Weather in Williamstown, WV
Updated 2026-09-26 12:00 local time · ZIP codes 26187
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
65°1% rain67°1% rain69°2% rain70°1% rain70°1% rain
69°7% rain68°3% rain62°6% rain
58°7% rain56°9% rain
54°17% rain
53°24% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 24%).
It feels like 59°F with winds near 7 mph.
70°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 65°F, wind 7 mph, rain chance up to 24%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Williamstown
West Virginia's mountainous terrain strongly affects local weather. Higher elevations are cooler and snowier, while valleys can have very different temperatures and fog conditions.
Williamstown is part of the South weather region. The forecast point is near 39.40°N latitude and 81.45°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Williamstown weather today
Sunny and 65°F in Williamstown, WV. Today's high is 70°F with a 7% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 43%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Williamstown
Sunrise is at 07:17 AM and sunset is at 07:16 PM. Tomorrow's forecast calls for Sunny with a high near 72°F and a low near 48°F. The maximum rain chance is 7%.