Chatham, NH Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers then Chance Rain And Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Chatham, NH in one place.
A slight chance of snow showers before 7am, then a chance of rain and snow showers. Mostly cloudy, with a high near 46. South wind 0 to 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Chatham, 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: Apr 21, 2026 5:10 AM EDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Chatham, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 5:10 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chatham
Monday looks like the warmest upcoming period in Chatham at 61 degrees F.
Thursday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 5:10 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 33. South wind around 0 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly sunny, with a high near 54. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 29.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 58.
Mostly cloudy, with a low around 35.
Partly sunny, with a high near 59.
Mostly cloudy, with a low around 37.
Partly sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Slight Chance Snow Showers then Chance Rain And Snow Showers
|
46°F |
0 to 5 mph
S
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
33°F |
0 mph
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
54°F |
0 to 10 mph
NW
|
|
Thursday Night
Apr 23
|
Slight Chance Rain Showers then Mostly Clear
|
29°F |
0 to 10 mph
NW
|
|
Friday
Apr 24
|
Mostly Sunny
|
53°F |
0 to 5 mph
NW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
30°F |
0 to 5 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
58°F |
0 to 5 mph
N
|
|
Saturday Night
Apr 25
|
Mostly Cloudy
|
35°F |
0 to 5 mph
NE
|
|
Sunday
Apr 26
|
Partly Sunny
|
59°F |
0 to 5 mph
NE
|
|
Sunday Night
Apr 26
|
Mostly Cloudy
|
37°F |
0 to 5 mph
E
|
|
Monday
Apr 27
|
Partly Sunny
|
61°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chatham.
