New Hampshire Weather Forecast
State weather hub
Mostly Sunny
Compare major city weather across New Hampshire, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 61.
State Weather Overview
This state weather page brings together forecast coverage for New Hampshire so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 26 of 26 mapped cities in New Hampshire.
Page Snapshot
- Page focus
- state weather
- Forecast window
- May 21 to May 23, 2026
- Latest sync
- May 17, 2026 3:29 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in New Hampshire
Friday looks like the warmest upcoming period in New Hampshire at 64 degrees F.
Thursday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Thursday at about 10 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 3:29 PM EDT
- Coverage
- 3 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 42.
Mostly sunny, with a high near 64.
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 44.
A slight chance of rain showers. Mostly cloudy, with a high near 63.
A chance of rain showers. Mostly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 21
|
Mostly Sunny
|
61°F |
10 mph
NW
|
|
Thursday Night
May 21
|
Mostly Clear
|
42°F |
0 to 10 mph
NW
|
|
Friday
May 22
|
Mostly Sunny
|
64°F |
0 to 5 mph
S
|
|
Friday Night
May 22
|
Slight Chance Rain Showers
|
44°F |
0 to 5 mph
S
|
|
Saturday
May 23
|
Slight Chance Rain Showers
|
63°F |
0 to 5 mph
SE
|
|
Saturday Night
May 23
|
Chance Rain Showers
|
44°F |
0 to 5 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across New Hampshire.
Coverage
Forecast coverage currently spans 26 of 26 mapped cities in New Hampshire.
Largest mapped city population in this region: 112,546.
Region Links
