HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

4:35 PM CDT SEP 30, 2025
Clear
81°F
Feels Like: 81°F
Dewpoint: 54°F
Rel. Hum.: 39%
Visibility: 10 miles
Wind: S at 12 mph, gusts to 17
Pressure: 30.09 inches
Last 72 hours

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HARLAN, IA 51537
Weather Forecast

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REST OF TODAY
Mostly cloudy. Near steady temperature around 80. Southeast winds 5 to 10 mph.
TONIGHT
Mostly cloudy. Lows around 60. Southeast winds around 5 mph.
WEDNESDAY
Mostly sunny. Highs in the mid 80s. South winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.
THURSDAY
Sunny. Highs in the mid 80s. South winds 10 to 15 mph.
THURSDAY NIGHT
Clear. Lows in the lower 60s.
FRIDAY
Sunny. Highs in the upper 80s.
FRIDAY NIGHT
Mostly clear. Lows in the mid 60s.
SATURDAY
Sunny. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
SUNDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Cooler with lows in the lower 50s. Chance of rain 30 percent.
MONDAY
Mostly sunny with a 20 percent chance of showers. Not as warm with highs in the lower 70s.

Visible Weather Satellite
HARLAN, IA 51537
Infrared Weather Satellite
HARLAN, IA 51537
NEXRAD Weather Radar
HARLAN, IA 51537

HARLAN, IA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  9/30/2025
Tuesday
30 SEP 2025
HARLAN, IA 51537 weather forecast Day 1, 12 hours 1 PM 80° 80° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   10 44% 56°
High 83° HARLAN, IA 51537 weather forecast Day 1, 15 hours 4 PM 82° 81° Mostly Cloudy S   10 38% 54°
Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 0%

0% Thunder
( 1% severe)
S   5 48% 54°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 10 PM 66° 66° Mostly Cloudy SSE   2 68% 55°
Wednesday
1 OCT 2025
HARLAN, IA 51537 weather forecast Day 2, 0 hours 1 AM 63° 64° Mostly Cloudy 1%

0% Thunder
( 2% severe)
SE   1 75% 55°
Low 59° HARLAN, IA 51537 weather forecast Day 2, 3 hours 4 AM 60° 61° Mostly Cloudy SE   1 81% 54°
High 83° HARLAN, IA 51537 weather forecast Day 2, 6 hours 7 AM 59° 60° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SE   2 83% 54°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 2, 9 hours 10 AM 73° 73° Partly Cloudy S   7 59% 58°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 1 PM 82° 81° Partly Cloudy 0%

0% Thunder
( 2% severe)
S   12 40% 55°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 4 PM 83° 82° Partly Cloudy S   12 36% 53°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 7 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   7 46% 54°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 10 PM 66° 66° Partly Cloudy SSE   5 68% 55°
Thursday
2 OCT 2025
HARLAN, IA 51537 weather forecast Day 3, 0 hours 1 AM 63° 64° Partly Cloudy 2%

0% Thunder
( 4% severe)
SSE   3 72% 54°
Low 58° HARLAN, IA 51537 weather forecast Day 3, 3 hours 4 AM 60° 61° Partly Cloudy SSE   3 81% 54°
High 85° HARLAN, IA 51537 weather forecast Day 3, 6 hours 7 AM 59° 59° Partly Cloudy 1%

0% Thunder
( 3% severe)
SSE   5 83% 54°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 3, 9 hours 10 AM 72° 72° Partly Cloudy S   9 61% 58°
HARLAN, IA 51537 weather forecast Day 3, 15 hours 1 PM 82° 82° Clear 0%

0% Thunder
( 6% severe)
S   13 43% 57°
HARLAN, IA 51537 weather forecast Day 3, 18 hours 4 PM 84° 83° Clear S   13 38% 56°
HARLAN, IA 51537 weather forecast Day 3, 21 hours 7 PM 78° 79° Clear     S   7 48% 57°

HARLAN, IA extended weather forecast

Friday
3 OCT 2025
Saturday
4 OCT 2025
Sunday
5 OCT 2025
Monday
6 OCT 2025
Tuesday
7 OCT 2025
Low 60° Low 63° Low 57° Low 53° Low 47°
High 89° High 84° High 76° High 70° High 70°
HARLAN, IA 51537 weather forecast Day 4 HARLAN, IA 51537 weather forecast Day 5 HARLAN, IA 51537 weather forecast Day 6 HARLAN, IA 51537 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
15% Rain
Partly Cloudy
18% Rain
Overcast
32% Rain
Overcast
44% Rain
Overcast
43% Rain
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