Storm Lake, IA Weather Forecast

Local 7-day forecast

77°
F

Showers And Thunderstorms Likely

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

Saturday, May 30, 2026
Wind: 10 to 20 mph ESE
Saturday

Showers and thunderstorms likely. Mostly cloudy, with a high near 77. East southeast wind 10 to 20 mph, with gusts as high as 30 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: May 28, 2026 7:02 PM CDT.

The active forecast window currently covers May 30 to Jun 3, 2026 for Storm Lake, IA.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 3, 2026
Latest sync
May 28, 2026 7:02 PM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
77°F
Saturday
Next Low
57°F
Saturday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
10 to 20 mph
Saturday

Daily Outlook

Today
May 30
Showers And Thunderstorms Likely
77 °F
/ 57°F
Wind 10 to 20 mph
Sun
May 31
Chance Showers And Thunderstorms
80 °F
/ 58°F
Wind 15 mph
Mon
Jun 1
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
83 °F
/ 57°F
Wind 5 to 10 mph
Tue
Jun 2
Chance Showers And Thunderstorms then Mostly Sunny
82 °F
/ 56°F
Wind 5 to 10 mph
Wed
Jun 3
Slight Chance Showers And Thunderstorms
82 °F
/ 57°F
Wind 5 to 10 mph

This Week in Storm Lake

Monday looks like the warmest upcoming period in Storm Lake at 83 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Saturday at about 10 to 20 mph ESE.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 28, 2026 7:02 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

Saturday Night
May 30
57°F
Chance Showers And Thunderstorms
15 to 20 mph SE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Sunday
May 31
80°F
Chance Showers And Thunderstorms
15 mph SE

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.

Sunday Night
May 31
58°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
10 to 15 mph SE

A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

Monday
Jun 1
83°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.

Monday Night
Jun 1
57°F
Chance Showers And Thunderstorms
5 to 10 mph ESE

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%.

Tuesday
Jun 2
82°F
Chance Showers And Thunderstorms then Mostly Sunny
5 to 10 mph SE

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Tuesday Night
Jun 2
56°F
Partly Cloudy
5 to 10 mph SE

Partly cloudy, with a low around 56.

Wednesday
Jun 3
82°F
Slight Chance Showers And Thunderstorms
5 to 10 mph SSE

A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 82.

Wednesday Night
Jun 3
57°F
Chance Showers And Thunderstorms
10 mph S

A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Showers And Thunderstorms Likely
77°F
10 to 20 mph
ESE
Saturday Night
May 30
Chance Showers And Thunderstorms
57°F
15 to 20 mph
SE
Sunday
May 31
Chance Showers And Thunderstorms
80°F
15 mph
SE
Sunday Night
May 31
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
58°F
10 to 15 mph
SE
Monday
Jun 1
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
83°F
5 to 10 mph
SE
Monday Night
Jun 1
Chance Showers And Thunderstorms
57°F
5 to 10 mph
ESE
Tuesday
Jun 2
Chance Showers And Thunderstorms then Mostly Sunny
82°F
5 to 10 mph
SE
Tuesday Night
Jun 2
Partly Cloudy
56°F
5 to 10 mph
SE
Wednesday
Jun 3
Slight Chance Showers And Thunderstorms
82°F
5 to 10 mph
SSE
Wednesday Night
Jun 3
Chance Showers And Thunderstorms
57°F
10 mph
S
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.