National Weather Service Forecast for: Storm Lake IA
Issued by: National Weather Service Sioux Falls, SD
Updated: 3:00 pm CDT May 30, 2025
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 79. West northwest wind 10 to 15 mph.
Mostly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 54. West wind 5 to 10 mph.
Partly Cloudy

 Saturday

Saturday: Areas of smoke after 2pm. Mostly sunny, with a high near 86. North northwest wind 5 to 10 mph.
Mostly Sunny
then Areas
Smoke
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 59. North wind 5 to 10 mph becoming east southeast after midnight.
Mostly Cloudy

 Sunday

Sunday: Partly sunny, then gradually becoming sunny, with a high near 88. South southwest wind 5 to 10 mph.
Becoming
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph.
Mostly Clear

 Monday

Monday: Mostly sunny, with a high near 89. Breezy.
Mostly Sunny
then Mostly
Sunny and
Breezy
 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Chance
T-storms then
Showers
Likely
 Tuesday

Tuesday: Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 90%.
Showers
Hi 79 °F Lo 54 °F Hi 86 °F Lo 59 °F Hi 88 °F Lo 63 °F Hi 89 °F Lo 62 °F Hi 73 °F

Hazardous Weather Outlook
 

This Afternoon
 
 Mostly sunny, with a high near 79. West northwest wind 10 to 15 mph.
Tonight
 
 Partly cloudy, with a low around 54. West wind 5 to 10 mph.
Saturday
 
 Areas of smoke after 2pm. Mostly sunny, with a high near 86. North northwest wind 5 to 10 mph.
Saturday Night
 
 Mostly cloudy, with a low around 59. North wind 5 to 10 mph becoming east southeast after midnight.
Sunday
 
 Partly sunny, then gradually becoming sunny, with a high near 88. South southwest wind 5 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 63. South wind 5 to 10 mph.
Monday
 
 Mostly sunny, with a high near 89. Breezy.
Monday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Tuesday
 
 Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 90%.
Tuesday Night
 
 A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 51.
Wednesday
 
 Mostly sunny, with a high near 73.
Wednesday Night
 
 Mostly cloudy, with a low around 52.
Thursday
 
 Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Storm Lake IA.