Hourly Weather Forecast - Mammoth Spring, AR

12 AM
45°F
0%
4mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
43°F
Dew Point
28°F
1 AM
45°F
0%
4mph
SSW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
28°F
2 AM
44°F
0%
4mph
SSW
Partly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
29°F
3 AM
43°F
0%
3mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
42°F
Dew Point
29°F
4 AM
43°F
0%
3mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
43°F
Dew Point
29°F
5 AM
42°F
0%
2mph
SSW
Mostly Cloudy
Humidity
61%
Feels like
42°F
Dew Point
29°F
6 AM
41°F
0%
2mph
SSW
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
30°F
7 AM
40°F
0%
2mph
SSW
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
31°F
7:11 AM
8 AM
42°F
0%
2mph
SSW
Mostly Sunny
Humidity
71%
Feels like
42°F
Dew Point
33°F
9 AM
45°F
0%
2mph
SSW
Sunny
Humidity
68%
Feels like
45°F
Dew Point
35°F
10 AM
49°F
0%
2mph
SSW
Sunny
Humidity
64%
Feels like
49°F
Dew Point
37°F
11 AM
53°F
0%
3mph
SSW
Mostly Sunny
Humidity
61%
Feels like
53°F
Dew Point
40°F
12 PM
56°F
0%
4mph
SSW
Mostly Sunny
Humidity
59%
Feels like
56°F
Dew Point
42°F
1 PM
59°F
0%
4mph
S
Partly Cloudy
Humidity
56%
Feels like
59°F
Dew Point
43°F
2 PM
60°F
0%
5mph
S
Partly Cloudy
Humidity
57%
Feels like
60°F
Dew Point
44°F
3 PM
59°F
0%
6mph
SSE
Partly Cloudy
Humidity
59%
Feels like
59°F
Dew Point
45°F
4 PM
57°F
0%
6mph
SSE
Mostly Cloudy
Humidity
66%
Feels like
57°F
Dew Point
46°F
4:52 PM
5 PM
54°F
0%
6mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
54°F
Dew Point
47°F
6 PM
51°F
0%
6mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
51°F
Dew Point
47°F
7 PM
49°F
10%
6mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
46°F
Dew Point
47°F
8 PM
48°F
10%
7mph
SSE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
48°F
9 PM
47°F
20%
7mph
S
Foggy
Humidity
100%
Feels like
44°F
Dew Point
47°F
10 PM
47°F
20%
8mph
S
Foggy
Humidity
100%
Feels like
43°F
Dew Point
47°F
11 PM
47°F
20%
8mph
S
Foggy
Humidity
100%
Feels like
43°F
Dew Point
47°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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