Charlestown, MD Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Charlestown, MD in one place.
Partly cloudy, with a low around 44. East wind around 3 mph.
Local Weather Overview
This forecast page for Charlestown, MD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 12, 2026 7:36 AM EDT.
The active forecast window currently covers Apr 12 to Apr 18, 2026 for Charlestown, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 18, 2026
- Latest sync
- Apr 12, 2026 7:36 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charlestown
Tuesday looks like the warmest upcoming period in Charlestown at 89 degrees F.
Overnight is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Monday at about 7 to 20 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 12, 2026 7:36 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 81. Southeast wind 3 to 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 59. South wind 6 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers after 8am. Mostly cloudy, with a high near 82. Southwest wind 7 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 63. West wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
A chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
A slight chance of rain showers. Partly sunny, with a high near 88.
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 66.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 87.
A chance of rain showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 60.
A chance of rain showers after 8am. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 12
|
Partly Cloudy
|
44°F |
3 mph
E
|
|
Sunday
Apr 12
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
3 to 10 mph
SE
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers then Mostly Cloudy
|
59°F |
6 to 10 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
82°F |
7 to 20 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers then Partly Cloudy
|
63°F |
7 to 16 mph
W
|
|
Tuesday
Apr 14
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
89°F |
8 to 14 mph
W
|
|
Tuesday Night
Apr 14
|
Slight Chance Showers And Thunderstorms
|
66°F |
8 to 12 mph
W
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers
|
88°F |
8 to 12 mph
W
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers
|
66°F |
6 to 9 mph
W
|
|
Thursday
Apr 16
|
Partly Sunny then Slight Chance Rain Showers
|
87°F |
7 to 14 mph
W
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
63°F |
8 to 12 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
83°F |
7 to 10 mph
W
|
|
Friday Night
Apr 17
|
Slight Chance Rain Showers then Partly Cloudy
|
60°F |
5 to 8 mph
W
|
|
Saturday
Apr 18
|
Chance Rain Showers
|
88°F |
5 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charlestown.