Hackettstown, NJ Weather Forecast | 5 Day
Updated: Sun Sep 13th 2026 9:30 PM EDT
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Light Rain Shower
Sun 9-13-26
Light Rain Shower with a high of 77°F and a low of 65°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.53in. Winds will be light at 7mph and gusts of 3.4mph at 10 PM. High humidity with average of 91% is anticipated, the maximum being 95% at 10 PM and 95% being its lowest at 10 PM. Barometric pressure is its highest of 29.9inHg at 10 PM, a lowest point of 29.89inHg at 11 PM with an avg 29.9inHg.
- HI: 77°F
- LO: 65°F
- Rainfall: 89% | est. 0.53in
- Snowfall: 0%
- Wind
6.3 mph - Humidity
91% avg. - UV Index
4.7 - Air QualityGood
- Sunrise
06:38 AM - Sunset
07:12 PM - Moonrise
09:25 AM - Moonset
08:09 PM - Moon Phase
Waxing Crescent
Sunny
Weather Tomorrow, Mon 9-14-26
Sunny with a high of 71°F and a low of 56°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 30.4mph at 7 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 96% at 1 AM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 30.29inHg at 11 PM, a lowest point of 29.87inHg at 1 AM with an avg 30.06inHg.
- HI: 71°F
- LO: 56°F
- Rainfall: 17% | est. 0in
- Snowfall: 0%
- Wind
12.5 mph - Humidity
65% avg. - UV Index
6.1 - Air QualityGood
- Sunrise
06:39 AM - Sunset
07:10 PM - Moonrise
10:38 AM - Moonset
08:39 PM - Moon Phase
Waxing Crescent
Sunny
Tue 9-15-26
Sunny with a high of 70°F and a low of 49°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 6mph and gusts of 20.4mph at 12 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 87% at 11 PM and 42% being its lowest at 1 PM. Barometric pressure is its highest of 30.42inHg at 10 AM, a lowest point of 30.29inHg at 12 AM with an avg 30.35inHg.
- HI: 70°F
- LO: 49°F
- Rainfall: 8%
- Snowfall: 0%
- Wind
6 mph - Humidity
66% avg. - UV Index
6.5 - Air QualityGood
- Sunrise
06:40 AM - Sunset
07:09 PM - Moonrise
11:51 AM - Moonset
09:13 PM - Moon Phase
Waxing Crescent
Overcast
Wed 9-16-26
Overcast with a high of 76°F and a low of 55°F. There might be light rainfall having a 17% chance. Winds will be light at 6mph and gusts of 13.6mph at 6 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 94% at 2 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.37inHg at 7 AM, a lowest point of 30.27inHg at 6 PM with an avg 30.33inHg.
- HI: 76°F
- LO: 55°F
- Rainfall: 17%
- Snowfall: 0%
- Wind
6 mph - Humidity
77% avg. - UV Index
6.7 - Air QualityGood
- Sunrise
06:41 AM - Sunset
07:07 PM - Moonrise
12:59 PM - Moonset
09:53 PM - Moon Phase
First Quarter
Mist
Thu 9-17-26
Mist with a high of 74°F and a low of 62°F. It will likey rain, having a 77% chance of a downpour with an estimated 0.12in. Winds will be light at 7mph and gusts of 13.9mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 98% at 11 PM and 63% being its lowest at 11 AM. Barometric pressure is its highest of 30.29inHg at 12 AM, a lowest point of 30.16inHg at 5 PM with an avg 30.22inHg.
- HI: 74°F
- LO: 62°F
- Rainfall: 77% | est. 0.12in
- Snowfall: 0%
- Wind
6.5 mph - Humidity
86% avg. - UV Index
6 - Air QualityGood
- Sunrise
06:42 AM - Sunset
07:05 PM - Moonrise
02:02 PM - Moonset
10:41 PM - Moon Phase
First Quarter
Fog
Fri 9-18-26
Fog with a high of 74°F and a low of 62°F. Rainfall expected to have a 55% chance with an estimated 0.03in. Winds will be light at 8mph and gusts of 18.6mph at 5 PM. High humidity with average of 82% is anticipated, the maximum being 98% at 2 AM and 57% being its lowest at 2 PM. Barometric pressure is its highest of 30.23inHg at 11 AM, a lowest point of 30.14inHg at 5 PM with an avg 30.19inHg.
- HI: 74°F
- LO: 62°F
- Rainfall: 55% | est. 0.03in
- Snowfall: 0%
- Wind
7.4 mph - Humidity
82% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:43 AM - Sunset
07:03 PM - Moonrise
02:57 PM - Moonset
11:36 PM - Moon Phase
First Quarter
This 5-Day weather forecast is valid for ZIP code 07840, accurately covering the area of Hackettstown, NJ.
Currently
 |
71°F |
29.89 inHg.
Barometer 95%
Humidity W 4.7 mph Wind |
| Mist | ||
National Outlook
Rain and Thunder in Central and Eastern U.S., Cool in Northwest 09-12 to 09-14
Sat Sep 12th 2026, 5:56am PDT
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Watch Out: Heat and Storms Ahead - 09-14 to 09-18
Extended Forecast
Sat Sep 12th 2026, 6:03am PDT
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Sat Sep 12th 2026, 6:03am PDT
5 Day Forecast Nearby
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