Hourly Weather Forecast - Siloam Springs, AR

12 AM
44°F
30%
5mph
ESE
30% Chance of Light Rain
Humidity
75%
Feels like
42°F
Dew Point
37°F
1 AM
45°F
30%
5mph
ESE
30% Chance of Light Rain
Humidity
79%
Feels like
42°F
Dew Point
38°F
2 AM
45°F
10%
4mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
39°F
3 AM
46°F
10%
4mph
ESE
Mostly Cloudy
Humidity
82%
Feels like
44°F
Dew Point
40°F
4 AM
46°F
10%
4mph
ESE
Mostly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
41°F
5 AM
46°F
0%
3mph
SE
Mostly Cloudy
Humidity
87%
Feels like
44°F
Dew Point
42°F
6 AM
46°F
10%
3mph
SE
Mostly Cloudy
Humidity
89%
Feels like
45°F
Dew Point
43°F
7 AM
47°F
10%
4mph
SE
Partly Cloudy
Humidity
89%
Feels like
45°F
Dew Point
44°F
7:25 AM
8 AM
47°F
10%
4mph
SE
Partly Cloudy
Humidity
89%
Feels like
46°F
Dew Point
44°F
9 AM
49°F
10%
4mph
SE
Partly Cloudy
Humidity
87%
Feels like
48°F
Dew Point
45°F
10 AM
51°F
10%
4mph
SSE
Mostly Cloudy
Humidity
82%
Feels like
51°F
Dew Point
45°F
11 AM
52°F
10%
4mph
SSE
Mostly Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
12 PM
53°F
10%
4mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
53°F
Dew Point
46°F
1 PM
54°F
10%
4mph
S
Partly Cloudy
Humidity
77%
Feels like
54°F
Dew Point
47°F
2 PM
54°F
10%
4mph
S
Partly Cloudy
Humidity
77%
Feels like
54°F
Dew Point
47°F
3 PM
54°F
10%
4mph
S
Mostly Sunny
Humidity
77%
Feels like
54°F
Dew Point
47°F
4 PM
53°F
10%
4mph
S
Mostly Sunny
Humidity
76%
Feels like
53°F
Dew Point
46°F
5 PM
52°F
10%
3mph
SSE
Sunny
Humidity
77%
Feels like
52°F
Dew Point
45°F
5:07 PM
6 PM
51°F
10%
4mph
SSE
Clear
Humidity
81%
Feels like
51°F
Dew Point
45°F
7 PM
50°F
10%
4mph
SSE
Clear
Humidity
86%
Feels like
49°F
Dew Point
46°F
8 PM
49°F
0%
4mph
SSE
Clear
Humidity
89%
Feels like
48°F
Dew Point
46°F
9 PM
49°F
0%
4mph
SSE
Clear
Humidity
90%
Feels like
48°F
Dew Point
46°F
10 PM
49°F
0%
4mph
SSE
Hazy
Humidity
92%
Feels like
47°F
Dew Point
47°F
11 PM
49°F
0%
4mph
SSE
Hazy
Humidity
92%
Feels like
48°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

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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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