Storm Lake, IA Weather Forecast

Local 7-day forecast

77°
F

Rain Showers Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Storm Lake, IA in one place.

Sunday, April 12, 2026
Wind: 20 to 25 mph SSW
Sunday

Rain showers likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. South southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Storm Lake, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 10, 2026 12:10 PM CDT.

The active forecast window currently covers Apr 12 to Apr 16, 2026 for Storm Lake, IA.

Page Snapshot

Page focus
city weather
Forecast window
Apr 12 to Apr 16, 2026
Latest sync
Apr 10, 2026 12:10 PM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
77°F
Sunday
Next Low
56°F
Sunday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
20 to 25 mph
Sunday

Daily Outlook

Today
Apr 12
Rain Showers Likely
77 °F
/ 56°F
Wind 20 to 25 mph
Mon
Apr 13
Mostly Sunny then Slight Chance Rain Showers
82 °F
/ 55°F
Wind 10 to 20 mph
Tue
Apr 14
Chance Showers And Thunderstorms
80 °F
/ 48°F
Wind 10 to 20 mph
Wed
Apr 15
Chance Rain Showers then Slight Chance Showers And Thunderstorms
70 °F
/ 49°F
Wind 10 to 15 mph
Thu
Apr 16
Slight Chance Rain Showers
75 °F
/ 44°F
Wind 10 to 20 mph

This Week in Storm Lake

Monday looks like the warmest upcoming period in Storm Lake at 82 degrees F.

Thursday Night is the coolest period ahead with temperatures near 44 degrees F.

The strongest winds are forecast for Sunday at about 20 to 25 mph SSW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 12:10 PM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
FSD
Radar station
KDMX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
Apr 12
56°F
Chance Showers And Thunderstorms then Mostly Clear
10 to 15 mph SSW

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Monday
Apr 13
82°F
Mostly Sunny then Slight Chance Rain Showers
10 to 20 mph S

A slight chance of rain showers after 1pm. Mostly sunny, with a high near 82.

Monday Night
Apr 13
55°F
Chance Showers And Thunderstorms
10 to 15 mph S

A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 40%.

Tuesday
Apr 14
80°F
Chance Showers And Thunderstorms
10 to 20 mph SSW

A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 50%.

Tuesday Night
Apr 14
48°F
Chance Showers And Thunderstorms
15 mph W

A chance of showers and thunderstorms. Partly cloudy, with a low around 48. Chance of precipitation is 50%.

Wednesday
Apr 15
70°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms
10 to 15 mph W

A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 70. Chance of precipitation is 30%.

Wednesday Night
Apr 15
49°F
Slight Chance Showers And Thunderstorms
10 mph S

A slight chance of showers and thunderstorms. Mostly clear, with a low around 49.

Thursday
Apr 16
75°F
Slight Chance Rain Showers
10 to 20 mph SW

A slight chance of rain showers. Sunny, with a high near 75.

Thursday Night
Apr 16
44°F
Chance Showers And Thunderstorms
15 mph N

A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 44. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 12
Rain Showers Likely
77°F
20 to 25 mph
SSW
Sunday Night
Apr 12
Chance Showers And Thunderstorms then Mostly Clear
56°F
10 to 15 mph
SSW
Monday
Apr 13
Mostly Sunny then Slight Chance Rain Showers
82°F
10 to 20 mph
S
Monday Night
Apr 13
Chance Showers And Thunderstorms
55°F
10 to 15 mph
S
Tuesday
Apr 14
Chance Showers And Thunderstorms
80°F
10 to 20 mph
SSW
Tuesday Night
Apr 14
Chance Showers And Thunderstorms
48°F
15 mph
W
Wednesday
Apr 15
Chance Rain Showers then Slight Chance Showers And Thunderstorms
70°F
10 to 15 mph
W
Wednesday Night
Apr 15
Slight Chance Showers And Thunderstorms
49°F
10 mph
S
Thursday
Apr 16
Slight Chance Rain Showers
75°F
10 to 20 mph
SW
Thursday Night
Apr 16
Chance Showers And Thunderstorms
44°F
15 mph
N
Storm Lake Public Library 'NRHP 83000346' 20120930 IMG 8844
Storm Lake Public Library 'NRHP 83000346' 20120930 IMG 8844 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.