Hourly Weather Forecast - Arnold, MO

12 AM
34°F
40%
17mph
NW
40% Chance Snow Showers
Humidity
58%
Feels like
24°F
Dew Point
21°F
1 AM
32°F
30%
16mph
NW
30% Chance Snow Showers
Humidity
59%
Feels like
21°F
Dew Point
19°F
2 AM
29°F
30%
16mph
NW
30% Chance Frozen Mix
Humidity
61%
Feels like
18°F
Dew Point
17°F
3 AM
27°F
20%
17mph
NW
Clear
Humidity
62%
Feels like
15°F
Dew Point
16°F
4 AM
26°F
20%
17mph
NW
Clear
Humidity
62%
Feels like
13°F
Dew Point
15°F
5 AM
24°F
10%
16mph
NW
Clear
Humidity
62%
Feels like
11°F
Dew Point
13°F
6 AM
23°F
10%
14mph
NW
Clear
Humidity
62%
Feels like
10°F
Dew Point
12°F
7 AM
22°F
10%
13mph
NW
Clear
Humidity
62%
Feels like
10°F
Dew Point
11°F
7:11 AM
8 AM
23°F
10%
13mph
NW
Sunny
Humidity
59%
Feels like
11°F
Dew Point
11°F
9 AM
25°F
10%
13mph
NW
Sunny
Humidity
54%
Feels like
13°F
Dew Point
11°F
10 AM
28°F
10%
13mph
NW
Sunny
Humidity
49%
Feels like
17°F
Dew Point
11°F
11 AM
30°F
10%
13mph
NW
Sunny
Humidity
44%
Feels like
20°F
Dew Point
11°F
12 PM
32°F
10%
13mph
NW
Sunny
Humidity
41%
Feels like
23°F
Dew Point
11°F
1 PM
33°F
10%
13mph
NW
Sunny
Humidity
38%
Feels like
24°F
Dew Point
11°F
2 PM
34°F
10%
12mph
NW
Sunny
Humidity
36%
Feels like
25°F
Dew Point
10°F
3 PM
35°F
10%
12mph
NW
Sunny
Humidity
35%
Feels like
26°F
Dew Point
10°F
4 PM
35°F
10%
11mph
NW
Sunny
Humidity
34%
Feels like
27°F
Dew Point
9°F
5 PM
34°F
10%
10mph
NW
Mostly Sunny
Humidity
33%
Feels like
26°F
Dew Point
8°F
6 PM
32°F
10%
9mph
NW
Partly Cloudy
Humidity
35%
Feels like
25°F
Dew Point
8°F
7 PM
30°F
10%
8mph
NW
Partly Cloudy
Humidity
37%
Feels like
23°F
Dew Point
7°F
7:09 PM
8 PM
29°F
10%
6mph
NW
Partly Cloudy
Humidity
39%
Feels like
22°F
Dew Point
7°F
9 PM
27°F
10%
5mph
NNW
Partly Cloudy
Humidity
41%
Feels like
21°F
Dew Point
7°F
10 PM
26°F
10%
4mph
NNW
Partly Cloudy
Humidity
44%
Feels like
21°F
Dew Point
7°F
11 PM
26°F
10%
4mph
NNW
Partly Cloudy
Humidity
46%
Feels like
21°F
Dew Point
8°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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