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
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
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 68°F | Patchy Fog | 48% | 5 mph SE | ||
| 5 AM☽ | 69°F | Showers And Thunderstorms Likely | 65% | 5 mph SE | ||
| 6 AM☽ | 68°F | Patchy Fog | 82% | 5 mph SE | ||
| 7 AM☽ | 69°F | Patchy Fog | 82% | 5 mph SE | ||
| 8 AM☽ | 69°F | Patchy Fog | 82% | 5 mph SE | ||
| 9 AM☽ | 69°F | Patchy Fog | 82% | 5 mph SE | ||
| 10 AM | 69°F | Patchy Fog | 83% | 5 mph S | ||
| 11 AM | 69°F | Patchy Fog | 83% | 5 mph S | ||
| 12 PM | 70°F | Patchy Fog | 84% | 0 mph | ||
| 1 PM | 71°F | Patchy Fog | 63% | 0 mph | ||
| 2 PM | 72°F | Patchy Fog | 41% | 5 mph W | ||
| 3 PM | 73°F | Patchy Fog | 20% | 5 mph W | ||
| 4 PM | 75°F | Patchy Fog | 13% | 5 mph W | ||
| 5 PM | 76°F | Partly Sunny | 7% | 5 mph W | ||
| 6 PM | 78°F | Partly Sunny | 0% | 5 mph NW | ||
| 7 PM | 79°F | Mostly Sunny | 0% | 5 mph NW | ||
| 8 PM | 80°F | Mostly Sunny | 0% | 5 mph NW | ||
| 9 PM | 80°F | Mostly Sunny | 0% | 5 mph W | ||
| 10 PM☽ | 78°F | Mostly Clear | 0% | 5 mph W | ||
| 11 PM☽ | 77°F | Mostly Clear | 0% | 0 mph | ||
| 12 AM☽ | 74°F | Mostly Clear | 2% | 0 mph | ||
| 1 AM☽ | 73°F | Partly Cloudy | 2% | 0 mph | ||
| 2 AM☽ | 72°F | Partly Cloudy | 2% | 0 mph | ||
| 3 AM☽ | 72°F | Mostly Clear | 2% | 5 mph W | ||
Precipitation Timeline
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
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)