F. Wind 3 to 6 mph, with gusts as high as 8 mph.
Friday Night
Chance of Thunderstorms. Low around 53°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Saturday
Thunderstorms Likely. High near 66°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Saturday Night
Rain. Low around 48°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Sunday
Rain Showers Likely. High near 62°F. Wind 8 to 9 mph, with gusts as high as 14 mph.
Sunday Night
Chance of Rain. Low around 44°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Monday
Slight Chance of Rain Showers. High near 68°F. Wind 5 to 7 mph, with gusts as high as 10 mph.
Monday Night
Isolated T-storm. Low around 50°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Tuesday
Thunderstorms Likely. High near 69°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
MD Radar
Current Radar • MD
Day 1 Outlook • April 22, 2026

Observation History — Welcome, MD

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)
04:55 AM EDT 4.7 10.00 Clear -- 51.6 34.5 52% NA NA 30.03 1016.9
03:55 AM EDT 6.9 10.00 Mostly Clear -- 52.2 36.0 54% NA NA 30.06 1018.0
02:55 AM EDT 5.8 10.00 Mostly Clear -- 53.6 36.0 51% NA NA 30.07 1018.3
01:55 AM EDT 10.00 Partly Cloudy -- NULL % NA NA M
12:55 AM EDT 10.00 Partly Cloudy -- NULL % NA NA M
11:55 PM EDT SE 5.7 10.00 Mostly Clear -- 49.6 39.2 67% 47.3 NA 30.14 1020.7
10:55 PM EDT 0.0 10.00 Partly Cloudy -- 47.5 35.1 62% NA NA 30.16 1021.3
09:55 PM EDT 0.0 10.00 Cloudy -- 52.7 35.1 51% NA NA 30.17 1021.7
08:55 PM EDT 8.1 10.00 Cloudy -- 55.4 34.3 45% NA NA 30.16 1021.3
07:55 PM EDT SE 8.1 10.00 Clear -- 56.3 32.9 41% NA NA 30.16 1021.3
06:55 PM EDT SE 9.2 10.00 Clear -- 60.8 28.4 29% NA NA 30.15 1021.0
05:55 PM EDT 8.1 10.00 Clear -- 63.3 % NA NA 30.16 1021.3
04:55 PM EDT S 8.1 10.00 Clear -- 63.0 22.5 21% NA NA 30.18 1022.0
03:55 PM EDT 10.3 G 18.3 10.00 Partly Cloudy -- 62.2 % NA NA 30.21 1023.0
10:55 AM EDT SE 8.1 10.00 Clear -- 52.3 21.7 30% NA NA 30.38 1028.8
09:55 AM EDT SE 6.9 10.00 Clear -- 48.7 24.3 38% 45.7 NA 30.40 1029.5
08:55 AM EDT 0.0 10.00 Clear -- 45.3 24.6 44% NA NA 30.42 1030.1
07:55 AM EDT 0.0 10.00 Clear -- 38.1 28.6 68% NA NA 30.42 1030.1
06:55 AM EDT 0.0 10.00 Clear -- 29.8 26.8 88% NA NA 30.40 1029.5

Regional Weather Observation

FORT BELVOIR/DAV (KDAA)

Clear
51.6 F

WASHINGTON/NATL (KDCA)

Clear
51.8 F

WASH DC/DULLES (KIAD)

Clear
51.8 F

MANASSAS MUNI (KHEF)

Clear
42.8 F

QUANTICO MCAF (KNYG)

Clear
53.1 F

STAFFORD REGNL (KRMN)

Clear
50.0 F
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