Charlestown, NH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charlestown, NH in one place.
Sunny, with a high near 79.
Local Weather Overview
This forecast page for Charlestown, NH 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 14, 2026 11:00 PM EDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Charlestown, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 11:00 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charlestown
Monday looks like the warmest upcoming period in Charlestown at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 11:00 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 55.
A chance of rain showers between 7am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
79°F |
5 to 10 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
55°F |
0 to 5 mph
N
|
|
Saturday
Jul 18
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
58°F |
5 mph
S
|
|
Sunday
Jul 19
|
Rain Showers Likely
|
79°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
5 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny
|
82°F |
5 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
61°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charlestown.
