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Grassy, MO

81°F
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Grassy, 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

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
Cloudy and humid
87°
70°
27
A morning thunderstorm or two
87°
63°
28
Mostly sunny and less humid
86°
64°
29
Plenty of sunshine
87°
68°
30
Sunshine
88°
66°
31
Partly sunny
91°
68°
1
Humid with a t-storm or two
93°
65°
2
Partial sunshine
88°
65°
3
An afternoon shower in spots
87°
64°
4
A.M. rain; otherwise, cloudy
86°
63°
5
Partly sunny
86°
63°
6
Mostly sunny
87°
64°
7
Mostly sunny
87°
65°
8
Mostly sunny
88°
66°
9
Partly sunny and humid
89°
70°
10
A shower and t-storm; humid
89°
68°
11
Humid with a t-storm in spots
88°
66°
12
Mostly sunny and humid
92°
70°
13
Mostly sunny and humid
93°
67°
14
An afternoon t-storm or two
93°
64°
15
Mostly sunny and not as hot
87°
62°
16
Partly sunny
86°
62°
17
Mostly sunny
87°
64°
18
Mostly sunny
92°
64°
19
Humid with clouds and sun
87°
63°
20
Cloudy
85°
61°
21
Partly sunny
86°
63°
22
Plenty of sun
86°
63°
23
Humid with thunderstorms
85°
62°
24
Times of clouds and sun
85°
65°
25
A shower and thunderstorm
86°
69°
26
A couple of morning t-storms
85°
69°
27
Partly sunny and humid
91°
68°
28
Brilliant sunshine and humid
92°
68°
29
Sunny, hot and humid
92°
61°
30
A couple of t-storms; humid
91°
60°
31
Partly sunny and less humid
84°
61°
1
Plenty of sun
85°
66°
2
Sun followed by clouds
86°
66°
3
A thunderstorm in spots
85°
65°
4
Humid; a stray p.m. t-storm
89°
66°
5
Humid with a stray t-storm
90°
66°

Temperature Graph

°F
100° 90° 80° 70° 60° Aug
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 Grassy

Grassy's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 60° and 70°. The average high for August is 88° with an average low of 65°. 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 Grassy. See also: September | October | November.

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