HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

3:15 AM CST FEB 15, 2026
Freezing Fog
32°F
Feels Like: 29°F
Dewpoint: 32°F
Rel. Hum.: 100%
Visibility: M1/4 miles
Wind: SSW at 3 mph
Pressure: 29.97 inches
Last 72 hours

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HARLAN, IA 51537
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog early. Mostly sunny. Highs in the lower 60s. West winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph.
WASHINGTONS BIRTHDAY
Partly sunny. Highs in the mid 60s. South winds 5 to 10 mph.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph.
TUESDAY
Partly sunny in the morning, then clearing. Breezy with highs around 70. Southeast winds 15 to 25 mph.
TUESDAY NIGHT
Partly cloudy with a chance of rain in the evening, then mostly clear with a slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 40 percent.
WEDNESDAY
Sunny, cooler with highs in the upper 50s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the upper 20s.
THURSDAY
Partly sunny with a chance of snow. A chance of rain in the afternoon. Breezy, cooler with highs in the mid 40s. Chance of precipitation 40 percent.
THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of snow. Lows around 20.
FRIDAY
Partly sunny. Cooler with highs in the mid 30s.
FRIDAY NIGHT
Mostly cloudy. Lows 15 to 20.
SATURDAY
Mostly sunny. Highs in the upper 30s.

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  2/14/2026
Sunday
15 FEB 2026
HARLAN, IA 51537 weather forecast Day 1, 0 hours 12 AM 39° 37° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   1 96% 38°
Low 32° HARLAN, IA 51537 weather forecast Day 1, 3 hours 3 AM 36° 34° Partly Cloudy W   1 96% 35°
High 62° HARLAN, IA 51537 weather forecast Day 1, 6 hours 6 AM 33° 30° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   1 96% 32°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 1, 9 hours 9 AM 39° 37° Partly Cloudy WNW   1 82% 34°
HARLAN, IA 51537 weather forecast Day 1, 12 hours 12 PM 57° 57° Clear 0%

0% Thunder
( 0% severe)
W   5 42% 34°
HARLAN, IA 51537 weather forecast Day 1, 15 hours 3 PM 62° 61° Partly Cloudy WSW   8 30% 30°
HARLAN, IA 51537 weather forecast Day 1, 18 hours 6 PM 53° 51° Clear 0%

0% Thunder
( 0% severe)
SSW   7 43% 31°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 9 PM 47° 42° Mostly Cloudy S   10 63% 35°
Monday
16 FEB 2026
HARLAN, IA 51537 weather forecast Day 2, 0 hours 12 AM 45° 39° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSW   13 79% 39°
Low 40° HARLAN, IA 51537 weather forecast Day 2, 3 hours 3 AM 44° 38° Mostly Cloudy SSW   13 82% 39°
High 63° HARLAN, IA 51537 weather forecast Day 2, 6 hours 6 AM 42° 36° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 89% 39°

Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 2, 9 hours 9 AM 47° 42° Mostly Cloudy S   12 80% 41°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 12 PM 58° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   13 55% 42°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 3 PM 63° 62° Partly Cloudy S   9 43% 40°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 6 PM 54° 53° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   5 59% 40°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 9 PM 47° 46° Mostly Cloudy SE   3 74% 39°

HARLAN, IA extended weather forecast

Tuesday
17 FEB 2026
Wednesday
18 FEB 2026
Thursday
19 FEB 2026
Friday
20 FEB 2026
Saturday
21 FEB 2026
Low 42° Low 40° Low 25° Low 17° Low 23°
High 68° High 59° High 41° High 34° 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
Partly Cloudy
6% Rain
Partly Cloudy
20% Rain
Mostly Cloudy
18% Rain/Snow
Mostly Cloudy
27% Snow
Mostly Cloudy
18% Snow
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