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Lacona, IA

82°F
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Lacona

Iowa

82°
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Lacona, 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
Flood Watch

September

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
30
A shower and thunderstorm
80°
55°
31
Cloudy with a little rain
76°
58°
1
Considerable cloudiness
77°
52°
2
Occasional rain
76°
50°
3
Decreasing clouds; less humid
76°
56°
4
Mostly sunny
82°
59°
5
A stray afternoon shower
79°
59°
6
Mostly cloudy
82°
56°
7
Times of clouds and sun
83°
57°
8
Showers around; not as warm
76°
58°
9
A little rain in the morning
75°
52°
10
A morning t-storm or two
79°
49°
11
Clouds yielding to sun
75°
52°
12
Sunshine and a few clouds
77°
53°
13
A couple of showers
77°
52°
14
A couple of morning showers
78°
56°
15
Times of clouds and sun
79°
57°
16
An afternoon t-storm or two
81°
56°
17
Humid with a t-storm or two
80°
50°
18
Mostly cloudy with t-storms
79°
44°
19
Rain tapering off
71°
45°
20
Decreasing clouds
70°
46°
21
Sunshine and a few clouds
71°
48°
22
Sunny
77°
54°
23
Mostly sunny
77°
54°
24
Showers around in the morning
78°
51°
25
A couple of thunderstorms
79°
42°
26
Rain
76°
43°
27
Partly sunny
67°
42°
28
Cloudy with a little rain
65°
41°
29
Mostly cloudy
67°
42°
30
Mostly sunny
69°
50°
1
A sun-and-cloud mix
66°
45°
2
Mainly cloudy
65°
39°
3
Hist. Avg.
69°
42°

Temperature Graph

°F
90° 80° 70° 60° 50° Sep
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

September Weather in Lacona

Lacona's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 39° and 59°. The average high for September is 75° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Lacona. See also: October | November | December.

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Weather Near Lacona:

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