Hourly Weather Forecast - Jamestown, PA

12 AM
53°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
89%
Feels like
53°F
Dew Point
50°F
1 AM
53°F
50%
10mph
SW
50% Chance Rain Showers
Humidity
88%
Feels like
53°F
Dew Point
49°F
2 AM
52°F
60%
10mph
SW
60% Chance Rain Showers
Humidity
88%
Feels like
52°F
Dew Point
49°F
3 AM
51°F
70%
10mph
SW
70% Chance Rain Showers
Humidity
89%
Feels like
51°F
Dew Point
48°F
4 AM
50°F
70%
10mph
SW
70% Chance Rain Showers
Humidity
90%
Feels like
50°F
Dew Point
47°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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