HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

2:55 AM CST FEB 12, 2026
Overcast
36°F
Feels Like: 36°F
Dewpoint: 21°F
Rel. Hum.: 53%
Visibility: 10 miles
Wind: Calm
Pressure: 30.17 inches
Last 72 hours

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HARLAN, IA 51537
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a chance of flurries with a slight chance of rain early, then partly sunny with a chance of flurries this morning. Sunny this afternoon. Highs in the mid 50s. South winds 5 to 10 mph. Chance of precipitation 20 percent.
TONIGHT
Mostly clear. Lows in the upper 20s. Light and variable winds.
FRIDAY
Sunny. Highs in the mid 50s. West winds around 5 mph.
FRIDAY NIGHT
Mostly cloudy. Lows in the mid 30s. South winds around 5 mph.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of rain. Highs in the upper 50s. Southeast winds around 5 mph.
SATURDAY NIGHT
Mostly clear. Lows in the lower 30s.
SUNDAY
Sunny. Highs in the upper 50s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.
WASHINGTONS BIRTHDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 60s.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 40s.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
TUESDAY NIGHT
Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s.
WEDNESDAY
Mostly sunny. A slight chance of rain in the morning. Highs in the upper 50s. Chance of rain 20 percent.

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  2/11/2026
Thursday
12 FEB 2026
HARLAN, IA 51537 weather forecast Day 1, 0 hours 12 AM 34° 30° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
S   5 60% 22°
Low 31° HARLAN, IA 51537 weather forecast Day 1, 3 hours 3 AM 33° 28° Mostly Cloudy SSE   6 65% 23°
High 54° HARLAN, IA 51537 weather forecast Day 1, 6 hours 6 AM 32° 26° Mostly Cloudy 7%

0% Thunder
( 0% severe)
SSE   7 71% 24°

Decreasing Clouds



HARLAN, IA 51537 weather forecast Day 1, 9 hours 9 AM 37° 31° Mostly Cloudy SSE   8 66% 27°
HARLAN, IA 51537 weather forecast Day 1, 12 hours 12 PM 49° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   10 42% 27°
HARLAN, IA 51537 weather forecast Day 1, 15 hours 3 PM 54° 52° Clear S   7 33% 26°
HARLAN, IA 51537 weather forecast Day 1, 18 hours 6 PM 45° 44° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   3 47% 26°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 9 PM 36° 34° Partly Cloudy SE   1 66% 26°
Friday
13 FEB 2026
HARLAN, IA 51537 weather forecast Day 2, 0 hours 12 AM 32° 29° Clear 0%

0% Thunder
( 0% severe)
ESE   1 78% 26°
Low 27° HARLAN, IA 51537 weather forecast Day 2, 3 hours 3 AM 29° 26° Clear   CALM 88% 26°
High 56° HARLAN, IA 51537 weather forecast Day 2, 6 hours 6 AM 27° 24° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 92% 25°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 2, 9 hours 9 AM 35° 33° Partly Cloudy W   1 78% 29°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 12 PM 51° 50° Clear 0%

0% Thunder
( 0% severe)
WSW   3 46% 31°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 3 PM 56° 56° Partly Cloudy WSW   3 34% 28°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 6 PM 47° 46° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   2 47% 28°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 9 PM 39° 37° Mostly Cloudy SSE   2 64% 28°

HARLAN, IA extended weather forecast

Saturday
14 FEB 2026
Sunday
15 FEB 2026
Monday
16 FEB 2026
Tuesday
17 FEB 2026
Wednesday
18 FEB 2026
Low 30° Low 30° Low 36° Low 41° Low 43°
High 60° High 60° High 61° High 61° High 62°
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
7% Rain
Clear
6% Rain
Clear
7% Rain
Partly Cloudy
16% Rain
Partly Cloudy
23% Rain
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