Grants Mills, RI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grants Mills, RI in one place.
Sunny, with a high near 73. West wind 0 to 8 mph.
Local Weather Overview
This forecast page for Grants Mills, RI 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: Sep 14, 2026 7:28 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Grants Mills, RI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 7:28 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grants Mills
Friday looks like the warmest upcoming period in Grants Mills at 78 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Sunday at about 13 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 7:28 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
Partly cloudy, with a low around 62. Southwest wind 2 to 7 mph.
Mostly sunny, with a high near 76. Southwest wind 2 to 9 mph.
A chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 63. Southwest wind around 8 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 9am. Partly sunny, with a high near 78. North wind around 8 mph.
Partly cloudy, with a low around 56. Northeast wind around 6 mph.
Mostly sunny, with a high near 72. East wind around 8 mph.
A chance of rain showers. Mostly cloudy, with a low around 58. South wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 73. Southwest wind around 13 mph. Chance of precipitation is 40%.
A chance of rain showers before 3am. Mostly cloudy, with a low around 56. North wind around 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
73°F |
0 to 8 mph
W
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
62°F |
2 to 7 mph
SW
|
|
Thursday
Sep 17
|
Mostly Sunny
|
76°F |
2 to 9 mph
SW
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
63°F |
8 mph
SW
|
|
Friday
Sep 18
|
Slight Chance Rain Showers then Partly Sunny
|
78°F |
8 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
56°F |
6 mph
NE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
72°F |
8 mph
E
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
58°F |
5 to 10 mph
S
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
73°F |
13 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
56°F |
10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grants Mills.