Williamstown, PA Weather

Updated: Sat Jul 12th 2025 9:30 PM EDT
Overcast

83°F 28°C

Feels Like 90°F / 32°C

Williamstown, PA  weather condition is Overcast and 83°F.

Today's Weather in Williamstown,PA

The current weather in Williamstown PA as of 9:30 PM EDT on Sat Jul 12th 2025, has a sky condition of Overcast with the visibility of 9 mile(s). It is 83 degrees fahrenheit but feels like 90 degrees. The barometric pressure is 30.02 - measured by inches of mercury - and is rising since its last observation. The humidity is 76 percent that's rising since the last report, with a dew point of 73 degrees fahrenheit which is falling. Wind direction is from the Southeast at 4.3 miles per hour, gusting at 8.9 miles per hour. Sunrise was at 5:47 AM and Sunset was at 8:38 PM. The moon phase is a Waning Gibbous moon rising at 10:12 PM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 30.02 inHg. rising
  • Humidity 76% rising
  • Heat Index 88°F
  • Wind from SE. 4.3 mph
  • Wind Gust 8.9 miles per hour
  • Wind Chill 82°F
  • UV Index 0
  • Dew Point 73°F falling
  • Visibility 9 mi.
  • Sunrise 5:47 AM
  • Sunset 8:38 PM
  • Moonrise 10:12 PM
  • Moonset 7:20 AM
  • Moon Phase Waning Gibbous Moon

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Hourly Forecast - Next 8 hours

5 Day Forecast

Patchy Rain Nearby

Patchy Rain Nearby with a high of 83°F and a low of 70°F. Probable rainfall forecasted, having an 86% chance with an estimated 0.06in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 91%.

Temperature Humidity Rainfall Snow Wind
Hi 83° | Lo 70° 91% 86% | est. 0.06in 0% 7.4 mph

Moderate Rain

Moderate Rain with a high of 85°F and a low of 71°F. Probable rainfall forecasted, having an 82% chance with an estimated 0.38in. Winds will be light at 7mph at times. Expect high humidity with levels above 80% to 87%.

Temperature Humidity Rainfall Snow Wind
Hi 85° | Lo 71° 87% 82% | est. 0.38in 0% 6.9 mph

Fog

Fog with a high of 87°F and a low of 71°F. Winds will be light at 4mph at times. Expect high humidity with levels above 80% to 87%.

Temperature Humidity Rainfall Snow Wind
Hi 87° | Lo 71° 87% 0% 0% 3.1 mph

Moderate Rain

Moderate Rain with a high of 86°F and a low of 68°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.24in. Winds will be light at 6mph at times. Expect high humidity with levels above 80% to 83%.

Temperature Humidity Rainfall Snow Wind
Hi 86° | Lo 68° 83% 89% | est. 0.24in 0% 6 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 88°F and a low of 70°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.03in. Winds will be light at 9mph at times. Expect high humidity with levels above 80% to 87%.

Temperature Humidity Rainfall Snow Wind
Hi 88° | Lo 70° 87% 81% | est. 0.03in 0% 8.9 mph

Weather Radar Map

Live Williamstown, PA weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 83°F. The morning temperature of 70°F is lowest at 5am with the daytime high of 87°F at 2pm and a low around 77°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.07inHg at 8am and lowest being 29.98inHg at 4pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 8.5mph at 1pm, while the slowest is 1.3mph around 3am; expect wind gusts peaking 14.3mph at 7pm.

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