HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

6:35 PM CST JAN 1, 2026
Overcast
Mist
27°F
Feels Like: 27°F
Dewpoint: 25°F
Rel. Hum.: 92%
Visibility: 6 miles
Wind: Calm
Pressure: 29.91 inches
Last 72 hours

Local Area Snow Depth

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HARLAN, IA 51537
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly cloudy and much cooler. Near steady temperature in the upper 20s. Southwest winds around 5 mph.
TONIGHT
Mostly cloudy. Lows around 20. North winds around 5 mph.
FRIDAY
Cloudy. A slight chance of freezing rain and snow in the afternoon. Highs in the upper 20s. East winds around 5 mph. Chance of precipitation 20 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of snow in the evening. Lows in the lower 20s. East winds around 5 mph in the evening, becoming light and variable. Chance of snow 20 percent.
SATURDAY
Sunny. Highs in the upper 30s. Southwest winds around 5 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
MONDAY
Partly sunny. Highs around 50.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 30s.
TUESDAY
Mostly sunny. Highs around 50.
TUESDAY NIGHT
Mostly clear. Lows in the upper 20s.
WEDNESDAY
Sunny. Highs around 50.

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/ 1/2026
Thursday
1 JAN 2026
HARLAN, IA 51537 weather forecast Day 1, 12 hours 12 PM 28° 22° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   6 70% 20°
High 34° HARLAN, IA 51537 weather forecast Day 1, 15 hours 3 PM 33° 28° Mostly Cloudy SSW   6 65% 23°
Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 1, 18 hours 6 PM 28° 25° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   1 84% 24°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 9 PM 26° 23° Mostly Cloudy NNE   1 87% 23°
Friday
2 JAN 2026
HARLAN, IA 51537 weather forecast Day 2, 0 hours 12 AM 25° 21° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNE   1 87% 22°
Low 21° HARLAN, IA 51537 weather forecast Day 2, 3 hours 3 AM 23° 19° Mostly Cloudy NE   1 87% 20°
High 30° HARLAN, IA 51537 weather forecast Day 2, 6 hours 6 AM 22° 17° Mostly Cloudy 2%

0% Thunder
( 0% severe)
ENE   3 87% 19°

Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 2, 9 hours 9 AM 24° 17° Mostly Cloudy E   6 83% 20°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 12 PM 28° 20° Mostly Cloudy 9%

0% Thunder
( 0% severe)
ESE   8 70% 20°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 3 PM 30° 23° Overcast E   7 61% 19°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 6 PM 26° 19° Mostly Cloudy 12%
SNOW
<.1 in
0% Thunder
( 0% severe)
E   6 72% 19°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 9 PM 24° 20° Mostly Cloudy E   2 75% 18°
Saturday
3 JAN 2026
HARLAN, IA 51537 weather forecast Day 3, 0 hours 12 AM 23° 19° Mostly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 79% 18°
Low 21° HARLAN, IA 51537 weather forecast Day 3, 3 hours 3 AM 22° 18° Mostly Cloudy   CALM 83% 18°
High 37° HARLAN, IA 51537 weather forecast Day 3, 6 hours 6 AM 22° 18° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 19°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 3, 9 hours 9 AM 26° 23° Partly Cloudy SSW   2 80% 21°
HARLAN, IA 51537 weather forecast Day 3, 15 hours 12 PM 34° 28° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 65% 24°
HARLAN, IA 51537 weather forecast Day 3, 18 hours 3 PM 37° 32° Partly Cloudy W   7 66% 27°
HARLAN, IA 51537 weather forecast Day 3, 21 hours 6 PM 31° 28° Partly Cloudy     W   2 84% 27°

HARLAN, IA extended weather forecast

Sunday
4 JAN 2026
Monday
5 JAN 2026
Tuesday
6 JAN 2026
Wednesday
7 JAN 2026
Thursday
8 JAN 2026
Low 24° Low 27° Low 32° Low 36° Low 29°
High 44° High 52° High 53° High 53° High 46°
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
Partly Cloudy
9% Rain/Snow
Clear
9% Rain
Clear
12% Rain
Clear
12% Rain
Mostly Cloudy
28% Rain/Snow/Ice
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