Piscataway, NJ Weather Forecast | 5 Day
Updated: Mon Sep 14th 2026 10:45 AM EDT
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Sunny
Mon 9-14-26
Sunny with a high of 75°F and a low of 62°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 12mph on average and gusts of 22.6mph at 9 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 51% at 11 PM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.26inHg at 11 PM, a lowest point of 30.07inHg at 12 PM with an avg 30.14inHg.
- HI: 75°F
- LO: 62°F
- Rainfall: 36% | est. 0.02in
- Snowfall: 0%
- Wind
11.9 mph - Humidity
58% avg. - UV Index
6 - Air QualityGood
- Sunrise
06:37 AM - Sunset
07:09 PM - Moonrise
10:36 AM - Moonset
08:38 PM - Moon Phase
Waxing Crescent
Sunny
Weather Tomorrow, Tue 9-15-26
Sunny with a high of 73°F and a low of 57°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 7mph and gusts of 19.5mph at 12 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 71% at 11 PM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 30.41inHg at 11 AM, a lowest point of 30.26inHg at 2 AM with an avg 30.34inHg.
- HI: 73°F
- LO: 57°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
6.7 mph - Humidity
54% avg. - UV Index
6.5 - Air QualityGood
- Sunrise
06:38 AM - Sunset
07:07 PM - Moonrise
11:48 AM - Moonset
09:12 PM - Moon Phase
Waxing Crescent
Overcast
Wed 9-16-26
Overcast with a high of 79°F and a low of 59°F. There might be light rainfall having a 13% chance. Winds will be light at 6mph and gusts of 11mph at 7 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 81% at 7 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.41inHg at 10 AM, a lowest point of 30.3inHg at 6 PM with an avg 30.36inHg.
- HI: 79°F
- LO: 59°F
- Rainfall: 13%
- Snowfall: 0%
- Wind
5.1 mph - Humidity
66% avg. - UV Index
6.7 - Air QualityGood
- Sunrise
06:39 AM - Sunset
07:05 PM - Moonrise
12:57 PM - Moonset
09:53 PM - Moon Phase
First Quarter
Sunny
Thu 9-17-26
Sunny with a high of 85°F and a low of 65°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 8mph and gusts of 18.6mph at 11 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 82% at 6 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 30.33inHg at 12 AM, a lowest point of 30.15inHg at 6 PM with an avg 30.25inHg.
- HI: 85°F
- LO: 65°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
7.4 mph - Humidity
65% avg. - UV Index
7 - Air QualityModerate
- Sunrise
06:40 AM - Sunset
07:04 PM - Moonrise
01:59 PM - Moonset
10:41 PM - Moon Phase
First Quarter
Sunny
Fri 9-18-26
Sunny with a high of 78°F and a low of 63°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be light at 10mph and gusts of 18.6mph at 12 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 83% at 7 AM and 41% being its lowest at 1 PM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 30.11inHg at 6 AM with an avg 30.18inHg.
- HI: 78°F
- LO: 63°F
- Rainfall: 36% | est. 0.02in
- Snowfall: 0%
- Wind
9.8 mph - Humidity
65% avg. - UV Index
7 - Air QualityGood
- Sunrise
06:41 AM - Sunset
07:02 PM - Moonrise
02:54 PM - Moonset
11:36 PM - Moon Phase
First Quarter
Sunny
Sat 9-19-26
Sunny with a high of 72°F and a low of 62°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 15.7mph at 8 AM. The humidity will be on the higher side, averaging about 62%, the maximum being 76% at 12 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.25inHg at 2 AM, a lowest point of 30.13inHg at 11 PM with an avg 30.2inHg.
- HI: 72°F
- LO: 62°F
- Rainfall: 6%
- Snowfall: 0%
- Wind
10.1 mph - Humidity
62% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:42 AM - Sunset
07:00 PM - Moonrise
03:39 PM - Moonset
Does not set today - Moon Phase
First Quarter
This 5-Day weather forecast is relevant for ZIP codes 08854 and 08855, accurately covering areas of Piscataway, NJ.
Currently
|
69°F |
30.06 inHg.
Barometer 52%
Humidity NNW 19.1 mph Wind |
| Sunny | ||
National Outlook
Rain and Storms in the West, Heat Persists in the South - 09-14 to 09-16
Mon Sep 14th 2026, 5:26am PDT
Read
Changing Weather Patterns Bring Rain and Storms: 09-16 to 09-20
Extended Forecast
Mon Sep 14th 2026, 5:30am PDT
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Mon Sep 14th 2026, 5:30am PDT
5 Day Forecast Nearby
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