HARLAN, IA 51537 Weather Forecast & Current Conditions

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HARLAN, IA
Current Weather

5:15 AM CST JAN 19, 2026
Clear
1°F
Feels Like: -19°F
Dewpoint: -8°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: NW at 17 mph, gusts to 25
Pressure: 30.38 inches
Last 72 hours

Local Area Snow Depth

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HARLAN, IA 51537
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Cooler with highs 15 to 20. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 10 to 15 mph this afternoon. Wind chill values as low as 20 below.
TONIGHT
Mostly cloudy in the evening, then clearing. Cold with lows around 4 above. West winds around 5 mph.
TUESDAY
Mostly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the upper 20s. South winds 5 to 10 mph.
TUESDAY NIGHT
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Not as cool with lows around 14. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of snow 20 percent.
WEDNESDAY
Mostly sunny. Not as cool with highs in the upper 30s. West winds 15 to 20 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Cold with lows around 10 above. Wind chill values as low as zero.
THURSDAY
Mostly sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.
THURSDAY NIGHT
Mostly cloudy. Colder with lows 5 below to zero. Wind chill values as low as 15 below after midnight.
FRIDAY
Partly sunny. Much colder with highs 5 to 10 above. Wind chill values as low as 20 below.
FRIDAY NIGHT
Mostly cloudy. Cold with lows around 10 below. Wind chill values as low as 25 below.
SATURDAY
Partly sunny. A slight chance of snow in the afternoon. Cold with highs around 10 above. Chance of snow 20 percent. Wind chill values as low as 25 below.
SATURDAY NIGHT
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Not as cold with lows around zero. Chance of snow 20 percent. Wind chill values as low as 10 below.
SUNDAY
Mostly sunny. Not as cool with highs in the lower 20s. Wind chill values as low as 10 below in the morning.

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  1/18/2026
Monday
19 JAN 2026
HARLAN, IA 51537 weather forecast Day 1, 0 hours 12 AM -11° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   20 62% -1°
Low 1° HARLAN, IA 51537 weather forecast Day 1, 3 hours 3 AM -16° Partly Cloudy NNW   18 65% -4°
High 15° HARLAN, IA 51537 weather forecast Day 1, 6 hours 6 AM -17° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   15 61% -7°

Partly Cloudy



HARLAN, IA 51537 weather forecast Day 1, 9 hours 9 AM -15° Partly Cloudy NW   14 61% -6°
HARLAN, IA 51537 weather forecast Day 1, 12 hours 12 PM -7° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   14 47% -5°
HARLAN, IA 51537 weather forecast Day 1, 15 hours 3 PM 14° Partly Cloudy W   13 41% -3°
HARLAN, IA 51537 weather forecast Day 1, 18 hours 6 PM 13° Mostly Cloudy 5%

0% Thunder
( 0% severe)
WSW   5 50%
HARLAN, IA 51537 weather forecast Day 1, 21 hours 9 PM 12° Mostly Cloudy W   2 59%
Tuesday
20 JAN 2026
HARLAN, IA 51537 weather forecast Day 2, 0 hours 12 AM 10° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   2 69%
Low 3° HARLAN, IA 51537 weather forecast Day 2, 3 hours 3 AM Partly Cloudy NW   1 77%
High 27° HARLAN, IA 51537 weather forecast Day 2, 6 hours 6 AM Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   1 81%

Mostly Cloudy



HARLAN, IA 51537 weather forecast Day 2, 9 hours 9 AM 11° Mostly Cloudy SSE   3 69%
HARLAN, IA 51537 weather forecast Day 2, 12 hours 12 PM 21° 11° Mostly Cloudy 3%

0% Thunder
( 1% severe)
S   9 50%
HARLAN, IA 51537 weather forecast Day 2, 15 hours 3 PM 27° 17° Mostly Cloudy S   10 44% 10°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 6 PM 24° 16° Mostly Cloudy 17%
SNOW
<.1 in
0% Thunder
( 1% severe)
S   7 62% 14°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 9 PM 23° 15° Mostly Cloudy SSW   7 75% 17°

HARLAN, IA extended weather forecast

Wednesday
21 JAN 2026
Thursday
22 JAN 2026
Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Low 15° Low 12° Low -5° Low -7° Low 5°
High 35° High 23° High 5° High 14° High 15°
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
17% Snow
Partly Cloudy
9% Snow
Partly Cloudy
9% Snow
Overcast
16% Snow
Mostly Cloudy
25% Snow
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