There is a new URL for this page, be sure to update your bookmarks: Harrison Township, PA 5-Day Weather Forecast
Harrison Township, PA Weather Forecast | 5 Day
Updated: Sun Jul 13th 2025 8:15 PM EDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Patchy Rain Nearby
Sun 7-13
Scattered showers with a high of 90°F and a low of 71°F. Rainfall expected in the surrounding area to have a 68% chance with an estimated 0.14in. Winds will be light at 9mph and gusts of 7mph at 9 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 76% at 11 PM and 70% being its lowest at 9 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.96inHg at 9 PM with an avg 29.98inHg.
- HI: 90°F
- LO: 71°F
- Rainfall: 68% | est. 0.14in
- Snowfall: 0%
- Wind
8.9 mph - Humidity
77% avg. - UV Index
2.7 - Air QualityModerate
- Sunrise
06:00 AM - Sunset
08:49 PM - Moonrise
10:51 PM - Moonset
08:44 AM - Moon Phase
Waning Gibbous

Overcast
Mon 7-14
Overcast with a high of 84°F and a low of 67°F. Winds will be light at 5mph and gusts of 7.6mph at 10 AM. High humidity with average of 82% is anticipated, the maximum being 99% at 6 AM and 64% being its lowest at 4 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.97inHg at 12 AM with an avg 30.01inHg.
- HI: 84°F
- LO: 67°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
4.5 mph - Humidity
82% avg. - UV Index
1 - Air QualityUnhealthy for Sensitive Groups
- Sunrise
06:01 AM - Sunset
08:49 PM - Moonrise
11:15 PM - Moonset
09:55 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Tue 7-15
Partly Cloudy with a high of 92°F and a low of 68°F. Winds will be light at 3mph and gusts of 5.6mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 98% at 5 AM and 56% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 29.99inHg at 6 PM with an avg 30.04inHg.
- HI: 92°F
- LO: 68°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
2.7 mph - Humidity
77% avg. - UV Index
2.6 - Air QualityUnhealthy
- Sunrise
06:01 AM - Sunset
08:48 PM - Moonrise
11:38 PM - Moonset
11:05 AM - Moon Phase
Waning Gibbous

Moderate Rain
Wed 7-16
Moderate Rain with a high of 85°F and a low of 71°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.48in. Winds will be light at 5mph and gusts of 8.9mph at 10 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 98% at 10 PM and 68% being its lowest at 8 PM. Barometric pressure is its highest of 30.02inHg at 7 AM, a lowest point of 29.92inHg at 9 PM with an avg 29.99inHg.
- HI: 85°F
- LO: 71°F
- Rainfall: 88% | est. 0.48in
- Snowfall: 0%
- Wind
4.5 mph - Humidity
78% avg. - UV Index
1.8 - Air QualityModerate
- Sunrise
06:02 AM - Sunset
08:48 PM - Moonrise
No moonrise - Moonset
12:16 PM - Moon Phase
Waning Gibbous

Moderate Rain
Thu 7-17
Moderate Rain with a high of 84°F and a low of 68°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.59in. Wind will be moderate, blowing around 11mph on average and gusts of 20.5mph at 2 PM. High humidity with average of 91% is anticipated, the maximum being 99% at 6 AM and 75% being its lowest at 5 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.92inHg at 7 PM with an avg 29.95inHg.
- HI: 84°F
- LO: 68°F
- Rainfall: 88% | est. 0.59in
- Snowfall: 0%
- Wind
10.5 mph - Humidity
91% avg. - UV Index
2 - Air QualityGood
- Sunrise
06:03 AM - Sunset
08:47 PM - Moonrise
12:01 AM - Moonset
01:29 PM - Moon Phase
Last Quarter

Moderate Rain
Fri 7-18
Moderate Rain with a high of 81°F and a low of 68°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.27in. Winds will be light at 8mph and gusts of 12.7mph at 5 PM. High humidity with average of 96% is anticipated, the maximum being 99% at 6 AM and 84% being its lowest at 5 PM. Barometric pressure is its highest of 30.03inHg at 11 AM, a lowest point of 29.99inHg at 7 PM with an avg 30.01inHg.
- HI: 81°F
- LO: 68°F
- Rainfall: 88% | est. 0.27in
- Snowfall: 0%
- Wind
7.4 mph - Humidity
96% avg. - UV Index
0.1 - Air QualityTBA
- Sunrise
06:04 AM - Sunset
08:46 PM - Moonrise
12:25 AM - Moonset
02:43 PM - Moon Phase
Last Quarter
Currently
![]() |
76°F |
30.01 inHg.
Barometer 88%
Humidity W 8.3 mph Wind |
Sunny |