Chesham, NH Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Chesham, NH in one place.
Partly cloudy, with a low around 58. Northwest wind around 0 mph.
Local Weather Overview
This forecast page for Chesham, 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: Aug 12, 2026 4:39 AM EDT.
The active forecast window currently covers Aug 12 to Aug 18, 2026 for Chesham, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 12 to Aug 18, 2026
- Latest sync
- Aug 12, 2026 4:39 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chesham
Wednesday looks like the warmest upcoming period in Chesham at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 12, 2026 4:39 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 80. Northwest wind 0 to 5 mph.
A slight chance of rain showers between 1am and 2am. Partly cloudy, with a low around 59. West wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 79. West wind 0 to 5 mph.
Mostly clear, with a low around 58. Northwest wind 0 to 5 mph.
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 76.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 53.
Sunny, with a high near 76.
Mostly clear, with a low around 53.
A chance of rain showers after 1pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 57.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 12
|
Partly Cloudy
|
58°F |
0 mph
|
|
Wednesday
Aug 12
|
Sunny
|
80°F |
0 to 5 mph
NW
|
|
Wednesday Night
Aug 12
|
Partly Cloudy then Slight Chance Rain Showers
|
59°F |
0 to 5 mph
W
|
|
Thursday
Aug 13
|
Mostly Sunny
|
79°F |
0 to 5 mph
W
|
|
Thursday Night
Aug 13
|
Mostly Clear
|
58°F |
0 to 5 mph
NW
|
|
Friday
Aug 14
|
Mostly Sunny then Slight Chance Rain Showers
|
76°F |
5 to 10 mph
NW
|
|
Friday Night
Aug 14
|
Slight Chance Rain Showers then Mostly Clear
|
53°F |
5 mph
NW
|
|
Saturday
Aug 15
|
Sunny
|
76°F |
5 mph
NW
|
|
Saturday Night
Aug 15
|
Mostly Clear
|
53°F |
0 to 5 mph
NW
|
|
Sunday
Aug 16
|
Mostly Sunny then Chance Rain Showers
|
77°F |
0 to 5 mph
SW
|
|
Sunday Night
Aug 16
|
Showers And Thunderstorms Likely
|
58°F |
5 mph
SW
|
|
Monday
Aug 17
|
Chance Showers And Thunderstorms
|
75°F |
5 mph
W
|
|
Monday Night
Aug 17
|
Slight Chance Rain Showers then Partly Cloudy
|
57°F |
0 to 5 mph
NW
|
|
Tuesday
Aug 18
|
Sunny
|
78°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chesham.