Port Tobacco, MD Weather Forecast & Alerts

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

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Current Conditions — Port Tobacco, MD

WASHINGTON/NATL (KDCA)

Clear

51.8 F
Humidity:54%
Wind Speed:S 13.8 mph
Barometer:30.05 in
Dewpoint:35.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 05:00 AM EDT
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5-Day Forecast — Port Tobacco, MD

Wednesday

High 75 °F
Chance of T-storms
Wednesday
Night
Low 55 °F
Partly Cloudy
Thursday

High 80 °F
Mostly Sunny
Thursday
Night
Low 55 °F
Partly Cloudy
Friday

High 77 °F
Chance of T-storms
Friday
Night
Low 53 °F
Chance of Rain
Saturday

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

High 62 °F
Rain Showers Likely

Detailed Forecast — Port Tobacco, MD

Wednesday
Chance of Thunderstorms. High near 75°F. Wind 6 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
Partly Cloudy. Low around 55°F. Wind around 3 mph, with gusts as high as 7 mph.
Thursday
Mostly Sunny. High near 80°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Thursday Night
Partly Cloudy. Low around 55°F. Wind around 2 mph, with gusts as high as 5 mph.
Friday
Chance of Thunderstorms. High near 77°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Friday Night
Chance of Rain. Low around 53°F. Wind 5 to 6 mph, with gusts as high as 9 mph.
Saturday
Thunderstorms Likely. High near 66°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Rain. Low around 48°F. Wind 7 to 9 mph, with gusts as high as 14 mph.
Sunday
Rain Showers Likely. High near 62°F. Wind around 9 mph, with gusts as high as 14 mph.
Sunday Night
Chance of Rain. Low around 44°F. Wind 3 to 7 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 10 mph.
Tuesday
Thunderstorms Likely. High near 69°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
MD Radar
Current Radar • MD
Day 1 Outlook • April 22, 2026

Observation History — Port Tobacco, 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)
05:00 AM EDT S 13.8 10.00 Clear -- 51.8 35.6 54% NA NA 30.05 1017.6
04:50 AM EDT S 13.8 10.00 NULL -- 51.8 35.6 54% NA NA 30.06 1017.9
04:40 AM EDT S 11.5 10.00 Clear -- 51.8 35.6 54% NA NA 30.06 1017.9
04:35 AM EDT S 11.5 10.00 Clear -- 51.8 35.6 54% NA NA 30.06 1017.9
04:30 AM EDT S 11.5 10.00 Clear -- 51.8 35.6 54% NA NA 30.06 1017.9
04:25 AM EDT 10.4 10.00 Clear -- 53.6 35.6 50% NA NA 30.06 1017.9
04:20 AM EDT S 12.7 10.00 Clear -- 53.6 35.6 50% NA NA 30.07 1018.3
04:15 AM EDT 12.7 10.00 Clear -- 53.6 35.6 50% NA NA 30.06 1017.9
04:05 AM EDT 13.8 10.00 Clear -- 53.6 35.6 50% NA NA 30.07 1018.3
04:00 AM EDT 10.00 Clear -- 53.6 35.6 50% NA NA 30.07 1018.3
03:50 AM EDT 10.4 10.00 NULL -- 53.6 35.6 50% NA NA 30.08 1018.6
03:45 AM EDT 9.2 10.00 Clear -- 53.6 35.6 50% NA NA 30.08 1018.6
03:35 AM EDT S 11.5 10.00 Clear -- 55.4 35.6 47% NA NA 30.08 1018.6
03:25 AM EDT 10.4 10.00 Clear -- 55.4 35.6 47% NA NA 30.08 1018.6
03:20 AM EDT 11.5 10.00 Clear -- 55.4 37.4 51% NA NA 30.08 1018.6
03:10 AM EDT 8.1 10.00 Clear -- 53.6 37.4 54% NA NA 30.09 1019.0
03:05 AM EDT 10.4 10.00 Clear -- 53.6 37.4 54% NA NA 30.09 1019.0
03:00 AM EDT S 11.5 10.00 Clear -- 53.6 39.2 58% NA NA 30.09 1019.0
02:50 AM EDT S 8.1 10.00 NULL -- 53.6 41.0 62% NA NA 30.09 1019.0
02:40 AM EDT S 12.7 10.00 Clear -- 53.6 41.0 62% NA NA 30.10 1019.3
02:35 AM EDT S 11.5 10.00 Clear -- 53.6 41.0 62% NA NA 30.10 1019.3
02:30 AM EDT 10.00 Clear -- 53.6 41.0 62% NA NA 30.10 1019.3
02:25 AM EDT S 11.5 10.00 Clear -- 53.6 41.0 62% NA NA 30.10 1019.3
02:10 AM EDT S 13.8 10.00 Clear -- 53.6 41.0 62% NA NA 30.11 1019.6

Regional Weather Observation

WASHINGTON/NATL (KDCA)

Clear
51.8 F

FORT BELVOIR/DAV (KDAA)

Mostly Clear
52.2 F

WASH DC/DULLES (KIAD)

Clear
51.8 F

MANASSAS MUNI (KHEF)

Clear
48.2 F

QUANTICO MCAF (KNYG)

Clear
54.0 F

STAFFORD REGNL (KRMN)

Clear
51.6 F
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