Grafton County, NH Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Grafton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 49.
County Weather Overview
This county weather page brings together forecast coverage for Grafton 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 Grafton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 4:42 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton County
Thursday looks like the warmest upcoming period in Grafton County at 49 degrees F.
Thursday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 10, 2026 4:42 AM EDT
- Coverage
- 2 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 37.
A chance of rain showers after 7am. Partly sunny, with a high near 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Sunny
|
49°F |
5 to 10 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy
|
37°F |
5 to 10 mph
NE
|
|
Friday
Oct 16
|
Chance Rain Showers
|
48°F |
5 to 10 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Grafton County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Grafton County.
Largest mapped city population in this region: 13,808.
