Charlestown, MD Weather Forecast & Alerts

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

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Current Conditions — Charlestown, MD

ABERDEEN/PHILLIP (KAPG)

Partly Cloudy

66.2 F
Humidity:52%
Wind Speed:SE 5.7 mph
Barometer:30.23 in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 01:55 PM EDT
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5-Day Forecast — Charlestown, MD

Monday

High 71 °F
Mostly Sunny
Monday
Night
Low 44 °F
Partly Cloudy
Tuesday

High 68 °F
Slight Chance of Rain Showers
Tuesday
Night
Low 50 °F
Mostly Cloudy
Wednesday

High 66 °F
T-storms Likely
Wednesday
Night
Low 50 °F
T-storms Likely
Thursday

High 62 °F
Rain Showers
Thursday
Night
Low 42 °F
Mostly Clear
Friday

High 62 °F
Partly Sunny

Detailed Forecast — Charlestown, MD

Monday
Mostly Sunny. High near 71°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Monday Night
Partly Cloudy. Low around 44°F. Wind 1 to 5 mph, with gusts as high as 9 mph.
Tuesday
Slight Chance of Rain Showers. High near 68°F. Wind 1 to 7 mph, with gusts as high as 12 mph.
Tuesday Night
Mostly Cloudy. Low around 50°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Wednesday
Thunderstorms Likely. High near 66°F. Wind 2 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
Thunderstorms Likely. Low around 50°F. Wind 6 to 8 mph, with gusts as high as 17 mph.
Thursday
Rain Showers. High near 62°F. Wind 10 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Mostly Clear. Low around 42°F. Wind 9 to 12 mph, with gusts as high as 18 mph.
Friday
Partly Sunny. High near 62°F. Wind 13 to 16 mph, with gusts as high as 29 mph.
Friday Night
Slight Chance of Showers. Low around 44°F. Wind 7 to 9 mph, with gusts as high as 16 mph.
Saturday
Slight Chance of Rain Showers. High near 60°F. Wind 7 to 12 mph, with gusts as high as 22 mph.
Saturday Night
Slight Chance of Showers. Low around 41°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Sunday
Partly Sunny. High near 62°F. Wind 6 to 10 mph, with gusts as high as 20 mph.
MD Radar
Current Radar • MD
Day 1 Outlook • April 27, 2026

Observation History — Charlestown, 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)
01:55 PM EDT SE 5.7 10.00 Partly Cloudy -- 66.2 48.2 52% NA NA 30.23 1023.7
12:55 PM EDT E 8.1 8.00 Partly Cloudy -- 66.2 46.4 49% NA NA 30.25 1024.4
11:55 AM EDT 8.1 8.00 Mostly Clear -- 66.2 50.0 56% NA NA 30.25 1024.4
10:55 AM EDT 0.0 9.00 Clear -- 60.8 50.0 68% NA NA 30.26 1024.7
09:55 AM EDT 0.0 10.00 Clear -- 57.2 48.2 72% NA NA 30.27 1025.1
08:55 AM EDT 0.0 8.00 Clear -- 52.7 48.4 85% NA NA 30.27 1025.1
07:55 AM EDT 0.0 10.00 Clear -- 46.4 45.3 96% NA NA 30.24 1024.0
07:01 AM EDT 0.0 10.00 Clear -- 38.3 38.1 99% NA NA 30.22 1023.4
05:55 AM EDT 0.0 10.00 Clear -- 37.2 37.0 99% NA NA 30.21 1023.0
04:49 PM EDT S 6.9 10.00 Mostly Cloudy -- 75.2 44.6 34% NA 73.9 29.77 1008.1

Regional Weather Observation

ABERDEEN/PHILLIP (KAPG)

Partly Cloudy
66.2 F

COATESVILLE (KMQS)

Clear
66.4 F

YORK (KTHV)

Clear
68.0 F

BALTIMORE/MARTIN (KMTN)

Clear
66.2 F

WEST CHESTER (KOQN)

Clear
69.8 F

WILMINGTON (KILG)

Clear
69.8 F
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