Williamstown, PA Weather
83°F 28°C
Feels Like 90°F / 32°C

Today's Weather in Williamstown,PA
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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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.