Weirton (WV)
May
Weather in Weirton, West Virginia for May 2026
Your guide to Weirton weather in May - trends and predictions
Until now, May 2026 in Weirton is cooler than usual, with temperatures averaging 14.5 °F, this is -3.5 °F below the typical seasonal average.
The forecast for the upcoming days in Weirton predicts a temperature of 22.1 °F, which is slightly above the historical average.
In general, the average temperature in Weirton at the beginning of May is 17.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.1 °F by the end of May.
Weirton in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 157.2 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
20°/11°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Weirton Weather May
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Temperatures trend during May in Weirton
See the weather trend as well as the moving average line
May weather in Weirton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 18° /7° | 3.8 mm | 5 | |
| May 2 |  Moderate or heavy rain shower | 17° /9° | 3.7 mm | 6 | |
| May 3 | Moderate or heavy rain shower | 16° /6° | 7.1 mm | 7 | |
| May 4 | Patchy rain possible | 20° /9° | 2 mm | 4 | |
| May 5 |  Overcast | 21° /11° | 6 mm | 5 | |
| May 6 |  Heavy rain at times | 15° /8° | 11 mm | 3 | |
| May 7 | Patchy rain possible | 17° /7° | 0.2 mm | 7 | |
| May 8 | Patchy rain possible | 18° /6° | 0.7 mm | 5 | |
| May 9 | Overcast | 18° /6° | 6.3 mm | 3 | |
| May 10 |  Sunny | 18° /5° | 0.8 mm | 5 | |
| May 11 | Sunny | 20° /7° | 0 mm | 8 | |
| May 12 | Overcast | 21° /6° | 0.2 mm | 8 | |
| May 13 | Patchy rain possible | 23° /10° | 0.4 mm | 1.9 | |
| May 14 | Patchy rain possible | 12° /4° | 1.1 mm | 3.9 | |
| May 15 |  Partly cloudy | 17° /2° | 0 mm | 0.6 | |
| May 16 |  Moderate rain | 22° /10° | 6 mm | 4 | |
| May 17 | Moderate rain | 25° /15° | 5.6 mm | 4 | |
| May 18 | Sunny | 29° /14° | 0 mm | 6 | |
| May 19 | Patchy rain possible | 23° /13° | 1.4 mm | 4 | |
| May 20 | Partly cloudy | 21° /10° | 0 mm | 4 | |
| May 21 | Sunny | 22° /6° | 0 mm | 4 | |
| May 22 | Moderate rain | 24° /11° | 15.4 mm | 4 | |
| May 23 | Patchy rain possible | 13° /6° | 0 mm | 2 | |
| May 24 | Sunny | 22° /3° | 0 mm | 4 | |
| May 25 | Partly cloudy | 28° /9° | 0 mm | 5 | |
| May 26 | Sunny | 29° /14° | 0 mm | 6 | |
| May 27 | Moderate or heavy rain shower | 14° /9° | 19.1 mm | 3 | |
| May 28 |  Light rain | 12° /8° | 7.2 mm | 3 | |
| May 29 |  Mist | 19° /12° | 0 mm | 4 | |
| May 30 | Moderate rain at times | 16° /14° | 18.7 mm | 4 | |
| May 31 | Light rain shower | 16° /10° | 3.2 mm | 4 | |
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Important Notice
Our weather forecast for Weirton in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Weirton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Weirton in May - FAQ
What are the expected maximum and minimum temperatures in Weirton during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Weirton during May?
Significant rainfall exceeding 157.2 mm is expected in Weirton during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Weirton during May?
The average wind speed in Weirton during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Weirton
Explore the daily rainfall trends and prepare for Weirtons May weather 💧
Typically, Weirton has 18 rainy days in May with a total of 157.2 mm of rainfall.
UV exposure in Weirton during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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