Hourly Weather Forecast - Sparta, NJ

12 AM
26°F
10%
4mph
W
Cloudy
Humidity
70%
Feels like
21°F
Dew Point
18°F
1 AM
26°F
10%
4mph
W
Cloudy
Humidity
68%
Feels like
22°F
Dew Point
17°F
2 AM
27°F
10%
4mph
WSW
Cloudy
Humidity
68%
Feels like
22°F
Dew Point
18°F
3 AM
27°F
10%
3mph
WSW
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
17°F
4 AM
27°F
20%
3mph
WSW
Cloudy
Humidity
69%
Feels like
23°F
Dew Point
18°F
5 AM
27°F
20%
3mph
SW
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
19°F
6 AM
26°F
20%
3mph
SW
Mostly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
20°F
7 AM
26°F
30%
3mph
SSW
30 % Chance of Heavy Snow
Humidity
81%
Feels like
26°F
Dew Point
21°F
7:20 AM
8 AM
27°F
30%
3mph
SSW
30% Chance of Heavy Snow
Humidity
79%
Feels like
27°F
Dew Point
21°F
9 AM
28°F
30%
3mph
SSW
30% Chance of Heavy Snow
Humidity
76%
Feels like
25°F
Dew Point
22°F
10 AM
30°F
40%
4mph
SSW
40% Chance of Heavy Snow
Humidity
74%
Feels like
26°F
Dew Point
23°F
11 AM
32°F
40%
4mph
SSW
40% Chance of Heavy Snow
Humidity
72%
Feels like
27°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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