Hourly Weather Forecast - Arnold, MO

12 AM
63°F
0%
3mph
NNE
Partly Cloudy
Humidity
67%
Feels like
63°F
Dew Point
52°F
1 AM
61°F
0%
2mph
NNE
Partly Cloudy
Humidity
72%
Feels like
61°F
Dew Point
52°F
2 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
78%
Feels like
59°F
Dew Point
52°F
3 AM
57°F
0%
2mph
ENE
Partly Cloudy
Humidity
83%
Feels like
57°F
Dew Point
52°F
4 AM
55°F
0%
2mph
E
Partly Cloudy
Humidity
87%
Feels like
55°F
Dew Point
52°F
5 AM
54°F
0%
2mph
E
Partly Cloudy
Humidity
92%
Feels like
54°F
Dew Point
51°F
6 AM
53°F
10%
2mph
ESE
Partly Cloudy
Humidity
96%
Feels like
53°F
Dew Point
52°F
7 AM
53°F
10%
2mph
E
Partly Cloudy
Humidity
96%
Feels like
53°F
Dew Point
52°F
7:03 AM
8 AM
56°F
10%
2mph
ESE
Partly Cloudy
Humidity
89%
Feels like
56°F
Dew Point
53°F
9 AM
61°F
0%
2mph
ESE
Partly Cloudy
Humidity
79%
Feels like
61°F
Dew Point
54°F
10 AM
66°F
0%
2mph
SE
Partly Cloudy
Humidity
68%
Feels like
66°F
Dew Point
55°F
11 AM
71°F
0%
3mph
SSE
Partly Cloudy
Humidity
59%
Feels like
71°F
Dew Point
56°F
12 PM
76°F
0%
3mph
S
Partly Cloudy
Humidity
52%
Feels like
76°F
Dew Point
57°F
1 PM
79°F
0%
3mph
S
Partly Cloudy
Humidity
47%
Feels like
79°F
Dew Point
57°F
2 PM
82°F
0%
3mph
SSW
Mostly Sunny
Humidity
43%
Feels like
82°F
Dew Point
57°F
3 PM
84°F
0%
3mph
SW
Sunny
Humidity
41%
Feels like
83°F
Dew Point
57°F
4 PM
83°F
0%
3mph
SW
Sunny
Humidity
41%
Feels like
83°F
Dew Point
57°F
5 PM
82°F
0%
3mph
SSW
Sunny
Humidity
43%
Feels like
82°F
Dew Point
57°F
6 PM
79°F
0%
3mph
S
Sunny
Humidity
48%
Feels like
79°F
Dew Point
57°F
7 PM
76°F
0%
4mph
S
Sunny
Humidity
53%
Feels like
76°F
Dew Point
57°F
7:14 PM
8 PM
73°F
0%
4mph
S
Clear
Humidity
58%
Feels like
73°F
Dew Point
57°F
9 PM
71°F
0%
5mph
S
Clear
Humidity
62%
Feels like
71°F
Dew Point
57°F
10 PM
70°F
0%
6mph
S
Clear
Humidity
64%
Feels like
70°F
Dew Point
57°F
11 PM
69°F
0%
6mph
SSW
Clear
Humidity
65%
Feels like
69°F
Dew Point
56°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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