Grafton, MA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grafton, MA in one place.
Sunny, with a high near 79. Southwest wind 2 to 10 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Grafton, MA 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: Aug 23, 2026 7:47 PM EDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Grafton, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 7:47 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton
Friday looks like the warmest upcoming period in Grafton at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Monday at about 2 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 7:47 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
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 58. Southwest wind 2 to 8 mph.
Sunny, with a high near 78. West wind 2 to 9 mph.
Mostly clear, with a low around 58. West wind around 7 mph.
Sunny, with a high near 80. West wind around 7 mph.
Partly cloudy, with a low around 62. Southwest wind 1 to 5 mph.
A slight chance of rain showers after 4pm. Mostly sunny, with a high near 80. South wind 1 to 10 mph.
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. South wind 5 to 9 mph. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 5 to 8 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. West wind 2 to 6 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 80. Northwest wind around 6 mph.
Mostly clear, with a low around 58. Northwest wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
79°F |
2 to 10 mph
SW
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
58°F |
2 to 8 mph
SW
|
|
Tuesday
Aug 25
|
Sunny
|
78°F |
2 to 9 mph
W
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
58°F |
7 mph
W
|
|
Wednesday
Aug 26
|
Sunny
|
80°F |
7 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
62°F |
1 to 5 mph
SW
|
|
Thursday
Aug 27
|
Mostly Sunny then Slight Chance Rain Showers
|
80°F |
1 to 10 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
65°F |
5 to 9 mph
S
|
|
Friday
Aug 28
|
Chance Rain Showers
|
81°F |
5 to 8 mph
S
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
2 to 6 mph
W
|
|
Saturday
Aug 29
|
Mostly Sunny
|
80°F |
6 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
58°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grafton.
