Grafton, MA Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grafton, MA in one place.
A chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. West wind 5 to 8 mph. Chance of precipitation is 70%.
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: Jul 8, 2026 2:51 PM EDT.
The active forecast window currently covers Jul 10 to Jul 14, 2026 for Grafton, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 2:51 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grafton
Friday looks like the warmest upcoming period in Grafton at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Monday at about 3 to 10 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 2:51 PM EDT
- Coverage
- 5 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
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy, with a low around 65. Northwest wind 3 to 7 mph. Chance of precipitation is 60%.
Mostly sunny, with a high near 83. North wind around 8 mph.
Mostly clear, with a low around 62. North wind around 5 mph.
Sunny, with a high near 83. East wind around 6 mph.
Mostly clear, with a low around 63. Southwest wind around 6 mph.
Mostly sunny, with a high near 84. Southwest wind 3 to 10 mph.
A slight chance of showers and thunderstorms after 9pm. Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 86. Southwest wind 6 to 10 mph.
A slight chance of rain showers between 8pm and 1am. Mostly clear, with a low around 67. Southwest wind 6 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 to 8 mph
W
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
65°F |
3 to 7 mph
NW
|
|
Saturday
Jul 11
|
Mostly Sunny
|
83°F |
8 mph
N
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
62°F |
5 mph
N
|
|
Sunday
Jul 12
|
Sunny
|
83°F |
6 mph
E
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
63°F |
6 mph
SW
|
|
Monday
Jul 13
|
Mostly Sunny
|
84°F |
3 to 10 mph
SW
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms
|
65°F |
6 to 9 mph
SW
|
|
Tuesday
Jul 14
|
Slight Chance Rain Showers then Mostly Sunny
|
86°F |
6 to 10 mph
SW
|
|
Tuesday Night
Jul 14
|
Slight Chance Rain Showers
|
67°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grafton.
