Charlestown, NH Weather Forecast

Local 7-day forecast

64°
F

Patchy Frost then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Charlestown, NH in one place.

Sunday, May 31, 2026
Wind: 5 to 10 mph NW
Sunday

Patchy frost before 7am, then a chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 64. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

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: May 30, 2026 9:07 PM EDT.

The active forecast window currently covers May 31 to Jun 6, 2026 for Charlestown, NH.

Page Snapshot

Page focus
city weather
Forecast window
May 31 to Jun 6, 2026
Latest sync
May 30, 2026 9:07 PM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
64°F
Sunday
Next Low
42°F
Sunday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 10 mph
Sunday

Daily Outlook

Today
May 31
Patchy Frost then Chance Showers And Thunderstorms
64 °F
/ 42°F
Wind 5 to 10 mph
Mon
Jun 1
Rain Showers Likely
62 °F
/ 42°F
Wind 5 mph
Tue
Jun 2
Mostly Sunny then Slight Chance Rain Showers
67 °F
/ 45°F
Wind 5 mph
Wed
Jun 3
Sunny
70 °F
/ 48°F
Wind 5 mph
Thu
Jun 4
Sunny
77 °F
/ 53°F
Wind 5 mph
Fri
Jun 5
Mostly Sunny
81 °F
/ 57°F
Wind 5 mph
Sat
Jun 6
Chance Rain Showers
80 °F
Wind 5 to 10 mph

This Week in Charlestown

Friday looks like the warmest upcoming period in Charlestown at 81 degrees F.

Sunday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Sunday at about 5 to 10 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 9:07 PM EDT
Coverage
7 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 source

Extended Forecast

Sunday Night
May 31
42°F
Showers And Thunderstorms Likely
5 mph NW

Showers and thunderstorms likely. Mostly cloudy, with a low around 42. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday
Jun 1
62°F
Rain Showers Likely
5 mph NE

Rain showers likely after 7am. Partly sunny, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 60%.

Monday Night
Jun 1
42°F
Chance Rain Showers then Partly Cloudy
0 to 5 mph S

A chance of rain showers before 8pm. Partly cloudy, with a low around 42. South wind 0 to 5 mph. Chance of precipitation is 30%.

Tuesday
Jun 2
67°F
Mostly Sunny then Slight Chance Rain Showers
5 mph NW

A slight chance of rain showers after 2pm. Mostly sunny, with a high near 67.

Tuesday Night
Jun 2
45°F
Slight Chance Rain Showers then Partly Cloudy
5 mph N

A slight chance of rain showers before 11pm. Partly cloudy, with a low around 45.

Wednesday
Jun 3
70°F
Sunny
5 mph N

Sunny, with a high near 70.

Wednesday Night
Jun 3
48°F
Mostly Clear
0 to 5 mph S

Mostly clear, with a low around 48.

Thursday
Jun 4
77°F
Sunny
5 mph NW

Sunny, with a high near 77.

Thursday Night
Jun 4
53°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 53.

Friday
Jun 5
81°F
Mostly Sunny
5 mph SW

Mostly sunny, with a high near 81.

Friday Night
Jun 5
57°F
Partly Cloudy
5 mph W

Partly cloudy, with a low around 57.

Saturday
Jun 6
80°F
Chance Rain Showers
5 to 10 mph W

A chance of rain showers between 7am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.

Detailed Forecast

Period Conditions Temp Wind
Sunday
May 31
Patchy Frost then Chance Showers And Thunderstorms
64°F
5 to 10 mph
NW
Sunday Night
May 31
Showers And Thunderstorms Likely
42°F
5 mph
NW
Monday
Jun 1
Rain Showers Likely
62°F
5 mph
NE
Monday Night
Jun 1
Chance Rain Showers then Partly Cloudy
42°F
0 to 5 mph
S
Tuesday
Jun 2
Mostly Sunny then Slight Chance Rain Showers
67°F
5 mph
NW
Tuesday Night
Jun 2
Slight Chance Rain Showers then Partly Cloudy
45°F
5 mph
N
Wednesday
Jun 3
Sunny
70°F
5 mph
N
Wednesday Night
Jun 3
Mostly Clear
48°F
0 to 5 mph
S
Thursday
Jun 4
Sunny
77°F
5 mph
NW
Thursday Night
Jun 4
Mostly Clear
53°F
5 mph
SW
Friday
Jun 5
Mostly Sunny
81°F
5 mph
SW
Friday Night
Jun 5
Partly Cloudy
57°F
5 mph
W
Saturday
Jun 6
Chance Rain Showers
80°F
5 to 10 mph
W
Main Street  Charlestown  NH
Main Street Charlestown NH image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.