Hourly Weather Forecast - Herndon, PA

12 AM
13°F
0%
5mph
SW
Mostly Clear
Humidity
58%
Feels like
4°F
Dew Point
1°F
1 AM
13°F
0%
5mph
SW
Partly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
2°F
2 AM
13°F
0%
5mph
SSW
Partly Cloudy
Humidity
60%
Feels like
5°F
Dew Point
1°F
3 AM
12°F
0%
4mph
SSW
Partly Cloudy
Humidity
54%
Feels like
5°F
Dew Point
-1°F
4 AM
12°F
0%
4mph
SSW
Partly Cloudy
Humidity
51%
Feels like
4°F
Dew Point
-3°F
5 AM
11°F
0%
4mph
S
Mostly Cloudy
Humidity
51%
Feels like
4°F
Dew Point
-3°F
6 AM
11°F
0%
5mph
S
Cloudy
Humidity
53%
Feels like
3°F
Dew Point
-2°F
7 AM
12°F
30%
5mph
S
30% Chance of Flurries
Humidity
51%
Feels like
4°F
Dew Point
-2°F
7:26 AM
8 AM
15°F
30%
6mph
S
30% Chance of Snow
Humidity
51%
Feels like
6°F
Dew Point
0°F
9 AM
18°F
30%
7mph
S
30% Chance of Snow
Humidity
46%
Feels like
9°F
Dew Point
1°F
10 AM
21°F
30%
7mph
S
30% Chance of Snow
Humidity
42%
Feels like
12°F
Dew Point
1°F
11 AM
23°F
30%
8mph
S
30% Chance Snow Showers
Humidity
40%
Feels like
14°F
Dew Point
2°F
12 PM
25°F
10%
9mph
S
Partly Cloudy
Humidity
42%
Feels like
16°F
Dew Point
6°F
1 PM
27°F
10%
9mph
S
Partly Cloudy
Humidity
43%
Feels like
18°F
Dew Point
8°F
2 PM
29°F
10%
9mph
S
Partly Cloudy
Humidity
44%
Feels like
20°F
Dew Point
10°F
3 PM
30°F
10%
9mph
SSW
Partly Cloudy
Humidity
44%
Feels like
22°F
Dew Point
11°F
4 PM
31°F
10%
8mph
SSW
Partly Cloudy
Humidity
46%
Feels like
23°F
Dew Point
12°F
5 PM
31°F
20%
7mph
SSW
Partly Cloudy
Humidity
47%
Feels like
23°F
Dew Point
13°F
5:11 PM
6 PM
30°F
30%
6mph
SSW
30% Chance Snow Showers
Humidity
50%
Feels like
24°F
Dew Point
14°F
7 PM
30°F
20%
6mph
SSW
Partly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
15°F
8 PM
30°F
20%
5mph
SSW
Partly Cloudy
Humidity
57%
Feels like
24°F
Dew Point
17°F
9 PM
30°F
10%
6mph
SSW
Partly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
18°F
10 PM
30°F
10%
6mph
SSW
Partly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
20°F
11 PM
30°F
10%
6mph
SW
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

A new disturbance will track across the Upper Midwest, central Appalachia, Northeast, and Great Lakes.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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