Hourly Weather Forecast - Mehlville, MO

12 AM
63°F
30%
5mph
S
30% Chance Rain Showers
Humidity
80%
Feels like
63°F
Dew Point
56°F
1 AM
62°F
20%
5mph
S
Clear
Humidity
83%
Feels like
62°F
Dew Point
56°F
2 AM
61°F
20%
5mph
SSW
Clear
Humidity
85%
Feels like
61°F
Dew Point
56°F
3 AM
60°F
10%
5mph
SSW
Clear
Humidity
88%
Feels like
60°F
Dew Point
56°F
4 AM
59°F
10%
6mph
SW
Clear
Humidity
90%
Feels like
59°F
Dew Point
56°F
5 AM
58°F
10%
5mph
SW
Hazy
Humidity
92%
Feels like
58°F
Dew Point
56°F
6 AM
58°F
10%
5mph
SW
Hazy
Humidity
94%
Feels like
58°F
Dew Point
56°F
6:55 AM
7 AM
59°F
10%
5mph
SW
Partly Cloudy
Humidity
90%
Feels like
59°F
Dew Point
56°F
8 AM
63°F
10%
6mph
SW
Partly Cloudy
Humidity
85%
Feels like
63°F
Dew Point
58°F
9 AM
68°F
10%
6mph
SW
Partly Cloudy
Humidity
75%
Feels like
68°F
Dew Point
60°F
10 AM
74°F
10%
7mph
SW
Partly Cloudy
Humidity
65%
Feels like
74°F
Dew Point
61°F
11 AM
78°F
10%
8mph
SW
Partly Cloudy
Humidity
56%
Feels like
78°F
Dew Point
61°F
12 PM
82°F
10%
9mph
SW
Partly Cloudy
Humidity
49%
Feels like
82°F
Dew Point
61°F
1 PM
84°F
10%
9mph
SW
Partly Cloudy
Humidity
44%
Feels like
84°F
Dew Point
60°F
2 PM
86°F
10%
9mph
SW
Partly Cloudy
Humidity
41%
Feels like
86°F
Dew Point
60°F
3 PM
87°F
10%
10mph
SW
Partly Cloudy
Humidity
40%
Feels like
87°F
Dew Point
60°F
4 PM
87°F
10%
9mph
WSW
Partly Cloudy
Humidity
41%
Feels like
87°F
Dew Point
60°F
5 PM
85°F
20%
7mph
W
Partly Cloudy
Humidity
43%
Feels like
85°F
Dew Point
60°F
6 PM
83°F
20%
6mph
NW
Partly Cloudy
Humidity
46%
Feels like
83°F
Dew Point
60°F
7 PM
80°F
30%
8mph
NNW
30% Chance Rain Showers
Humidity
50%
Feels like
80°F
Dew Point
59°F
7:18 PM
8 PM
76°F
40%
8mph
N
40% Chance Rain Showers
Humidity
55%
Feels like
76°F
Dew Point
59°F
9 PM
73°F
40%
9mph
N
40% Chance Rain Showers
Humidity
59%
Feels like
73°F
Dew Point
58°F
10 PM
69°F
50%
9mph
NNE
50% Chance Rain Showers
Humidity
63%
Feels like
69°F
Dew Point
56°F
11 PM
65°F
50%
9mph
NNE
50% Chance Rain Showers
Humidity
68%
Feels like
65°F
Dew Point
54°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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