HARLAN, IA 51537 Weather Forecast & Current Conditions

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51537 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLAN, IA Current Weather
5:55 PM CST DEC 21, 2025
Clear 36°F
Feels Like:	29°F
Dewpoint:	19°F
Rel. Hum.:	48%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	30.20 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

51537 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	HARLAN, IA 51537 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Mostly sunny. Near steady temperature around 40. South winds around 10 mph.

TONIGHT
Partly cloudy. Not as cool with lows in the lower 30s. South winds 10 to 15 mph with gusts up to 25 mph.

MONDAY
Sunny. Highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph, becoming northwest after midnight.

TUESDAY
Partly sunny. Highs in the upper 40s. North winds 5 to 10 mph, becoming northeast in the afternoon.

TUESDAY NIGHT
Mostly cloudy. Lows in the lower 30s.

WEDNESDAY
Mostly cloudy. Highs in the mid 50s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 30s.

CHRISTMAS DAY
Partly sunny. Highs in the upper 50s.

THURSDAY NIGHT
Mostly cloudy. Cooler with lows in the upper 20s.

FRIDAY
Mostly sunny. Cooler with highs in the upper 40s.

FRIDAY NIGHT
Mostly cloudy. Lows in the upper 20s.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s.

51537 WEATHER SATELLITE LOOPS

Visible Weather Satellite
HARLAN, IA 51537

Infrared Weather Satellite
HARLAN, IA 51537

51537 WEATHER RADAR LOOP

NEXRAD Weather Radar
HARLAN, IA 51537

MOS COMPUTER WEATHER FORECAST

HARLAN, IA 3 hourly weather forecast

weather forecast created 4:00 AM PST 12/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
21 DEC 2025

12 PM

39°

31°

Partly Cloudy

2%

0% Thunder
( 1% severe)

SSW 15

47%

21°

High 42°

3 PM

41°

33°

Partly Cloudy

S 15

43%

21°

Partly Cloudy

6 PM

34°

25°

Partly Cloudy

1%

0% Thunder
( 1% severe)

S 12

54%

20°

9 PM

32°

22°

Partly Cloudy

S 13

59%

20°

Monday
22 DEC 2025

12 AM

33°

24°

Partly Cloudy

1%

0% Thunder
( 0% severe)

S 13

59%

21°

Low 31°

3 AM

34°

24°

Partly Cloudy

S 15

63%

23°

High 52°

6 AM

34°

24°

Partly Cloudy

2%

0% Thunder
( 0% severe)

S 15

68%

25°

Partly Cloudy

9 AM

37°

28°

Partly Cloudy

SSW 16

79%

31°

12 PM

47°

40°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SSW 16

68%

37°

3 PM

52°

47°

Partly Cloudy

SSW 14

61%

39°

6 PM

44°

39°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 9

82%

39°

9 PM

41°

36°

Partly Cloudy

SW 8

89%

38°

Tuesday
23 DEC 2025

12 AM

39°

36°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 5

89%

36°

Low 33°

3 AM

37°

34°

Mostly Cloudy

NW 3

92%

35°

High 48°

6 AM

35°

32°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

N 3

92%

33°

Mostly Cloudy

9 AM

37°

33°

Mostly Cloudy

NNE 5

89%

34°

12 PM

46°

42°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NE 8

65%

35°

3 PM

48°

44°

Partly Cloudy

ENE 8

60%

35°

6 PM

39°

34°

Mostly Cloudy

E 7

82%

34°


HARLAN, IA extended weather forecast
Wednesday 24 DEC 2025	Thursday 25 DEC 2025	Friday 26 DEC 2025	Saturday 27 DEC 2025	Sunday 28 DEC 2025
Low 35°	Low 41°	Low 22°	Low 25°	Low 26°
High 62°	High 52°	High 35°	High 46°	High 47°

Partly Cloudy 5% Rain	Partly Cloudy 12% Rain	Clear 17% Rain/Snow	Clear 17% Ice	Partly Cloudy 12% Rain/Snow

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