Local Forecast

Clear Lake, IA Weather Forecast & Alerts

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

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 6:35 PM CDTSunday 6:35 PM

°F °C
Regional Observations →
78°F

Cloudy

  • 89° / 75° High / Low
  • 82° Feels Like
  • 0% Chance of Rain

Wind

14 mph

G 20 mph

ESE

UV Index

4

Moderate

Humidity

84%

Dew 73°F

Sun

5:35 AM · 8:57 PM

Rise · Set

Source: FOREST CITY (KFXY). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

89° 75°

Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Today

Showers and thunderstorms likely before 2pm. Partly sunny. High near 88, with temperatures falling to around 86 in the afternoon. South southeast wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Night

A slight chance of showers and thunderstorms between 9pm and 11pm. Partly cloudy. Low around 75, with temperatures rising to around 77 overnight. South wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday

96° 77°

Mostly Sunny

Overnight: Chance of Thunderstorms

Detailed forecast

Monday

Sunny, with a high near 96. Heat index values as high as 106. South wind 15 to 25 mph, with gusts as high as 37 mph.

Night

A chance of rain showers between 7pm and 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. Heat index values as high as 106. South wind 14 to 24 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

95° 73°

Partly Sunny

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. South southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

91° 73°

Mostly Cloudy

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Wednesday

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 91. Chance of precipitation is 70%.

Night

Showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Thursday

91° 73°

Isolated T-storm

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 50%.

Clear Lake, IA Weather Analysis Tools