Hourly Weather Forecast - Jonestown, PA

12 AM
20°F
30%
3mph
WNW
30% Chance Snow Showers
Humidity
71%
Feels like
15°F
Dew Point
12°F
1 AM
20°F
20%
3mph
WNW
Mostly Clear
Humidity
73%
Feels like
20°F
Dew Point
12°F
2 AM
19°F
20%
3mph
WNW
Partly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
13°F
3 AM
19°F
20%
2mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
13°F
4 AM
19°F
20%
2mph
W
Cloudy
Humidity
78%
Feels like
19°F
Dew Point
13°F
5 AM
19°F
20%
2mph
W
Cloudy
Humidity
79%
Feels like
19°F
Dew Point
13°F
6 AM
20°F
20%
2mph
W
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
14°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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