Live Weather & Forecast
Weather in Piscataway
New Jersey, United States · Real-time conditions & 3-day outlook
14°C
Feels like 13°C
58°F / Feels 55°F
Sunny
Piscataway, New Jersey
🌞 Daytime
Updated: 2026-04-12 18:30
Humidity
49%
Wind
19.4 km/h SSE
Wind Gust
23.9 km/h
Pressure
1027 mb
Visibility
16 km
UV Index
0.6
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
4.7°C
Wind Degree
147°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
200.9 μg/m³
NO₂
14.5 μg/m³
O₃
86 μg/m³
SO₂
3.5 μg/m³
PM 2.5
9.9 μg/m³
PM 10
11.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Piscataway, New Jersey
12 AM
10°
Clear
1 AM
9°
Clear
2 AM
8°
Clear
3 AM
7°
Clear
4 AM
6°
Clear
5 AM
5°
Clear
6 AM
5°
Clear
7 AM
5°
Sunny
8 AM
7°
Sunny
9 AM
8°
Sunny
10 AM
10°
Sunny
11 AM
12°
Sunny
12 PM
15°
Sunny
1 PM
16°
Sunny
2 PM
16°
Sunny
3 PM
17°
Sunny
4 PM
17°
Sunny
5 PM
16°
Sunny
6 PM
14°
Sunny
7 PM
13°
Sunny
8 PM
11°
Clear
9 PM
10°
Clear
10 PM
10°
Clear
11 PM
9°
Clear
3-Day Forecast
Daily overview for Piscataway, New Jersey
Today
Sunny
18°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
22°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 28.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
27°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Piscataway
Plan your trip to Piscataway, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Piscataway?
Current conditions in Piscataway: Sunny, temperature 14°C, humidity 49%.
What is the best time to visit Piscataway?
The best time to visit Piscataway is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Piscataway?
Piscataway is located at approximately 40.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Piscataway?
The wettest period in Piscataway is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Piscataway?
For visits to Piscataway during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Piscataway in?
Piscataway is located in United States, in the state of New Jersey.
What are the public holidays in Piscataway in 2026?
View the 2026 public holidays for Piscataway on our Holidays page.
What are the GPS coordinates used for the weather forecast in Piscataway?
The weather forecast for Piscataway uses coordinates 40.5463, -74.466.