Princeton, MA Weather Forecast

Local 7-day forecast

78°
F

Patchy Fog

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

Monday, August 3, 2026
Wind: 12 mph S
Monday

Patchy fog and showers and thunderstorms likely before 7am, then patchy fog and showers and thunderstorms between 7am and 2pm, then patchy fog and a slight chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a high near 78. South wind around 12 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Princeton, 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 2, 2026 8:59 PM EDT.

The active forecast window currently covers Aug 3 to Aug 9, 2026 for Princeton, MA.

Page Snapshot

Page focus
city weather
Forecast window
Aug 3 to Aug 9, 2026
Latest sync
Aug 2, 2026 8:59 PM EDT
Forecast office
BOX
Source
NOAA / NWS
Next High
78°F
Monday
Next Low
60°F
Monday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
12 mph
Monday

Daily Outlook

Today
Aug 3
Patchy Fog
78 °F
/ 60°F
Wind 12 mph
Tue
Aug 4
Sunny
81 °F
/ 61°F
Wind 7 mph
Wed
Aug 5
Chance Rain Showers
81 °F
/ 65°F
Wind 2 to 7 mph
Thu
Aug 6
Slight Chance Rain Showers then Chance Showers And Thunderstorms
83 °F
/ 69°F
Wind 5 to 9 mph
Fri
Aug 7
Mostly Sunny then Chance Showers And Thunderstorms
84 °F
/ 69°F
Wind 5 to 8 mph
Sat
Aug 8
Mostly Sunny then Chance Showers And Thunderstorms
84 °F
/ 68°F
Wind 5 to 8 mph
Sun
Aug 9
Mostly Sunny then Chance Showers And Thunderstorms
84 °F
Wind 5 to 9 mph

This Week in Princeton

Friday looks like the warmest upcoming period in Princeton at 84 degrees F.

Monday Night is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Monday at about 12 mph S.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Aug 2, 2026 8:59 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

Monday Night
Aug 3
60°F
Showers And Thunderstorms Likely
5 to 9 mph W

Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 60. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday
Aug 4
81°F
Sunny
7 mph NW

Sunny, with a high near 81. Northwest wind around 7 mph.

Tuesday Night
Aug 4
61°F
Partly Cloudy
5 mph SW

Partly cloudy, with a low around 61. Southwest wind around 5 mph.

Wednesday
Aug 5
81°F
Chance Rain Showers
2 to 7 mph S

A chance of rain showers after 8am. Partly sunny, with a high near 81. South wind 2 to 7 mph. Chance of precipitation is 30%.

Wednesday Night
Aug 5
65°F
Slight Chance Rain Showers
6 mph SW

A slight chance of rain showers before 2am. Mostly cloudy, with a low around 65. Southwest wind around 6 mph.

Thursday
Aug 6
83°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
5 to 9 mph SW

A slight chance of rain showers between 10am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

Thursday Night
Aug 6
69°F
Chance Showers And Thunderstorms
5 to 9 mph SW

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then a slight chance of showers and thunderstorms between midnight and 4am. Mostly cloudy, with a low around 69. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

Friday
Aug 7
84°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 8 mph SW

A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

Friday Night
Aug 7
69°F
Chance Showers And Thunderstorms
7 mph SW

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then a slight chance of showers and thunderstorms between midnight and 3am. Mostly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 40%.

Saturday
Aug 8
84°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 8 mph SW

A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

Saturday Night
Aug 8
68°F
Chance Showers And Thunderstorms
7 mph SW

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Southwest wind around 7 mph. Chance of precipitation is 40%.

Sunday
Aug 9
84°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 9 mph SW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Southwest wind 5 to 9 mph.

Detailed Forecast

Period Conditions Temp Wind
Monday
Aug 3
Patchy Fog
78°F
12 mph
S
Monday Night
Aug 3
Showers And Thunderstorms Likely
60°F
5 to 9 mph
W
Tuesday
Aug 4
Sunny
81°F
7 mph
NW
Tuesday Night
Aug 4
Partly Cloudy
61°F
5 mph
SW
Wednesday
Aug 5
Chance Rain Showers
81°F
2 to 7 mph
S
Wednesday Night
Aug 5
Slight Chance Rain Showers
65°F
6 mph
SW
Thursday
Aug 6
Slight Chance Rain Showers then Chance Showers And Thunderstorms
83°F
5 to 9 mph
SW
Thursday Night
Aug 6
Chance Showers And Thunderstorms
69°F
5 to 9 mph
SW
Friday
Aug 7
Mostly Sunny then Chance Showers And Thunderstorms
84°F
5 to 8 mph
SW
Friday Night
Aug 7
Chance Showers And Thunderstorms
69°F
7 mph
SW
Saturday
Aug 8
Mostly Sunny then Chance Showers And Thunderstorms
84°F
5 to 8 mph
SW
Saturday Night
Aug 8
Chance Showers And Thunderstorms
68°F
7 mph
SW
Sunday
Aug 9
Mostly Sunny then Chance Showers And Thunderstorms
84°F
5 to 9 mph
SW
Town Common  Princeton MA
Town Common Princeton MA 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.