Weather Tomorrow

Weather Tomorrow for ZIP 08540

Princeton, NJ · View full Princeton forecast

Flood WatchUntil Sep 12, 10:00 PM

Flood Watch issued September 12 at 2:21AM EDT until September 13 at 12:00PM EDT by NWS Mount Holly NJ

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Sunday, September 13, 2026

80°Low 68°FColdHot
Foggy

Precip chance

84%

Wind

0-5 mph

Humidity

90%

Feels like

78–70°F

Rain forecast

Rain likely starts around 4 AM and may continue until 2 PM. Peak chance: 84% around 12 PM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

68°Temperature trend80°
TimeTempConditionRain %Wind
4 AM68°FPatchy Fog
48%
5 mph SE
5 AM69°FShowers And Thunderstorms Likely
65%
5 mph SE
6 AM68°FPatchy Fog
82%
5 mph SE
7 AM69°FPatchy Fog
82%
5 mph SE
8 AM69°FPatchy Fog
82%
5 mph SE
9 AM69°FPatchy Fog
82%
5 mph SE
10 AM69°FPatchy Fog
83%
5 mph S
11 AM69°FPatchy Fog
83%
5 mph S
12 PM70°FPatchy Fog
84%
0 mph
1 PM71°FPatchy Fog
63%
0 mph
2 PM72°FPatchy Fog
41%
5 mph W
3 PM73°FPatchy Fog
20%
5 mph W
4 PM75°FPatchy Fog
13%
5 mph W
5 PM76°FPartly Sunny
7%
5 mph W
6 PM78°FPartly Sunny
0%
5 mph NW
7 PM79°FMostly Sunny
0%
5 mph NW
8 PM80°FMostly Sunny
0%
5 mph NW
9 PM80°FMostly Sunny
0%
5 mph W
10 PM78°FMostly Clear
0%
5 mph W
11 PM77°FMostly Clear
0%
0 mph
12 AM74°FMostly Clear
2%
0 mph
1 AM73°FPartly Cloudy
2%
0 mph
2 AM72°FPartly Cloudy
2%
0 mph
3 AM72°FMostly Clear
2%
5 mph W

Precipitation Timeline

100%
50%
84%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • Light t-shirt or tank top
  • Shorts or light skirt
  • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • Umbrella

Conditions

High: 80°F

Low: 68°F

Wind: 0-5 mph

Rain: 84%

Rain expected around 4 AM — carry an umbrella.

Best Time to Be Outside Tomorrow

5 PM – 6 PM92

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

4a10a4p10p