Hourly Weather Forecast - Sparta, TN

9 AM
46°F
0%
15mph
SW
Mostly Cloudy
Humidity
66%
Feels like
39°F
Dew Point
35°F
10 AM
47°F
0%
16mph
SW
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
36°F
11 AM
48°F
10%
17mph
SW
Partly Cloudy
Humidity
67%
Feels like
42°F
Dew Point
38°F
12 PM
49°F
10%
17mph
WSW
Cloudy
Humidity
67%
Feels like
43°F
Dew Point
39°F
1 PM
50°F
30%
16mph
WSW
30% Chance of Light Rain
Humidity
67%
Feels like
44°F
Dew Point
39°F
2 PM
50°F
30%
15mph
W
30% Chance Rain Showers
Humidity
68%
Feels like
44°F
Dew Point
39°F
3 PM
49°F
30%
14mph
W
30% Chance Rain Showers
Humidity
68%
Feels like
43°F
Dew Point
39°F
4 PM
46°F
30%
13mph
WNW
30% Chance Rain Showers
Humidity
71%
Feels like
40°F
Dew Point
37°F
4:27 PM
5 PM
43°F
30%
11mph
WNW
30% Chance of Light Rain
Humidity
74%
Feels like
36°F
Dew Point
35°F
6 PM
40°F
30%
11mph
NW
30% Chance Rain Showers
Humidity
77%
Feels like
33°F
Dew Point
33°F
7 PM
37°F
30%
10mph
NW
30% Chance of Light Rain
Humidity
78%
Feels like
30°F
Dew Point
31°F
8 PM
36°F
0%
10mph
NW
Cloudy
Humidity
79%
Feels like
29°F
Dew Point
30°F
9 PM
34°F
0%
9mph
NW
Cloudy
Humidity
80%
Feels like
27°F
Dew Point
29°F
10 PM
33°F
0%
9mph
NW
Cloudy
Humidity
81%
Feels like
26°F
Dew Point
28°F
11 PM
33°F
0%
8mph
NW
Cloudy
Humidity
82%
Feels like
26°F
Dew Point
28°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide