Hourly Weather Forecast - Mammoth Spring, AR

12 AM
41°F
10%
5mph
N
Hazy
Humidity
91%
Feels like
38°F
Dew Point
39°F
1 AM
41°F
10%
5mph
N
Hazy
Humidity
91%
Feels like
37°F
Dew Point
38°F
2 AM
40°F
10%
5mph
NNE
Clear
Humidity
90%
Feels like
36°F
Dew Point
37°F
3 AM
39°F
10%
5mph
NNE
Clear
Humidity
89%
Feels like
35°F
Dew Point
36°F
4 AM
39°F
10%
5mph
NNE
Clear
Humidity
88%
Feels like
35°F
Dew Point
35°F
5 AM
38°F
10%
5mph
NNE
Clear
Humidity
87%
Feels like
34°F
Dew Point
34°F
6 AM
37°F
10%
5mph
NNE
Mostly Clear
Humidity
87%
Feels like
33°F
Dew Point
34°F
7 AM
37°F
10%
6mph
NNE
Mostly Clear
Humidity
87%
Feels like
33°F
Dew Point
34°F
7:14 AM
8 AM
38°F
20%
6mph
NE
Partly Cloudy
Humidity
83%
Feels like
34°F
Dew Point
34°F
9 AM
41°F
20%
6mph
NE
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
34°F
10 AM
45°F
20%
7mph
NE
Mostly Sunny
Humidity
67%
Feels like
41°F
Dew Point
35°F
11 AM
48°F
20%
7mph
NE
Sunny
Humidity
60%
Feels like
45°F
Dew Point
35°F
12 PM
51°F
20%
8mph
ENE
Sunny
Humidity
55%
Feels like
51°F
Dew Point
35°F
1 PM
53°F
20%
8mph
ENE
Mostly Sunny
Humidity
50%
Feels like
53°F
Dew Point
35°F
2 PM
54°F
30%
8mph
ENE
30% Chance Rain Showers
Humidity
49%
Feels like
54°F
Dew Point
35°F
3 PM
54°F
30%
8mph
ENE
30% Chance Rain Showers
Humidity
49%
Feels like
54°F
Dew Point
35°F
4 PM
52°F
20%
7mph
ENE
Mostly Cloudy
Humidity
52%
Feels like
52°F
Dew Point
35°F
4:54 PM
5 PM
49°F
20%
6mph
ENE
Cloudy
Humidity
59%
Feels like
46°F
Dew Point
35°F
6 PM
45°F
20%
6mph
ENE
Cloudy
Humidity
67%
Feels like
42°F
Dew Point
35°F
7 PM
43°F
20%
5mph
ENE
Cloudy
Humidity
73%
Feels like
39°F
Dew Point
35°F
8 PM
41°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
77%
Feels like
37°F
Dew Point
34°F
9 PM
40°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
80%
Feels like
36°F
Dew Point
34°F
10 PM
38°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
82%
Feels like
34°F
Dew Point
33°F
11 PM
38°F
30%
5mph
ENE
30% Chance of Light Rain
Humidity
84%
Feels like
34°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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