Hourly Weather Forecast - Arnold, MO

12 AM
67°F
0%
7mph
SSW
Clear
Humidity
65%
Feels like
67°F
Dew Point
55°F
1 AM
66°F
0%
7mph
SSW
Clear
Humidity
67%
Feels like
66°F
Dew Point
55°F
2 AM
65°F
0%
8mph
SSW
Clear
Humidity
69%
Feels like
65°F
Dew Point
55°F
3 AM
64°F
0%
8mph
SSW
Clear
Humidity
72%
Feels like
64°F
Dew Point
55°F
4 AM
63°F
0%
8mph
SSW
Clear
Humidity
73%
Feels like
63°F
Dew Point
54°F
5 AM
62°F
0%
8mph
SSW
Clear
Humidity
75%
Feels like
62°F
Dew Point
54°F
6 AM
62°F
0%
8mph
SSW
Clear
Humidity
74%
Feels like
62°F
Dew Point
54°F
7 AM
63°F
0%
8mph
SSW
Clear
Humidity
73%
Feels like
63°F
Dew Point
54°F
7:02 AM
8 AM
66°F
0%
8mph
SSW
Sunny
Humidity
72%
Feels like
66°F
Dew Point
57°F
9 AM
71°F
0%
9mph
SSW
Sunny
Humidity
66%
Feels like
71°F
Dew Point
59°F
10 AM
76°F
0%
10mph
SSW
Sunny
Humidity
59%
Feels like
76°F
Dew Point
61°F
11 AM
81°F
0%
10mph
SSW
Mostly Sunny
Humidity
51%
Feels like
82°F
Dew Point
61°F
12 PM
85°F
0%
10mph
SW
Mostly Sunny
Humidity
44%
Feels like
85°F
Dew Point
60°F
1 PM
88°F
0%
10mph
SW
Partly Cloudy
Humidity
40%
Feels like
88°F
Dew Point
61°F
2 PM
90°F
0%
10mph
SW
Mostly Sunny
Humidity
37%
Feels like
90°F
Dew Point
60°F
3 PM
91°F
0%
11mph
WSW
Mostly Sunny
Humidity
35%
Feels like
90°F
Dew Point
59°F
4 PM
89°F
0%
11mph
WSW
Sunny
Humidity
34%
Feels like
88°F
Dew Point
57°F
5 PM
86°F
0%
10mph
W
Mostly Sunny
Humidity
33%
Feels like
84°F
Dew Point
54°F
6 PM
83°F
0%
10mph
NW
Mostly Sunny
Humidity
39%
Feels like
82°F
Dew Point
56°F
7 PM
78°F
0%
13mph
NNW
Mostly Sunny
Humidity
41%
Feels like
78°F
Dew Point
52°F
7:15 PM
8 PM
74°F
0%
14mph
NNW
Mostly Clear
Humidity
46%
Feels like
74°F
Dew Point
51°F
9 PM
67°F
0%
14mph
N
Clear
Humidity
52%
Feels like
67°F
Dew Point
49°F
10 PM
62°F
20%
13mph
N
Mostly Clear
Humidity
58%
Feels like
62°F
Dew Point
47°F
11 PM
57°F
40%
13mph
N
40% Chance Rain Showers
Humidity
64%
Feels like
57°F
Dew Point
45°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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