HARLAN, IA 51537 Weather Forecast & Current Conditions
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  51537 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

HARLAN, IA
Current Weather
10:55 PM CDT JUN 28, 2026
Clear
82°F
Feels Like: 90°F
Dewpoint: 77°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: S at 12 mph, gusts to 18
Pressure: 29.67 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


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(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 TONIGHT
Mostly clear. Lows in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.
MONDAY
Sunny, breezy with highs in the mid 90s. South winds 15 to 25 mph with gusts up to 35 mph. Heat index values up to 107 in the afternoon.
MONDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Breezy with lows in the mid 70s. South winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of rain 30 percent.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 100.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
THURSDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.
THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent.
FRIDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105 in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.
INDEPENDENCE DAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 100.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

  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  5:00 AM PDT  6/28/2026
Sunday
28 JUN 2026		 HARLAN, IA 51537 weather forecast Day 1, 12 hours 1 PM 88° 96° Partly Cloudy 1%

 0% Thunder
( 7% severe)		 S   22 61% 73°
High 93° HARLAN, IA 51537 weather forecast Day 1, 15 hours 4 PM 92° 103° Clear S   22 58% 75°
Partly Cloudy




Breezy		 HARLAN, IA 51537 weather forecast Day 1, 18 hours 7 PM 92° 105° Clear 0%

 0% Thunder
( 10% severe)		 S   20 60% 76°
HARLAN, IA 51537 weather forecast Day 1, 21 hours 10 PM 85° 96° Partly Cloudy S   17 77% 77°
Monday
29 JUN 2026		 HARLAN, IA 51537 weather forecast Day 2, 0 hours 1 AM 82° 88° Partly Cloudy 2%

 0% Thunder
( 14% severe)		 S   16 77% 74°
Low 77° HARLAN, IA 51537 weather forecast Day 2, 3 hours 4 AM 79° 82° Partly Cloudy S   16 77% 71°
High 94° HARLAN, IA 51537 weather forecast Day 2, 6 hours 7 AM 77° 79° Clear 2%

 0% Thunder
( 11% severe)		 S   17 76% 69°

Clear




Windy		 HARLAN, IA 51537 weather forecast Day 2, 9 hours 10 AM 85° 90° Clear S   21 63% 71°
HARLAN, IA 51537 weather forecast Day 2, 12 hours 1 PM 91° 100° Clear 2%

 0% Thunder
( 10% severe)		 S   24 56% 73°
HARLAN, IA 51537 weather forecast Day 2, 15 hours 4 PM 94° 106° Partly Cloudy S   24 54% 75°
HARLAN, IA 51537 weather forecast Day 2, 18 hours 7 PM 93° 105° Partly Cloudy 49%
RAIN
***		 0% Thunder
( 32% severe)		 S   21 56% 75°
HARLAN, IA 51537 weather forecast Day 2, 21 hours 10 PM 84° 91° Mostly Cloudy SSW   18 72% 74°
Tuesday
30 JUN 2026		 HARLAN, IA 51537 weather forecast Day 3, 0 hours 1 AM 79° 82° Mostly Cloudy 35%
RAIN
.01–.1 in		 0% Thunder
( 29% severe)		 S   13 77% 71°
Low 76° HARLAN, IA 51537 weather forecast Day 3, 3 hours 4 AM 77° 79° Mostly Cloudy S   13 79% 70°
High 93° HARLAN, IA 51537 weather forecast Day 3, 6 hours 7 AM 76° 77° Partly Cloudy 9%

 0% Thunder
( 20% severe)		 S   14 79% 69°

Partly Cloudy




Breezy		 HARLAN, IA 51537 weather forecast Day 3, 9 hours 10 AM 84° 88° Partly Cloudy S   17 63% 70°
HARLAN, IA 51537 weather forecast Day 3, 15 hours 1 PM 90° 96° Partly Cloudy 2%

 0% Thunder
( 15% severe)		 SSW   20 52% 70°
HARLAN, IA 51537 weather forecast Day 3, 18 hours 4 PM 92° 99° Partly Cloudy S   18 51% 71°
HARLAN, IA 51537 weather forecast Day 3, 21 hours 7 PM 91° 99° Mostly Cloudy     S   17 54% 72°

HARLAN, IA extended weather forecast
Wednesday
1 JUL 2026		 Thursday
2 JUL 2026		 Friday
3 JUL 2026		 Saturday
4 JUL 2026		 Sunday
5 JUL 2026
Low 74° Low 74° Low 72° Low 73° Low 70°
High 92° High 91° High 95° High 90° High 89°
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
Overcast
21% Rain		 Partly Cloudy
27% Rain		 Partly Cloudy
26% Rain		 Partly Cloudy
21% Rain		 Partly Cloudy
29% Rain
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