Hourly Weather Forecast - Arnold, MO

12 AM
44°F
0%
14mph
SSW
Mostly Clear
Humidity
56%
Feels like
38°F
Dew Point
30°F
1 AM
44°F
0%
15mph
SSW
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
29°F
2 AM
44°F
0%
15mph
SSW
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
29°F
3 AM
44°F
0%
15mph
SSW
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
29°F
4 AM
44°F
0%
15mph
SW
Partly Cloudy
Humidity
55%
Feels like
37°F
Dew Point
29°F
5 AM
44°F
0%
13mph
SW
Partly Cloudy
Humidity
56%
Feels like
38°F
Dew Point
29°F
6 AM
45°F
0%
12mph
SW
Partly Cloudy
Humidity
57%
Feels like
39°F
Dew Point
31°F
7 AM
46°F
0%
11mph
WSW
Partly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
32°F
7:16 AM
8 AM
48°F
0%
11mph
WSW
Mostly Sunny
Humidity
59%
Feels like
43°F
Dew Point
34°F
9 AM
51°F
0%
11mph
WSW
Mostly Sunny
Humidity
57%
Feels like
51°F
Dew Point
36°F
10 AM
54°F
0%
11mph
W
Partly Cloudy
Humidity
55%
Feels like
54°F
Dew Point
38°F
11 AM
57°F
0%
11mph
W
Partly Cloudy
Humidity
52%
Feels like
57°F
Dew Point
40°F
12 PM
60°F
0%
10mph
W
Partly Cloudy
Humidity
49%
Feels like
60°F
Dew Point
41°F
1 PM
61°F
0%
10mph
WNW
Partly Cloudy
Humidity
47%
Feels like
61°F
Dew Point
41°F
2 PM
61°F
0%
9mph
WNW
Mostly Sunny
Humidity
46%
Feels like
61°F
Dew Point
40°F
3 PM
61°F
0%
9mph
WNW
Mostly Sunny
Humidity
45%
Feels like
61°F
Dew Point
39°F
4 PM
60°F
0%
8mph
NW
Mostly Sunny
Humidity
45%
Feels like
60°F
Dew Point
38°F
5 PM
58°F
0%
7mph
NW
Mostly Sunny
Humidity
45%
Feels like
58°F
Dew Point
37°F
6 PM
56°F
0%
6mph
NW
Mostly Sunny
Humidity
46%
Feels like
56°F
Dew Point
35°F
7 PM
53°F
0%
4mph
NNW
Mostly Sunny
Humidity
48%
Feels like
53°F
Dew Point
34°F
7:06 PM
8 PM
51°F
0%
4mph
N
Partly Cloudy
Humidity
49%
Feels like
51°F
Dew Point
32°F
9 PM
48°F
0%
4mph
N
Partly Cloudy
Humidity
49%
Feels like
47°F
Dew Point
30°F
10 PM
47°F
0%
4mph
NNE
Partly Cloudy
Humidity
50%
Feels like
45°F
Dew Point
29°F
11 PM
45°F
0%
3mph
NNE
Partly Cloudy
Humidity
51%
Feels like
43°F
Dew Point
28°F

Today's Severe Weather Outlook

Severe Storm Outbreak Eyes Central U.S. Tonight

A severe storm outbreak will likely occur across the Midwest, with other dangerous weather in the forecast for the nation's midsection.

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

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Allergy Forecast

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