Local Forecast

Harlan, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Harlan, IA.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 1:15 AM CDTSunday 1:15 AM

°F °C
Regional Observations →
66°F

NULL

  • 87° / 59° High / Low
  • 66° Feels Like
  • 0% Chance of Rain

Wind

S

9 mph

G 18 mph

UV Index

0

None

Humidity

100%

Dew 66°F

Sun

6:00 AM · 8:34 PM

Rise · Set

Source: DENISON (KDNS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

87° 59°

Chance of Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind 13 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Night

A chance of showers and thunderstorms before 9pm, then showers and thunderstorms between 9pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and thunderstorms. Mostly cloudy. Low around 59, with temperatures rising to around 63 overnight. South wind 9 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

82° 48°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Monday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms. Mostly cloudy, with a high near 82. South southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 48. Southwest wind 12 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

60° 41°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Tuesday

Rain showers likely before 7am. Mostly cloudy, with a high near 60. Northwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

Partly cloudy, with a low around 40. North northwest wind 2 to 15 mph, with gusts as high as 22 mph.

Wednesday

62° 41°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Partly sunny, with a high near 62. North northeast wind 2 to 7 mph.

Night

Partly cloudy, with a low around 41. East northeast wind 2 to 6 mph.

Thursday

66° 44°

Partly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Thursday

Mostly sunny, with a high near 65. East southeast wind 2 to 10 mph, with gusts as high as 16 mph.

Night

Mostly cloudy, with a low around 45. Southeast wind 5 to 9 mph.