HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

8:55 AM CST FEB 5, 2026
Clear
30°F
Feels Like: 22°F
Dewpoint: 27°F
Rel. Hum.: 88%
Visibility: 9 miles
Wind: SW at 8 mph
Pressure: 29.96 inches
Last 72 hours

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HARLAN, IA 51537
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Not as cool with highs in the lower 50s. West winds 10 to 15 mph, becoming northwest this afternoon.
TONIGHT
Mostly clear. Not as cool with lows in the lower 30s. West winds 10 to 15 mph.
FRIDAY
Mostly sunny. Highs in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Mostly clear. Cooler with lows around 19. North winds 5 to 10 mph, becoming east after midnight.
SATURDAY
Mostly sunny. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Mostly cloudy. Lows in the upper 20s.
SUNDAY
Sunny. Not as cool with highs in the lower 50s.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 30s.
MONDAY
Mostly sunny. Not as cool with highs in the lower 60s.
MONDAY NIGHT
Mostly clear. Lows in the mid 30s.
TUESDAY
Mostly sunny. A slight chance of rain in the afternoon. Cooler with highs around 50. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 20s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of rain. Highs in the lower 40s.

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  4:00 PM PST  2/ 4/2026
Thursday
5 FEB 2026
HARLAN, IA 51537 weather forecast Day 1, 0 hours 12 AM 25° 21° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SW   3 91% 23°
Low 24° HARLAN, IA 51537 weather forecast Day 1, 3 hours 3 AM 26° 16° Mostly Cloudy SSW   10 87% 23°
High 50° HARLAN, IA 51537 weather forecast Day 1, 6 hours 6 AM 27° 16° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSW   13 92% 25°

Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 1, 9 hours 9 AM 33° 24° Mostly Cloudy W   12 85% 29°
HARLAN, IA 51537 weather forecast Day 1, 12 hours 12 PM 46° 39° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   16 63% 34°
HARLAN, IA 51537 weather forecast Day 1, 15 hours 3 PM 50° 45° Partly Cloudy NW   15 58% 36°
HARLAN, IA 51537 weather forecast Day 1, 18 hours 6 PM 42° 37° Clear 1%

0% Thunder
( 0% severe)
WNW   8 76% 35°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 9 PM 37° 32° Clear WNW   7 92% 35°
Friday
6 FEB 2026
HARLAN, IA 51537 weather forecast Day 2, 0 hours 12 AM 36° 30° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   7 92% 34°
Low 33° HARLAN, IA 51537 weather forecast Day 2, 3 hours 3 AM 36° 28° Partly Cloudy WNW   10 92% 34°
High 42° HARLAN, IA 51537 weather forecast Day 2, 6 hours 6 AM 37° 28° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   14 89% 34°

Partly Cloudy




Breezy
HARLAN, IA 51537 weather forecast Day 2, 9 hours 9 AM 38° 29° Partly Cloudy NNW   17 85% 34°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 12 PM 41° 32° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   18 70% 32°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 3 PM 41° 33° Partly Cloudy NNW   16 62% 29°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 6 PM 34° 27° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   9 72% 26°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 9 PM 28° 22° Partly Cloudy NNE   6 76% 22°

HARLAN, IA extended weather forecast

Saturday
7 FEB 2026
Sunday
8 FEB 2026
Monday
9 FEB 2026
Tuesday
10 FEB 2026
Wednesday
11 FEB 2026
Low 14° Low 26° Low 29° Low 37° Low 23°
High 38° High 53° High 60° High 49° High 39°
HARLAN, IA 51537 weather forecast Day 3 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
Clear
2% Snow
Clear
7% Rain/Snow
Clear
4% Rain
Clear
13% Rain
Partly Cloudy
21% Snow
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