Hourly Weather Forecast - Mehlville, MO

12 AM
50°F
0%
3mph
SSE
Partly Cloudy
Humidity
67%
Feels like
50°F
Dew Point
40°F
1 AM
49°F
10%
3mph
SSE
Partly Cloudy
Humidity
70%
Feels like
49°F
Dew Point
40°F
2 AM
48°F
10%
3mph
SSE
Partly Cloudy
Humidity
72%
Feels like
48°F
Dew Point
39°F
3 AM
47°F
10%
2mph
SSE
Mostly Cloudy
Humidity
74%
Feels like
47°F
Dew Point
39°F
4 AM
46°F
10%
3mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
46°F
Dew Point
39°F
5 AM
45°F
10%
3mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
45°F
Dew Point
39°F
6 AM
45°F
10%
3mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
39°F
6:57 AM
7 AM
46°F
10%
3mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
45°F
Dew Point
40°F
8 AM
49°F
10%
3mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
49°F
Dew Point
42°F
9 AM
54°F
10%
4mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
54°F
Dew Point
45°F
10 AM
59°F
10%
4mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
59°F
Dew Point
46°F
11 AM
63°F
20%
5mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
63°F
Dew Point
47°F
12 PM
66°F
20%
6mph
SSE
Partly Cloudy
Humidity
52%
Feels like
66°F
Dew Point
48°F
1 PM
68°F
10%
6mph
SSE
Partly Cloudy
Humidity
48%
Feels like
68°F
Dew Point
48°F
2 PM
70°F
10%
6mph
SSE
Mostly Sunny
Humidity
47%
Feels like
70°F
Dew Point
48°F
3 PM
71°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
46%
Feels like
71°F
Dew Point
49°F
4 PM
71°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
47%
Feels like
71°F
Dew Point
49°F
5 PM
70°F
10%
6mph
SSE
Partly Cloudy
Humidity
48%
Feels like
70°F
Dew Point
49°F
6 PM
67°F
10%
6mph
SSE
Sunny
Humidity
53%
Feels like
67°F
Dew Point
49°F
7 PM
65°F
20%
6mph
SSE
Sunny
Humidity
60%
Feels like
65°F
Dew Point
50°F
7:17 PM
8 PM
63°F
20%
6mph
SSE
Clear
Humidity
65%
Feels like
63°F
Dew Point
51°F
9 PM
62°F
20%
6mph
SSE
Clear
Humidity
68%
Feels like
62°F
Dew Point
51°F
10 PM
61°F
20%
6mph
SSE
Clear
Humidity
71%
Feels like
61°F
Dew Point
52°F
11 PM
60°F
30%
5mph
S
30% Chance Rain Showers
Humidity
72%
Feels like
60°F
Dew Point
51°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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