Local weather forecast

Weather in Williamsburg, PA

Updated 2026-08-11 13:45 local time · ZIP codes 16693

Now80°F

Sunny

High / Low83° / 68°

Rain chance64%

Wind11 mph

Weather alerts

Active alerts

Flood Watch issued August 11 at 2:38AM EDT until August 12 at 5:00AM EDT by NWS State College PA

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Somerset county. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - Several rounds of thunderstorms today and tonight will track southeast across the region and bring another 1 to 2 inches of rain to most parts of Somerset county. Localized additional rainfall amounts of up to 3 inches are possible where multiple storms train over the same area. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Hourly

Next hours

Now

80°7% rain

3 PM

82°7% rain

4 PM

81°6% rain

5 PM

83°4% rain

6 PM

81°4% rain

7 PM

79°5% rain

8 PM

76°8% rain

9 PM

75°7% rain

10 PM

74°29% rain

11 PM

72°65% rain

12 AM

70°90% rain

1 AM

66°42% rain

Forecast

3-day weather forecast

Today2026-08-11

83° 68°Sunny

Rain 64%Gust 16 mph

Tomorrow2026-08-12

84° 62°Sunny

Rain 77%Gust 7 mph

Thursday2026-08-13

85° 59°Partly Cloudy

Rain 57%Gust 8 mph

Conditions

Weather details

Feels like84°F

Humidity61%

Pressure29.94 inHg

Visibility10 mi

Wind11 mph WNW

Wind gusts12 mph

Precipitation0.00 in

UV index6

Daylight

Sunrise, sunset and moon

Sunrise06:19 AM

Sunset08:16 PM

Moonrise04:18 AM

Moon phaseNew Moon

Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 90% over the next 12 hours.

Light layers should work

It feels like 84°F with winds near 11 mph.

Best window: 7 PM

79°F, 5% rain chance and 4 mph wind.

Use extra caution while driving

Visibility is around 10 mi; gusts may reach 29 mph.

Running conditions are less comfortable

Current temperature is 80°F, wind 11 mph, rain chance up to 90%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Williamsburg weather today

Sunny and 80°F in Williamsburg, PA. Today's high is 83°F with a 64% rain chance. Winds are around 11 mph with gusts near 12 mph. Relative humidity is 61%, pressure is 29.94 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Williamsburg

Sunrise is at 06:19 AM and sunset is at 08:16 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 62°F. The maximum rain chance is 77%.

Nearby

Weather near Williamsburg

Hollidaysburg, PA~7 mi away Hesston, PA~8 mi away Alexandria, PA~9 mi away Altoona, PA~9 mi away Entriken, PA~9 mi away James Creek, PA~11 mi away Bellwood, PA~11 mi away Martinsburg, PA~12 mi away

Pennsylvania

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