National Weather Service Forecast for: Storm Lake IA
Issued by: National Weather Service Sioux Falls, SD
Updated: 2:46 pm CDT Jun 9, 2025
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 70. Northwest wind around 15 mph, with gusts as high as 25 mph.
Partly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Cloudy

 Tuesday

Tuesday: Sunny, with a high near 88. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear

 Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Areas of smoke before 7am. Mostly sunny, with a high near 86. South wind around 10 mph becoming northwest in the afternoon.
Areas Smoke
then Chance
T-storms
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 61. East wind around 10 mph. Chance of precipitation is 80%.
T-storms then
Showers
 Thursday

Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Showers
Likely
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Showers
Likely
 Friday

Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Chance
T-storms
Hi 70 °F Lo 51 °F Hi 88 °F Lo 61 °F Hi 86 °F Lo 61 °F Hi 81 °F Lo 63 °F Hi 81 °F

Hazardous Weather Outlook
 

This Afternoon
 
 Partly sunny, with a high near 70. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
 Partly cloudy, with a low around 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
 
 Sunny, with a high near 88. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 Mostly clear, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Areas of smoke before 7am. Mostly sunny, with a high near 86. South wind around 10 mph becoming northwest in the afternoon.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 61. East wind around 10 mph. Chance of precipitation is 80%.
Thursday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Friday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Friday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Saturday
 
 Mostly cloudy, with a high near 81.
Saturday Night
 
 Mostly cloudy, with a low around 62.
Sunday
 
 Partly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Storm Lake IA.