Weather in Weirton, West Virginia for September 2025
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Until now, September 2025 in Weirton is slightly cooler than the historical average by -1.4 °F.
The forecast for the next days in Weirton predicts temperatures to be around 27 °F, close to the historical average.
In general, the average temperature in Weirton at the beginning of September is 23.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.9 °F by the end of September.
The climate of Weirton in September is notably wet, with an average of 12 rainy days, and a total of 180.9 mm of precipitation.
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Weirton Weather September
Temperatures trend during September in Weirton
September weather in Weirton day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 26° /14° | 0.2 mm | 6 | |
| Sept. 2 |  Partly cloudy | 23° /11° | 0 mm | 6 | |
| Sept. 3 |  Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 4 | Partly cloudy | 23° /13° | 25.4 mm | 6 | |
| Sept. 5 | Sunny | 27° /11° | 0 mm | 7 | |
| Sept. 6 |  Moderate or heavy rain shower | 23° /12° | 36.8 mm | 5 | |
| Sept. 7 | Patchy rain possible | 18° /9° | 3.1 mm | 4 | |
| Sept. 8 | Sunny | 20° /6° | 0 mm | 6 | |
| Sept. 9 | Sunny | 24° /8° | 0 mm | 7 | |
| Sept. 10 | Sunny | 26° /10° | 0 mm | 7 | |
| Sept. 11 | Sunny | 26° /12° | 0 mm | 6 | |
| Sept. 12 | Sunny | 28° /12° | 0 mm | 7 | |
| Sept. 13 |  Overcast | 27° /13° | 0 mm | 6 | |
| Sept. 14 | Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 15 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 16 | Overcast | 25° /13° | 0 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 21° /14° | 16.3 mm | 5 | |
| Sept. 18 | Sunny | 30° /13° | 0 mm | 1.5 | |
| Sept. 19 | Partly cloudy | 27° /14° | 0 mm | 1.4 | |
| Sept. 20 | Patchy rain possible | 30° /15° | 2.6 mm | 1.3 | |
| Sept. 21 | Patchy rain possible | 30° /14° | 1.8 mm | 1.4 | |
| Sept. 22 | Sunny | 29° /15° | 0 mm | 0 | |
| Sept. 23 | Sunny | 29° /16° | 0 mm | 6 | |
| Sept. 24 | Partly cloudy | 30° /17° | 0 mm | 6 | |
| Sept. 25 | Patchy rain possible | 24° /17° | 2.1 mm | 4 | |
| Sept. 26 | Patchy rain possible | 23° /15° | 2.7 mm | 4 | |
| Sept. 27 | Partly cloudy | 24° /12° | 0 mm | 5 | |
| Sept. 28 | Patchy rain possible | 21° /14° | 0.5 mm | 4 | |
| Sept. 29 | Partly cloudy | 25° /13° | 0 mm | 5 | |
| Sept. 30 | Sunny | 27° /12° | 0 mm | 5 | |
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Weirton in September - FAQ
September rainfall patterns in Weirton
UV exposure in Weirton during September
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Where is Weirton?Get accurate weather forecasts for Weirton, located at latitude 40.419 and longitude -80.59. Stay updated with localized weather information tailored for Weirton.