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Cornelia, IA

66°F
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Cornelia

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66°
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Cornelia, IA 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
Partly sunny and not as warm
82°
57°
27
Sunny to partly cloudy
81°
59°
28
Partly sunny
80°
58°
29
Partly sunny
81°
59°
30
Mostly sunny and humid
86°
59°
31
A couple of t-storms; humid
84°
64°
1
Humid with a few showers
86°
66°
2
Humid with sun and clouds
83°
65°
3
Humid with sun and clouds
86°
58°
4
Partly sunny and less humid
83°
55°
5
Partly sunny; low humidity
79°
57°
6
Sunny to partly cloudy
79°
60°
7
Partly sunny
80°
58°
8
Decreasing clouds and humid
85°
64°
9
Mostly sunny and humid
86°
66°
10
Partly sunny and humid
86°
58°
11
A t-storm around in the p.m.
87°
58°
12
Sunshine and less humid
83°
54°
13
Clouds and sun; low humidity
79°
55°
14
Mostly sunny
78°
57°
15
Mostly sunny
78°
59°
16
Rain
77°
65°
17
A t-storm around in the a.m.
85°
59°
18
A t-storm around in the a.m.
86°
56°
19
Cloudy with thunderstorms
80°
55°
20
Rain tapering off
77°
55°
21
Clouds and sun
77°
56°
22
Rain
76°
59°
23
Humid with a t-storm or two
79°
55°
24
Partly sunny and less humid
78°
53°
25
Rain most of the time
76°
53°
26
Sunny much of the time
77°
54°
27
Couple of thunderstorms
76°
53°
28
Cloudy with occasional rain
75°
53°
29
Mostly cloudy
76°
57°
30
Partly sunny
76°
60°
31
A bit of morning rain
77°
56°
1
A couple of showers
76°
58°
2
Clouds and sun
77°
57°
3
Mostly cloudy
76°
59°
4
Mostly cloudy
77°
56°
5
Cloudy, thunderstorms; humid
78°
57°

Temperature Graph

°F
90° 82° 74° 66° 58° 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 Cornelia

Cornelia's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 53° and 66°. The average high for August is 80° 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 August weather will actually feel in Cornelia. See also: September | October | November.

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Weather Near Cornelia:

  • Ames, IA
  • Des Moines, IA
  • West Des Moines, IA
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