Mendon, MA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mendon, MA in one place.
Patchy fog before 9am. Mostly sunny, with a high near 81. West wind 1 to 9 mph.
Local Weather Overview
This forecast page for Mendon, 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 31, 2026 8:57 PM EDT.
The active forecast window currently covers Aug 1 to Aug 7, 2026 for Mendon, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 1 to Aug 7, 2026
- Latest sync
- Jul 31, 2026 8:57 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mendon
Thursday looks like the warmest upcoming period in Mendon at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Sunday at about 3 to 10 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 31, 2026 8:57 PM EDT
- Coverage
- 7 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
Patchy fog after 1am. Mostly cloudy, with a low around 65. South wind 3 to 8 mph.
Patchy fog before 9am. Partly sunny, with a high near 80. South wind 3 to 10 mph.
Rain showers likely after 2am. Mostly cloudy, with a low around 65. South wind 2 to 8 mph. Chance of precipitation is 60%.
Rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 79. South wind 3 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 9pm, then a chance of showers and thunderstorms between 9pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 3 to 9 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind around 7 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 2 to 6 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 2 to 8 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 67. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 3 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 68. Southwest wind 3 to 9 mph. Chance of precipitation is 30%.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 3 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 1
|
Patchy Fog then Mostly Sunny
|
81°F |
1 to 9 mph
W
|
|
Saturday Night
Aug 1
|
Mostly Cloudy then Patchy Fog
|
65°F |
3 to 8 mph
S
|
|
Sunday
Aug 2
|
Patchy Fog then Partly Sunny
|
80°F |
3 to 10 mph
S
|
|
Sunday Night
Aug 2
|
Mostly Cloudy then Rain Showers Likely
|
65°F |
2 to 8 mph
S
|
|
Monday
Aug 3
|
Showers And Thunderstorms
|
79°F |
3 to 10 mph
S
|
|
Monday Night
Aug 3
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
3 to 9 mph
SW
|
|
Tuesday
Aug 4
|
Chance Showers And Thunderstorms
|
81°F |
7 mph
SE
|
|
Tuesday Night
Aug 4
|
Chance Showers And Thunderstorms
|
64°F |
2 to 6 mph
S
|
|
Wednesday
Aug 5
|
Chance Showers And Thunderstorms
|
81°F |
2 to 8 mph
S
|
|
Wednesday Night
Aug 5
|
Chance Rain Showers
|
67°F |
3 to 7 mph
SW
|
|
Thursday
Aug 6
|
Chance Rain Showers
|
83°F |
3 to 10 mph
SW
|
|
Thursday Night
Aug 6
|
Chance Showers And Thunderstorms
|
68°F |
3 to 9 mph
SW
|
|
Friday
Aug 7
|
Chance Rain Showers
|
83°F |
3 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mendon.