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Chesterfield, MO

78°F
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Chesterfield, 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

June

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
31
77°
65°
1
85°
66°
2
81°
56°
3
Plenty of sun
82°
61°
4
Partly sunny and very warm
87°
69°
5
A p.m. t-storm in spots
87°
69°
6
Very warm with a thunderstorm
89°
72°
7
A shower and t-storm; humid
87°
72°
8
Humid with a stray t-shower
83°
72°
9
Humid with a t-storm in spots
86°
71°
10
A strong thunderstorm; humid
88°
72°
11
A t-storm around in the a.m.
90°
70°
12
A strong morning thunderstorm
88°
69°
13
Sunny and uncomfortably humid
89°
68°
14
Sunny and less humid
86°
66°
15
Plenty of sunshine
86°
68°
16
Rain becoming steadier
85°
66°
17
Mostly cloudy
86°
69°
18
Humid; afternoon rain
88°
70°
19
Cloudy and humid
84°
70°
20
Humid with a t-storm in spots
88°
69°
21
Cloudy and less humid
88°
67°
22
Mainly cloudy
82°
68°
23
Sunshine; warmer, humid
89°
72°
24
Sunny, hot and humid
91°
73°
25
A shower and thunderstorm
91°
72°
26
Cloudy and humid
90°
72°
27
Humid with some sun
87°
71°
28
Cloudy and humid
87°
72°
29
A t-storm around in the a.m.
88°
72°
30
Partly sunny and humid
86°
71°
1
Mostly sunny
86°
71°
2
Mostly sunny
87°
72°
3
Sunshine and some clouds
87°
71°
4
Sunny
88°
70°

Temperature Graph

°F
100° 90° 80° 70° 60° Jun
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

June Weather in Chesterfield

Chesterfield's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 61° and 73°. The average high for June is 87° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Chesterfield. See also: July | August | September.

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World North America United States Missouri Chesterfield

Weather Near Chesterfield:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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