Mendon, MA Weather Forecast

Local 7-day forecast

81°
F

Patchy Fog then Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Mendon, MA in one place.

Saturday, August 1, 2026
Wind: 1 to 9 mph W
Saturday

Patchy fog before 9am. Mostly sunny, with a high near 81. West wind 1 to 9 mph.

Local 7-day forecast

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
Next High
81°F
Saturday
Next Low
65°F
Saturday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
3 to 10 mph
Sunday

Daily Outlook

Today
Aug 1
Patchy Fog then Mostly Sunny
81 °F
/ 65°F
Wind 1 to 9 mph
Sun
Aug 2
Patchy Fog then Partly Sunny
80 °F
/ 65°F
Wind 3 to 10 mph
Mon
Aug 3
Showers And Thunderstorms
79 °F
/ 66°F
Wind 3 to 10 mph
Tue
Aug 4
Chance Showers And Thunderstorms
81 °F
/ 64°F
Wind 7 mph
Wed
Aug 5
Chance Showers And Thunderstorms
81 °F
/ 67°F
Wind 2 to 8 mph
Thu
Aug 6
Chance Rain Showers
83 °F
/ 68°F
Wind 3 to 10 mph
Fri
Aug 7
Chance Rain Showers
83 °F
Wind 3 to 8 mph

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 source

Extended Forecast

Saturday Night
Aug 1
65°F
Mostly Cloudy then Patchy Fog
3 to 8 mph S

Patchy fog after 1am. Mostly cloudy, with a low around 65. South wind 3 to 8 mph.

Sunday
Aug 2
80°F
Patchy Fog then Partly Sunny
3 to 10 mph S

Patchy fog before 9am. Partly sunny, with a high near 80. South wind 3 to 10 mph.

Sunday Night
Aug 2
65°F
Mostly Cloudy then Rain Showers Likely
2 to 8 mph S

Rain showers likely after 2am. Mostly cloudy, with a low around 65. South wind 2 to 8 mph. Chance of precipitation is 60%.

Monday
Aug 3
79°F
Showers And Thunderstorms
3 to 10 mph S

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%.

Monday Night
Aug 3
66°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
3 to 9 mph SW

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%.

Tuesday
Aug 4
81°F
Chance Showers And Thunderstorms
7 mph SE

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%.

Tuesday Night
Aug 4
64°F
Chance Showers And Thunderstorms
2 to 6 mph S

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%.

Wednesday
Aug 5
81°F
Chance Showers And Thunderstorms
2 to 8 mph S

A chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 2 to 8 mph. Chance of precipitation is 30%.

Wednesday Night
Aug 5
67°F
Chance Rain Showers
3 to 7 mph SW

A chance of rain showers. Mostly cloudy, with a low around 67. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.

Thursday
Aug 6
83°F
Chance Rain Showers
3 to 10 mph SW

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%.

Thursday Night
Aug 6
68°F
Chance Showers And Thunderstorms
3 to 9 mph SW

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%.

Friday
Aug 7
83°F
Chance Rain Showers
3 to 8 mph SW

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
First Church Mendon
First Church Mendon image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.