Princeton, MA Weather Forecast

Local 7-day forecast

78°
F

Patchy Fog then Slight Chance Rain Showers

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

Thursday, September 17, 2026
Wind: 0 to 7 mph SW
Thursday

Patchy fog before 9am, then a slight chance of rain showers. Mostly cloudy, with a high near 78. Southwest wind 0 to 7 mph. Chance of precipitation is 20%.

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: Sep 17, 2026 1:44 AM EDT.

The active forecast window currently covers Sep 17 to Sep 23, 2026 for Princeton, MA.

Page Snapshot

Page focus
city weather
Forecast window
Sep 17 to Sep 23, 2026
Latest sync
Sep 17, 2026 1:44 AM EDT
Forecast office
BOX
Source
NOAA / NWS
Next High
78°F
Thursday
Next Low
64°F
Thursday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
7 to 10 mph
Friday

Daily Outlook

Today
Sep 17
Patchy Fog then Slight Chance Rain Showers
78 °F
/ 64°F
Wind 0 to 7 mph
Fri
Sep 18
Sunny
76 °F
/ 49°F
Wind 7 to 10 mph
Sat
Sep 19
Mostly Sunny
67 °F
/ 51°F
Wind 2 to 6 mph
Sun
Sep 20
Rain Showers Likely
64 °F
/ 52°F
Wind 3 to 7 mph
Mon
Sep 21
Chance Rain Showers
65 °F
/ 51°F
Wind 9 mph
Tue
Sep 22
Chance Rain Showers
63 °F
/ 50°F
Wind 10 mph
Wed
Sep 23
Slight Chance Rain Showers
66 °F
Wind 10 mph

This Week in Princeton

Thursday looks like the warmest upcoming period in Princeton at 78 degrees F.

Friday Night is the coolest period ahead with temperatures near 49 degrees F.

The strongest winds are forecast for Friday at about 7 to 10 mph NW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Sep 17, 2026 1:44 AM 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

Thursday Night
Sep 17
64°F
Chance Rain Showers
8 mph SW

A chance of rain showers before 5am. Mostly cloudy, with a low around 64. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday
Sep 18
76°F
Sunny
7 to 10 mph NW

Sunny, with a high near 76. Northwest wind 7 to 10 mph.

Friday Night
Sep 18
49°F
Mostly Clear
8 mph N

Mostly clear, with a low around 49. North wind around 8 mph.

Saturday
Sep 19
67°F
Mostly Sunny
2 to 6 mph E

Mostly sunny, with a high near 67. East wind 2 to 6 mph.

Saturday Night
Sep 19
51°F
Mostly Cloudy then Slight Chance Rain Showers
3 mph SE

A slight chance of rain showers after 3am. Mostly cloudy, with a low around 51. Southeast wind around 3 mph.

Sunday
Sep 20
64°F
Rain Showers Likely
3 to 7 mph S

Rain showers likely. Mostly cloudy, with a high near 64. South wind 3 to 7 mph. Chance of precipitation is 70%.

Sunday Night
Sep 20
52°F
Rain Showers Likely
6 to 9 mph NE

Rain showers likely. Mostly cloudy, with a low around 52. Northeast wind 6 to 9 mph. Chance of precipitation is 60%.

Monday
Sep 21
65°F
Chance Rain Showers
9 mph NE

A chance of rain showers. Partly sunny, with a high near 65. Northeast wind around 9 mph. Chance of precipitation is 30%.

Monday Night
Sep 21
51°F
Chance Rain Showers
8 mph NE

A chance of rain showers. Mostly cloudy, with a low around 51. Northeast wind around 8 mph. Chance of precipitation is 40%.

Tuesday
Sep 22
63°F
Chance Rain Showers
10 mph NE

A chance of rain showers. Partly sunny, with a high near 63. Northeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Tuesday Night
Sep 22
50°F
Slight Chance Rain Showers
9 mph NE

A slight chance of rain showers. Mostly cloudy, with a low around 50. Northeast wind around 9 mph.

Wednesday
Sep 23
66°F
Slight Chance Rain Showers
10 mph NE

A slight chance of rain showers. Partly sunny, with a high near 66. Northeast wind around 10 mph, with gusts as high as 22 mph.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Sep 17
Patchy Fog then Slight Chance Rain Showers
78°F
0 to 7 mph
SW
Thursday Night
Sep 17
Chance Rain Showers
64°F
8 mph
SW
Friday
Sep 18
Sunny
76°F
7 to 10 mph
NW
Friday Night
Sep 18
Mostly Clear
49°F
8 mph
N
Saturday
Sep 19
Mostly Sunny
67°F
2 to 6 mph
E
Saturday Night
Sep 19
Mostly Cloudy then Slight Chance Rain Showers
51°F
3 mph
SE
Sunday
Sep 20
Rain Showers Likely
64°F
3 to 7 mph
S
Sunday Night
Sep 20
Rain Showers Likely
52°F
6 to 9 mph
NE
Monday
Sep 21
Chance Rain Showers
65°F
9 mph
NE
Monday Night
Sep 21
Chance Rain Showers
51°F
8 mph
NE
Tuesday
Sep 22
Chance Rain Showers
63°F
10 mph
NE
Tuesday Night
Sep 22
Slight Chance Rain Showers
50°F
9 mph
NE
Wednesday
Sep 23
Slight Chance Rain Showers
66°F
10 mph
NE
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.