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Bunker, MO

82°F
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Bunker, 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
2
Heat Advisory

August

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
26
96°
73°
27
95°
77°
28
90°
78°
29
88°
69°
30
87°
65°
31
77°
69°
1
73°
66°
2
81°
65°
3
86°
62°
4
87°
62°
5
89°
65°
6
77°
66°
7
90°
68°
8
88°
67°
9
90°
72°
10
93°
73°
11
Hot with plenty of sun
92°
71°
12
Hot with a stray thunderstorm
94°
71°
13
A t-storm around in the a.m.
94°
73°
14
Hot; a morning t-storm or two
97°
70°
15
Sunny and remaining very warm
97°
71°
16
Hot; a stray p.m. t-shower
99°
67°
17
A strong morning thunderstorm
91°
65°
18
Sunny and less humid
90°
63°
19
Mostly sunny and hot
97°
62°
20
Hot with plenty of sun
95°
66°
21
Hot with sunshine
95°
64°
22
Mostly sunny and very warm
93°
60°
23
Mostly cloudy, afternoon rain
91°
60°
24
Mostly sunny
87°
59°
25
Sunny to partly cloudy
88°
63°
26
Mostly sunny, hot and humid
90°
64°
27
Partly sunny and hot
91°
64°
28
Partly sunny and very warm
90°
63°
29
Cloudy, thunderstorms; humid
85°
62°
30
Not as warm with rain
80°
61°
31
Cloudy most of the time
80°
61°
1
A thick cloud cover and humid
81°
62°
2
A couple of morning showers
83°
62°
3
Partly sunny and humid
86°
61°
4
Humid with decreasing clouds
87°
62°
5
A shower and thunderstorm
84°
62°

Temperature Graph

°F
100° 90° 80° 70° 60° Aug
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Bunker

Bunker's August 2026 forecast shows daily high temperatures ranging from 80° to 99°, with overnight lows between 59° and 73°. The average high for August is 90° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bunker. See also: September | October | November.

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World North America United States Missouri Bunker

Weather Near Bunker:

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