Belknap County, NH Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Belknap County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 87.
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
- Jul 14 to Jul 17, 2026
- Latest sync
- Jul 10, 2026 9:20 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Belknap County
Tuesday looks like the warmest upcoming period in Belknap County at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph W.
The forecast from Jul 14 through Jul 17 stays mostly dry.
Forecast Details
- Last updated
- Jul 10, 2026 9:20 PM EDT
- Coverage
- 4 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 76.
Mostly sunny, with a high near 84.
Mostly clear, with a low around 66.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 63.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Sunny
|
87°F |
10 to 15 mph
W
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
76°F |
10 to 15 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
84°F |
15 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
66°F |
5 to 10 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
81°F |
10 to 15 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
63°F |
5 to 10 mph
W
|
|
Friday
Jul 17
|
Sunny
|
80°F |
5 to 10 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.
