National Weather Service forecast

Williamstown, Pennsylvania Weather

48°Overnight: Partly Cloudy
Wind S 2 mph
7-DayHourlyRadar

Williamstown 7-Day Forecast

  1. Overnight
    48°F
    Partly Cloudy

    Partly cloudy, with a low around 48. South wind around 2 mph.

  2. Wednesday
    74°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny. High near 74, with temperatures falling to around 68 in the afternoon. South wind 2 to 8 mph.

  3. Wednesday Night
    57°F
    Mostly Cloudy then Light Rain Likely
    61% chance of precipitation

    Rain likely after 1am. Mostly cloudy, with a low around 57. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

  4. Thursday
    72°F
    Light Rain
    93% chance of precipitation

    Rain. Mostly cloudy, with a high near 72. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

  5. Thursday Night
    54°F
    Chance Light Rain
    40% chance of precipitation

    A chance of rain. Mostly cloudy, with a low around 54. West wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  6. Friday
    69°F
    Chance Light Rain
    30% chance of precipitation

    A chance of rain. Partly sunny, with a high near 69. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  7. Friday Night
    45°F
    Slight Chance Light Rain then Partly Cloudy
    19% chance of precipitation

    A slight chance of rain before 7pm. Partly cloudy, with a low around 45.

  8. Saturday
    61°F
    Slight Chance Light Rain
    19% chance of precipitation

    A slight chance of rain after 7am. Mostly sunny, with a high near 61.

  9. Saturday Night
    38°F
    Slight Chance Light Rain
    19% chance of precipitation

    A slight chance of rain before 1am. Partly cloudy, with a low around 38.

  10. Sunday
    59°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny, with a high near 59.

  11. Sunday Night
    36°F
    Mostly Clear
    5% chance of precipitation

    Mostly clear, with a low around 36.

  12. Monday
    59°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny, with a high near 59.

  13. Monday Night
    34°F
    Mostly Clear
    4% chance of precipitation

    Mostly clear, with a low around 34.

  14. Tuesday
    62°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 62.

Issued by the National Weather Service (CTP office), updated .

Williamstown Hourly Forecast

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About Williamstown

Population (2020 Census)
1,303
Coordinates
40.581, -76.617
Elevation
699 ft
NWS forecast office
CTP
Time zone
America/New York
Sunrise today
6:39 AM EST
Sunset today
5:00 PM EST
Daylight today
10 h 20 min

Williamstown Weather Questions

What is the weather forecast for Williamstown, Pennsylvania?

Overnight: Partly cloudy, with a low around 48. South wind around 2 mph. Wednesday: Mostly sunny. High near 74, with temperatures falling to around 68 in the afternoon. South wind 2 to 8 mph.

Will it rain or snow in Williamstown this week?

The best chance of precipitation is Thursday at 93%. Periods with a 30% chance or more: Wednesday Night (61%), Thursday (93%), Thursday Night (40%), Friday (30%).

How warm and how cold will it get in Williamstown this week?

The warmest day is Wednesday, with a high near 74°F. The coldest night is Monday Night, with a low near 34°F.

What time are sunrise and sunset in Williamstown today?

Sunrise is at 6:39 AM EST and sunset is at 5:00 PM EST, for 10 h 20 min of daylight.

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