HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

3:55 PM CST JAN 11, 2026
Clear
36°F
Feels Like: 27°F
Dewpoint: 18°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: SSW at 15 mph, gusts to 23
Pressure: 30.35 inches
Last 72 hours

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HARLAN, IA 51537
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Near steady temperature in the lower 30s. Southwest winds around 15 mph.
TONIGHT
Mostly clear in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 20s. Southwest winds 10 to 15 mph.
MONDAY
Mostly sunny. Not as cool with highs in the upper 40s. Southwest winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.
TUESDAY
Partly sunny. Highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly cloudy. Lows in the upper 20s.
WEDNESDAY
Mostly sunny and brisk. Much cooler. Near steady temperature in the upper 20s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Cooler with lows around 15.
THURSDAY
Partly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 20 percent.
THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of snow. Not as cool with lows in the mid 20s.
FRIDAY
Mostly cloudy with a 40 percent chance of snow. Brisk with highs in the mid 30s.
FRIDAY NIGHT
Mostly cloudy. Much cooler with lows around 10 above. Wind chill values as low as zero.
SATURDAY
Partly sunny. Cooler with highs in the mid 20s. Wind chill values as low as 5 below.

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 AM PST  1/11/2026
Sunday
11 JAN 2026
HARLAN, IA 51537 weather forecast Day 1, 12 hours 12 PM 29° 20° Partly Cloudy 1%

0% Thunder
( 0% severe)
SW   9 45% 12°
High 35° HARLAN, IA 51537 weather forecast Day 1, 15 hours 3 PM 34° 25° Clear SSW   14 45% 16°
Clear



HARLAN, IA 51537 weather forecast Day 1, 18 hours 6 PM 30° 20° Clear 0%

0% Thunder
( 0% severe)
SSW   12 64% 20°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 9 PM 29° 19° Clear SW   12 80% 24°
Monday
12 JAN 2026
HARLAN, IA 51537 weather forecast Day 2, 0 hours 12 AM 28° 21° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   7 84% 24°
Low 25° HARLAN, IA 51537 weather forecast Day 2, 3 hours 3 AM 27° 23° Mostly Cloudy W   3 84% 23°
High 48° HARLAN, IA 51537 weather forecast Day 2, 6 hours 6 AM 26° 23° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   2 83% 22°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 2, 9 hours 9 AM 31° 28° Mostly Cloudy WSW   3 77% 25°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 12 PM 43° 39° Partly Cloudy 2%

0% Thunder
( 0% severe)
WSW   7 55% 28°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 3 PM 47° 43° Partly Cloudy WSW   8 53% 31°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 6 PM 39° 34° Clear 0%

0% Thunder
( 0% severe)
SW   7 70% 30°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 9 PM 35° 29° Partly Cloudy SW   7 78% 29°
Tuesday
13 JAN 2026
HARLAN, IA 51537 weather forecast Day 3, 0 hours 12 AM 35° 29° Partly Cloudy 1%

0% Thunder
( 0% severe)
SW   7 78% 29°
Low 33° HARLAN, IA 51537 weather forecast Day 3, 3 hours 3 AM 35° 28° Mostly Cloudy WSW   9 78% 29°
High 53° HARLAN, IA 51537 weather forecast Day 3, 6 hours 6 AM 37° 30° Mostly Cloudy 2%

0% Thunder
( 0% severe)
W   10 75% 30°

Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 3, 9 hours 9 AM 42° 35° Mostly Cloudy W   13 73% 34°
HARLAN, IA 51537 weather forecast Day 3, 15 hours 12 PM 51° 45° Mostly Cloudy 2%

0% Thunder
( 0% severe)
WNW   17 59% 37°
HARLAN, IA 51537 weather forecast Day 3, 18 hours 3 PM 53° 48° Mostly Cloudy WNW   17 54% 37°
HARLAN, IA 51537 weather forecast Day 3, 21 hours 6 PM 46° 40° Mostly Cloudy     WNW   14 65% 35°

HARLAN, IA extended weather forecast

Wednesday
14 JAN 2026
Thursday
15 JAN 2026
Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Low 21° Low 6° Low 19° Low 14° Low 13°
High 28° High 34° High 31° High 27° High 33°
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
Mostly Cloudy
13% Rain/Snow
Partly Cloudy
11% Snow
Mostly Cloudy
25% Snow/Ice
Mostly Cloudy
18% Snow
Clear
11% Ice
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