Charlestown, MD Weather Forecast
Local 7-day forecast
Isolated Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Charlestown, MD in one place.
Isolated showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. South wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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: Jul 9, 2026 4:41 AM EDT.
The active forecast window currently covers Jul 9 to Jul 15, 2026 for Charlestown, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 9 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 4:41 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charlestown
Wednesday looks like the warmest upcoming period in Charlestown at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 9 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 4:41 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
Isolated showers and thunderstorms before 8am, then scattered showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 70. West wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Scattered showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. West wind 3 to 7 mph. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 83.
Mostly clear, with a low around 66.
Sunny, with a high near 88.
Mostly clear, with a low around 70.
Sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 9
|
Isolated Showers And Thunderstorms
|
70°F |
3 mph
S
|
|
Thursday
Jul 9
|
Chance Showers And Thunderstorms
|
86°F |
6 mph
SW
|
|
Thursday Night
Jul 9
|
Showers And Thunderstorms then Partly Cloudy
|
70°F |
5 mph
W
|
|
Friday
Jul 10
|
Mostly Sunny then Scattered Showers And Thunderstorms
|
88°F |
5 to 8 mph
W
|
|
Friday Night
Jul 10
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
70°F |
3 to 7 mph
W
|
|
Saturday
Jul 11
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
6 mph
NW
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
66°F |
6 mph
NE
|
|
Sunday
Jul 12
|
Mostly Sunny
|
84°F |
7 mph
NE
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
65°F |
1 to 6 mph
E
|
|
Monday
Jul 13
|
Mostly Sunny
|
83°F |
1 to 6 mph
E
|
|
Monday Night
Jul 13
|
Mostly Clear
|
66°F |
5 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
2 to 7 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
6 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
94°F |
6 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charlestown.