Hourly Weather Forecast - Saint Johns, PA

7:21 AM
8 AM
23°F
30%
6mph
NNW
30% Chance of Snow
Humidity
75%
Feels like
16°F
Dew Point
17°F
9 AM
23°F
10%
6mph
NNW
Partly Cloudy
Humidity
69%
Feels like
15°F
Dew Point
14°F
10 AM
22°F
10%
7mph
NW
Partly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
12°F
11 AM
21°F
0%
8mph
NW
Partly Cloudy
Humidity
60%
Feels like
12°F
Dew Point
10°F
12 PM
20°F
0%
8mph
NW
Partly Cloudy
Humidity
58%
Feels like
11°F
Dew Point
8°F
1 PM
19°F
0%
8mph
NW
Partly Cloudy
Humidity
57%
Feels like
9°F
Dew Point
6°F
2 PM
18°F
0%
9mph
NW
Mostly Cloudy
Humidity
58%
Feels like
7°F
Dew Point
5°F
3 PM
16°F
0%
8mph
NW
Mostly Cloudy
Humidity
58%
Feels like
6°F
Dew Point
4°F
4 PM
15°F
0%
8mph
NW
Mostly Cloudy
Humidity
59%
Feels like
4°F
Dew Point
4°F
4:36 PM
5 PM
15°F
0%
8mph
NW
Mostly Cloudy
Humidity
61%
Feels like
4°F
Dew Point
4°F
6 PM
14°F
0%
8mph
NW
Mostly Cloudy
Humidity
62%
Feels like
4°F
Dew Point
4°F
7 PM
14°F
0%
8mph
NW
Mostly Cloudy
Humidity
63%
Feels like
3°F
Dew Point
4°F
8 PM
14°F
0%
8mph
NW
Partly Cloudy
Humidity
64%
Feels like
3°F
Dew Point
4°F
9 PM
13°F
0%
8mph
NW
Partly Cloudy
Humidity
65%
Feels like
2°F
Dew Point
4°F
10 PM
13°F
0%
8mph
NW
Partly Cloudy
Humidity
65%
Feels like
2°F
Dew Point
3°F
11 PM
12°F
0%
8mph
NW
Partly Cloudy
Humidity
64%
Feels like
1°F
Dew Point
3°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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