Grafton, NH Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Grafton, NH in one place.
Rain showers likely between 10am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Grafton, NH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 5:22 PM EDT.
The active forecast window currently covers Jun 10 to Jun 14, 2026 for Grafton, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 5:22 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton
Thursday looks like the warmest upcoming period in Grafton at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 5:22 PM EDT
- Coverage
- 5 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
A slight chance of rain showers between 10am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 84. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 58.
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 84.
A chance of rain showers. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Rain Showers Likely
|
86°F |
0 to 5 mph
SW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
59°F |
0 to 5 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
87°F |
0 to 5 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
63°F |
0 to 5 mph
NW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
SE
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms Likely
|
59°F |
0 to 5 mph
SE
|
|
Saturday
Jun 13
|
Chance Rain Showers
|
84°F |
0 to 5 mph
SW
|
|
Saturday Night
Jun 13
|
Slight Chance Rain Showers then Partly Cloudy
|
58°F |
0 to 5 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Rain Showers
|
84°F |
0 to 5 mph
W
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
56°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grafton.
