Irwin, PA Hourly Weather Forecast
Next 48 Hours
Fri, Sep 4th 2026
Foggy conditions giving way to scattered showers by evening. Temps range from 67° to 80°. Light winds, shifting from S to WNW at 4.5 mph, with humidity ranging 66% to 98%, and an avg barometric pressure of 29.97 inHg.
| Fri, Sep 4th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
1 AM Scattered Showers UV: 0 |
71°F Feels 75°F |
89% | 3.1 S | 29.98 | 67.4°F | 80% Rain est. 0.08in |
2 AM Moderate Or Heavy Rain Shower UV: 0 |
71°F Feels 77°F |
90% | 1.6 WNW | 29.98 | 67.8°F | 78% Rain est. 0.08in |
3 AM Scattered ShowersUV: 0 |
71°F Feels 76°F |
90% | 2.5 NNW | 29.98 | 67.5°F | 79% Rain est. 0.08in |
4 AM Moderate Or Heavy Rain ShowerUV: 0 |
71°F Feels 77°F |
88% | 0.9 WNW | 29.98 | 67.1°F | 83% Rain est. 0.08in |
5 AM Scattered ShowersUV: 0 |
70°F Feels 76°F |
89% | 1.6 WSW | 29.99 | 66.8°F | 82% Rain est. 0.08in |
6 AM Fog UV: 0 |
68°F Feels 74°F |
98% | 2.7 SW | 29.98 | 67.9°F | 43% |
7 AM Fog UV: 0 |
68°F Feels 73°F |
98% | 2.9 SW | 29.99 | 67.4°F | 43% |
8 AM Mist UV: 0.2 |
67°F Feels 71°F |
96% | 2.5 SW | 30 | 65.3°F | 36% |
9 AM Sunny UV: 0.8 |
69°F Feels 73°F |
89% | 3.4 WSW | 30.01 | 65.5°F | 13% |
10 AM SunnyUV: 2 |
71°F Feels 74°F |
83% | 4.9 SW | 30 | 65.8°F | 10% |
11 AM Scattered Showers UV: 3 |
74°F Feels 77°F |
78% | 5.6 W | 30.02 | 66.9°F | 27% |
12 PM Overcast UV: 4.9 |
78°F Feels 80°F |
71% | 7.2 W | 30 | 67.4°F | 18% |
1 PM OvercastUV: 5.8 |
80°F Feels 83°F |
66% | 7.8 WNW | 29.98 | 67.9°F | 16% |
2 PM Scattered ShowersUV: 6.4 |
80°F Feels 83°F |
69% | 8.7 WNW | 29.97 | 69°F | 24% |
3 PM Light Rain Shower UV: 4.6 |
78°F Feels 81°F |
83% | 8.5 W | 29.96 | 71.9°F | 71% Rain est. 0.06in |
4 PM Light Rain ShowerUV: 2.7 |
77°F Feels 84°F |
92% | 5.8 SW | 29.93 | 74.1°F | 74% Rain est. 0.08in |
5 PM Patchy Light Rain In Area With Thunder UV: 1.7 |
77°F Feels 80°F |
85% | 8.5 WSW | 29.91 | 71.7°F | 55% Rain est. 0.03in |
6 PM Light Rain ShowerUV: 0.8 |
76°F Feels 80°F |
88% | 7.4 W | 29.91 | 72°F | 54% Rain est. 0.02in |
7 PM Cloudy UV: 0.2 |
77°F Feels 84°F |
90% | 5.4 WNW | 29.92 | 73.8°F | 26% |
8 PM Cloudy UV: 0 |
76°F Feels 83°F |
92% | 3.1 WNW | 29.92 | 73.2°F | 23% |
9 PM Scattered ShowersUV: 0 |
75°F Feels 82°F |
93% | 2.5 WNW | 29.93 | 72.4°F | 54% Rain est. 0.02in |
10 PM Clear UV: 0 |
74°F Feels 81°F |
94% | 3.4 WNW | 29.94 | 72.2°F | 15% |
11 PM ClearUV: 0 |
73°F Feels 80°F |
94% | 2.9 WNW | 29.94 | 71.6°F | 15% |
Sat, Sep 5th 2026
Light rain shower giving way to Misty conditions by evening. Temps range from 67° to 73°. Light winds, shifting from NNW to NNE at 4.2 mph, with humidity levels between 85% to 98%, and an avg barometric pressure of 29.88 inHg.
| Sat, Sep 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Mist UV: 0 |
73°F Feels 80°F |
94% | 1.6 NNW | 29.93 | 70.9°F | 19% |
1 AM MistUV: 0 |
72°F Feels 79°F |
95% | 0.7 NNW | 29.93 | 70.2°F | 38% |
2 AM MistUV: 0 |
71°F Feels 78°F |
96% | 0.7 SW | 29.92 | 69.7°F | 46% |
3 AM Scattered ShowersUV: 0 |
71°F Feels 78°F |
96% | 0.4 SSW | 29.91 | 69.6°F | 34% |
4 AM MistUV: 0 |
70°F Feels 75°F |
97% | 3.4 WSW | 29.91 | 69.1°F | 39% |
5 AM Light Rain Shower UV: 0 |
70°F Feels 76°F |
97% | 2.5 SW | 29.89 | 69.3°F | 60% Rain est. 0.02in |
6 AM FogUV: 0 |
69°F Feels 73°F |
98% | 4.3 WSW | 29.9 | 68.3°F | 54% |
7 AM Light Rain ShowerUV: 0 |
68°F Feels 70°F |
98% | 6.9 SSW | 29.88 | 67°F | 48% Rain est. 0.01in |
8 AM MistUV: 0.2 |
67°F Feels 69°F |
96% | 4.9 SW | 29.91 | 65.6°F | 52% Rain est. 0.01in |
9 AM Light Rain ShowerUV: 0.9 |
67°F Feels 69°F |
94% | 6.3 WSW | 29.91 | 65.1°F | 69% Rain est. 0.03in |
10 AM Moderate Or Heavy Rain Shower UV: 0.7 |
67°F Feels 70°F |
97% | 5.8 WSW | 29.91 | 66.3°F | 87% Rain est. 0.11in |
11 AM Light Rain ShowerUV: 2.4 |
67°F Feels 69°F |
96% | 7.6 WSW | 29.93 | 66°F | 79% Rain est. 0.06in |
12 PM Light Rain ShowerUV: 3.5 |
68°F Feels 69°F |
94% | 8.7 WSW | 29.92 | 66.3°F | 79% Rain est. 0.06in |
1 PM Scattered ShowersUV: 5.2 |
70°F Feels 73°F |
92% | 6.5 SW | 29.88 | 67.3°F | 33% |
2 PM Scattered ShowersUV: 4.1 |
72°F Feels 76°F |
86% | 5.8 W | 29.86 | 67.8°F | 28% |
3 PM Scattered ShowersUV: 3.4 |
73°F Feels 77°F |
85% | 5.6 W | 29.86 | 68.3°F | 29% |
4 PM Scattered ShowersUV: 1.9 |
72°F Feels 78°F |
89% | 2.2 NW | 29.85 | 69.1°F | 40% |
5 PM Light Rain ShowerUV: 1.2 |
72°F Feels 78°F |
91% | 3.4 N | 29.84 | 69.5°F | 39% Rain est. 0.01in |
6 PM Scattered ShowersUV: 0.8 |
72°F Feels 77°F |
91% | 4.5 N | 29.83 | 69.2°F | 46% Rain est. 0.01in |
7 PM Moderate Rain At Times UV: 0.2 |
73°F Feels 78°F |
93% | 4.9 NNE | 29.82 | 70.3°F | 59% Rain est. 0.02in |
8 PM MistUV: 0 |
72°F Feels 77°F |
95% | 4 NNE | 29.83 | 70.3°F | 35% |
9 PM Scattered ShowersUV: 0 |
71°F Feels 77°F |
93% | 2.2 ENE | 29.85 | 68.8°F | 33% |
10 PM Scattered ShowersUV: 0 |
71°F Feels 77°F |
93% | 3.1 ENE | 29.86 | 69.1°F | 32% |
11 PM Scattered ShowersUV: 0 |
71°F Feels 76°F |
92% | 4 NNE | 29.86 | 68.9°F | 33% |
Sun, Sep 6th 2026
Scattered showers expected later. Temps around 70°. Light winds from the N at 5.1 mph, while humidity around 93%, and an avg barometric pressure of 29.87 inHg.
| Sun, Sep 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
70°F Feels 74°F |
93% | 5.1 N | 29.87 | 68.2°F | 33% |
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Currently
|
71°F |
29.98 inHg.
Barometer 89%
Humidity S 3.1mph Wind |
| Patchy rain nearby | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
