Belknap County, NH Weather Forecast
County weather hub
Rain And Snow then Mostly Cloudy
Compare major city weather across Belknap County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain and snow before 11am, then a slight chance of rain showers between 11am and noon. Mostly cloudy, with a high near 48. Northeast wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Belknap County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Belknap County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 10:19 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Belknap County
Friday looks like the warmest upcoming period in Belknap County at 79 degrees F.
Tonight is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Today at about 15 to 25 mph NE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 10:19 AM EDT
- Coverage
- 7 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
Partly cloudy, with a low around 42. North wind 0 to 10 mph, with gusts as high as 25 mph.
A chance of rain and a slight chance of thunderstorms after 2pm. Partly sunny, with a high near 63. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain and a slight chance of thunderstorms before 2am, then a chance of rain showers. Mostly cloudy, with a low around 46. Northwest wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 58. Northeast wind around 5 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 44.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 64. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 66.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 51.
Sunny, with a high near 73.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 30
|
Rain And Snow then Mostly Cloudy
|
48°F |
15 to 25 mph
NE
|
|
Tonight
May 30
|
Partly Cloudy
|
42°F |
0 to 10 mph
N
|
|
Sunday
May 31
|
Partly Sunny then Chance Light Rain
|
63°F |
5 to 10 mph
NW
|
|
Sunday Night
May 31
|
Chance Light Rain
|
46°F |
5 to 10 mph
NW
|
|
Monday
Jun 1
|
Chance Rain Showers
|
58°F |
5 mph
NE
|
|
Monday Night
Jun 1
|
Slight Chance Rain Showers then Mostly Clear
|
44°F |
0 to 5 mph
SW
|
|
Tuesday
Jun 2
|
Mostly Sunny then Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
NW
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
47°F |
5 mph
NE
|
|
Wednesday
Jun 3
|
Mostly Sunny then Slight Chance Rain Showers
|
66°F |
5 to 10 mph
NE
|
|
Wednesday Night
Jun 3
|
Slight Chance Rain Showers then Partly Cloudy
|
51°F |
0 to 5 mph
NE
|
|
Thursday
Jun 4
|
Sunny
|
73°F |
5 to 10 mph
NW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
56°F |
0 to 5 mph
W
|
|
Friday
Jun 5
|
Mostly Sunny
|
79°F |
5 to 10 mph
W
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
60°F |
5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Belknap County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Belknap County.
Largest mapped city population in this region: 16,646.
