Princeton University Weather Forecast

Local 7-day forecast

70°
F

Partly Sunny then Slight Chance Rain Showers

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

Friday, September 25, 2026
Wind: 15 mph N
Friday

A slight chance of rain showers after 2pm. Partly sunny, with a high near 70. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Princeton University 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 24, 2026 12:32 PM EDT.

The active forecast window currently covers Sep 25 to Sep 30, 2026 for Princeton University.

Page Snapshot

Page focus
city weather
Forecast window
Sep 25 to Sep 30, 2026
Latest sync
Sep 24, 2026 12:32 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
70°F
Friday
Next Low
54°F
Friday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
15 mph
Friday

Daily Outlook

Today
Sep 25
Partly Sunny then Slight Chance Rain Showers
70 °F
/ 54°F
Wind 15 mph
Sat
Sep 26
Rain Showers Likely
68 °F
/ 53°F
Wind 15 mph
Sun
Sep 27
Showers And Thunderstorms Likely
66 °F
/ 54°F
Wind 10 to 15 mph
Mon
Sep 28
Slight Chance Rain Showers then Mostly Cloudy
69 °F
/ 54°F
Wind 5 mph
Tue
Sep 29
Mostly Sunny
73 °F
/ 54°F
Wind 0 mph
Wed
Sep 30
Mostly Sunny
77 °F
/ 58°F
Wind 0 to 5 mph

This Week in Princeton University

Wednesday looks like the warmest upcoming period in Princeton University at 77 degrees F.

Saturday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Friday at about 15 mph N.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Sep 24, 2026 12:32 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
Sep 25
54°F
Chance Rain Showers
15 mph N

A chance of rain showers. Mostly cloudy, with a low around 54. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
Sep 26
68°F
Rain Showers Likely
15 mph N

Rain showers likely. Partly sunny, with a high near 68. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night
Sep 26
53°F
Rain Showers Likely
15 mph N

Rain showers likely before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday
Sep 27
66°F
Showers And Thunderstorms Likely
10 to 15 mph N

Showers and thunderstorms likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

Sunday Night
Sep 27
54°F
Rain Showers Likely
5 to 10 mph N

Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

Monday
Sep 28
69°F
Slight Chance Rain Showers then Mostly Cloudy
5 mph NW

A slight chance of rain showers before 8am. Mostly cloudy, with a high near 69.

Monday Night
Sep 28
54°F
Mostly Cloudy
0 mph

Mostly cloudy, with a low around 54.

Tuesday
Sep 29
73°F
Mostly Sunny
0 mph

Mostly sunny, with a high near 73.

Tuesday Night
Sep 29
54°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 54.

Wednesday
Sep 30
77°F
Mostly Sunny
0 to 5 mph SW

Mostly sunny, with a high near 77.

Wednesday Night
Sep 30
58°F
Partly Cloudy
0 to 5 mph SW

Partly cloudy, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
Friday
Sep 25
Partly Sunny then Slight Chance Rain Showers
70°F
15 mph
N
Friday Night
Sep 25
Chance Rain Showers
54°F
15 mph
N
Saturday
Sep 26
Rain Showers Likely
68°F
15 mph
N
Saturday Night
Sep 26
Rain Showers Likely
53°F
15 mph
N
Sunday
Sep 27
Showers And Thunderstorms Likely
66°F
10 to 15 mph
N
Sunday Night
Sep 27
Rain Showers Likely
54°F
5 to 10 mph
N
Monday
Sep 28
Slight Chance Rain Showers then Mostly Cloudy
69°F
5 mph
NW
Monday Night
Sep 28
Mostly Cloudy
54°F
0 mph
Tuesday
Sep 29
Mostly Sunny
73°F
0 mph
Tuesday Night
Sep 29
Partly Cloudy
54°F
0 mph
Wednesday
Sep 30
Mostly Sunny
77°F
0 to 5 mph
SW
Wednesday Night
Sep 30
Partly Cloudy
58°F
0 to 5 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.