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Clayton, MO

77°F
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77°
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Clayton, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

April

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
29
73°
43°
30
85°
63°
31
80°
65°
1
70°
48°
2
78°
57°
3
83°
61°
4
76°
43°
5
59°
39°
6
63°
43°
7
56°
42°
8
77°
44°
9
Warm; breezy this afternoon
83°
60°
10
A shower and t-storm; cooler
67°
53°
11
Warmer with a shower in spots
77°
60°
12
Warm; a p.m. t-storm possible
81°
64°
13
Warm; an afternoon t-storm
84°
68°
14
Cloudy, breezy and very warm
82°
66°
15
A shower and thunderstorm
82°
62°
16
Mostly sunny
74°
58°
17
Clouds giving way to some sun
76°
56°
18
Cloudy
71°
57°
19
Periods of rain
76°
58°
20
Some brightening
75°
58°
21
Warm with clouds and sun
76°
57°
22
Turning cloudy
70°
50°
23
A little afternoon rain
68°
57°
24
A shower and thunderstorm
74°
56°
25
Sunny and less humid
74°
53°
26
Sunny to partly cloudy
66°
50°
27
Partly sunny
67°
51°
28
Clouds and sunshine
72°
57°
29
Rather cloudy with t-storms
74°
59°
30
Morning thunderstorms
73°
59°
1
Cloudy, warm and less humid
76°
58°
2
Times of clouds and sun
67°
53°

Temperature Graph

°F
90° 78° 66° 54° 42° Apr
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

April Weather in Clayton

Clayton's April 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 50° and 68°. The average high for April is 74° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Clayton. See also: May | June | July.

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