Chatham, NH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chatham, NH in one place.
Sunny, with a high near 83. Southwest wind 0 to 5 mph.
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: Jul 23, 2026 4:52 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Chatham, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 4:52 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chatham
Saturday looks like the warmest upcoming period in Chatham at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 4:52 PM 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
Mostly clear, with a low around 51. South wind around 0 mph.
Sunny, with a high near 85. East wind 0 to 5 mph.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 54.
A slight chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
83°F |
0 to 5 mph
SW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
51°F |
0 mph
|
|
Saturday
Jul 25
|
Sunny
|
85°F |
0 to 5 mph
E
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
54°F |
0 to 5 mph
E
|
|
Sunday
Jul 26
|
Mostly Sunny
|
83°F |
0 to 5 mph
SE
|
|
Sunday Night
Jul 26
|
Partly Cloudy
|
54°F |
0 to 5 mph
SE
|
|
Monday
Jul 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
S
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
56°F |
0 to 5 mph
SE
|
|
Tuesday
Jul 28
|
Rain Showers Likely
|
77°F |
0 to 5 mph
SE
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely
|
58°F |
0 to 5 mph
E
|
|
Wednesday
Jul 29
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
N
|
|
Wednesday Night
Jul 29
|
Chance Showers And Thunderstorms
|
57°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chatham.
