Tarentum, PA Hourly Weather Forecast
Next 48 Hours
Mon, May 18th 2026
Expect consistent Sunny skies throughout the day. Warming trend from 74°F to 92°. Breezy wind, shifting from SW to SSE at 7.1 mph, with humidity levels between 36% to 51%, and an avg barometric pressure of 30.08 inHg.
| Mon, May 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 PM Sunny UV: 8.1 |
90°F Feels 94°F |
45% | 9.8 SW | 30.14 | 67°F | 0% |
1 PM SunnyUV: 9.1 |
90°F Feels 93°F |
42% | 10.1 SW | 30.13 | 66.4°F | 0% |
2 PM SunnyUV: 8.9 |
90°F Feels 92°F |
40% | 10.3 SW | 30.12 | 62.3°F | 0% |
3 PM SunnyUV: 7.4 |
92°F Feels 94°F |
38% | 10.1 SW | 30.1 | 61.3°F | 0% |
4 PM SunnyUV: 5.4 |
92°F Feels 93°F |
38% | 9.4 SW | 30.06 | 63.4°F | 0% |
5 PM SunnyUV: 3.3 |
91°F Feels 92°F |
36% | 8.5 SW | 30.04 | 60.8°F | 0% |
6 PM SunnyUV: 1.6 |
89°F Feels 89°F |
36% | 6.9 WSW | 30.04 | 59.8°F | 0% |
7 PM SunnyUV: 0.5 |
85°F Feels 86°F |
38% | 4.3 SW | 30.05 | 58°F | 0% |
8 PM SunnyUV: 0.1 |
82°F Feels 82°F |
42% | 3.4 SSW | 30.05 | 56.8°F | 0% |
9 PM Clear UV: 0 |
78°F Feels 80°F |
46% | 2.9 SW | 30.06 | 55.3°F | 0% |
10 PM ClearUV: 0 |
76°F Feels 78°F |
48% | 2.9 SSW | 30.09 | 54.4°F | 0% |
11 PM ClearUV: 0 |
74°F Feels 77°F |
51% | 6.9 SSE | 30.13 | 54.2°F | 0% |
Tue, May 19th 2026
Expect consistent Scattered showers skies throughout the day. Rain forecasted to be scattered showers (up to 0.04in), light rain shower (up to 0.04in), patchy light rain in area with thunder (up to 0.01in), scattered thunderstorms (up to 0.00in). Warming trend from 60°F to 84°. Light winds, shifting from S to SW at 6.3 mph, as humidity ranges 51% to 97%, and an avg barometric pressure of 30.1 inHg.
| Tue, May 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
69°F Feels 69°F |
54% | 5.4 S | 30.13 | 54.1°F | 0% |
1 AM Scattered Showers UV: 0 |
66°F Feels 66°F |
94% | 4.7 SSW | 30.13 | 61.8°F | 100% |
2 AM Scattered ShowersUV: 0 |
64°F Feels 64°F |
94% | 4.9 SSW | 30.13 | 60.9°F | 100% Rain est. 0.04in |
3 AM Mist UV: 0 |
62°F Feels 62°F |
97% | 4.7 S | 30.14 | 60.8°F | 0% |
4 AM MistUV: 0 |
61°F Feels 61°F |
97% | 4.7 S | 30.13 | 59.7°F | 0% |
5 AM MistUV: 0 |
60°F Feels 60°F |
97% | 4.9 S | 30.12 | 59°F | 0% |
6 AM Mist UV: 0 |
60°F Feels 60°F |
97% | 5.4 S | 30.12 | 58.5°F | 0% |
7 AM MistUV: 0.2 |
63°F Feels 63°F |
96% | 4.9 S | 30.13 | 59.4°F | 0% |
8 AM Scattered Showers UV: 0.9 |
65°F Feels 65°F |
93% | 6.9 SW | 30.16 | 62.9°F | 100% |
9 AM Cloudy UV: 2.2 |
66°F Feels 66°F |
92% | 8.3 SSW | 30.17 | 65.5°F | 0% |
10 AM Partly Cloudy UV: 4.3 |
67°F Feels 67°F |
92% | 7.4 S | 30.15 | 64.7°F | 0% |
11 AM Light Rain Shower UV: 6.4 |
66°F Feels 66°F |
94% | 8.9 SSW | 30.17 | 65.1°F | 100% Rain est. 0.02in |
12 PM Light Rain ShowerUV: 8.2 |
68°F Feels 68°F |
96% | 7.2 S | 30.15 | 64.7°F | 100% Rain est. 0.01in |
1 PM Light Rain ShowerUV: 8.8 |
69°F Feels 69°F |
91% | 7.4 SSW | 30.14 | 66°F | 100% Rain est. 0.02in |
2 PM Scattered ShowersUV: 8.8 |
73°F Feels 76°F |
92% | 8.1 SW | 30.13 | 67.8°F | 100% Rain est. 0.04in |
3 PM Scattered ShowersUV: 7.2 |
79°F Feels 82°F |
82% | 4.9 SSW | 30.09 | 70.4°F | 100% |
4 PM Patchy Light Rain In Area With Thunder UV: 5.3 |
83°F Feels 86°F |
53% | 9.2 WSW | 30.04 | 66.6°F | 100% Rain est. 0.01in |
5 PM Scattered ShowersUV: 3.1 |
84°F Feels 87°F |
51% | 10.1 WSW | 30.03 | 66.2°F | 76% |
6 PM Scattered ShowersUV: 1.4 |
82°F Feels 85°F |
52% | 10.1 SW | 30.02 | 65.5°F | 66% |
7 PM Scattered Thunderstorms UV: 0.5 |
78°F Feels 81°F |
62% | 6.9 SW | 30.01 | 66.1°F | 86% |
8 PM Light Rain ShowerUV: 0.1 |
75°F Feels 79°F |
77% | 4.9 SW | 30.03 | 66.5°F | 100% Rain est. 0.01in |
9 PM Scattered Thunderstorms UV: 0 |
73°F Feels 77°F |
81% | 4 SW | 30.03 | 65.4°F | 0% |
10 PM Scattered ThunderstormsUV: 0 |
70°F Feels 70°F |
85% | 4 SW | 30.03 | 65.3°F | 0% |
11 PM Light Rain Shower UV: 0 |
68°F Feels 68°F |
92% | 4 SW | 30.03 | 65.3°F | 100% Rain est. 0.04in |
Wed, May 20th 2026
Scattered showers giving way to Misty conditions by evening. Rain forecasted to be mist (up to 0.00in), scattered showers (up to 0.00in). Temps range from 63° to 72°. Light winds, shifting from SSW to W at 5.4 mph, while humidity ranges from 71% to 99%, and an avg barometric pressure of 30.06 inHg.
| Wed, May 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM MistUV: 0 |
67°F Feels 67°F |
96% | 4.5 SSW | 30.03 | 65.2°F | 75% |
1 AM MistUV: 0 |
66°F Feels 66°F |
96% | 4.5 SW | 30.05 | 64.9°F | 66% |
2 AM MistUV: 0 |
65°F Feels 65°F |
97% | 4.5 SW | 30.04 | 63.6°F | 65% |
3 AM Fog UV: 0 |
64°F Feels 64°F |
98% | 5.1 SSW | 30.05 | 63.3°F | 0% |
4 AM FogUV: 0 |
64°F Feels 64°F |
98% | 6 S | 30.04 | 62.9°F | 0% |
5 AM FogUV: 0 |
63°F Feels 63°F |
99% | 5.4 SW | 30.05 | 62.5°F | 0% |
6 AM Fog UV: 0 |
63°F Feels 63°F |
99% | 4.9 SW | 30.06 | 62.2°F | 0% |
7 AM FogUV: 0.2 |
65°F Feels 65°F |
99% | 3.8 SW | 30.07 | 63.5°F | 0% |
8 AM MistUV: 0.8 |
67°F Feels 67°F |
95% | 5.6 WSW | 30.09 | 65.5°F | 0% |
9 AM Scattered ShowersUV: 2 |
70°F Feels 70°F |
86% | 6.5 W | 30.1 | 64.9°F | 86% |
10 AM Scattered ShowersUV: 4 |
72°F Feels 72°F |
75% | 6.3 W | 30.08 | 63.7°F | 63% |
11 AM Scattered ShowersUV: 5.9 |
72°F Feels 72°F |
71% | 7.4 W | 30.08 | 63.5°F | 72% |
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|
82°F |
30.19 inHg.
Barometer 55%
Humidity SW 8.7mph Wind |
| Sunny | ||
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