Grafton County, NH Weather Forecast
County weather hub
Slight Chance Snow Showers then 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.
A slight chance of snow showers before 7am. Mostly sunny, with a high near 38. Northwest wind 15 to 20 mph, with gusts as high as 40 mph.
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
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:06 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton County
Tuesday looks like the warmest upcoming period in Grafton County at 64 degrees F.
Saturday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:06 PM EDT
- Coverage
- 5 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 clear, with a low around 26.
Mostly sunny, with a high near 46.
Rain showers likely after 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Slight Chance Snow Showers then Mostly Sunny
|
38°F |
15 to 20 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
26°F |
5 to 15 mph
NW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
46°F |
0 to 10 mph
W
|
|
Sunday Night
Apr 12
|
Rain Showers Likely
|
39°F |
0 to 10 mph
S
|
|
Monday
Apr 13
|
Rain Showers Likely
|
57°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
51°F |
5 to 10 mph
W
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
64°F |
0 to 5 mph
W
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
49°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
59°F |
0 to 5 mph
S
|
|
Wednesday Night
Apr 15
|
Rain Showers Likely
|
47°F |
5 mph
S
|
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.
