Storm Lake, IA Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Storm Lake, IA in one place.
Rain showers. Cloudy. High near 55, with temperatures falling to around 52 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
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: Oct 15, 2026 1:44 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Storm Lake, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:44 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Storm Lake
Wednesday looks like the warmest upcoming period in Storm Lake at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:44 PM CDT
- Coverage
- 7 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 sourceExtended Forecast
A chance of rain showers before 8pm. Mostly cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly cloudy, with a high near 51. North northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Widespread frost after midnight. Mostly clear, with a low around 32. West northwest wind 0 to 10 mph.
Widespread frost before 9am. Sunny, with a high near 58. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 42. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 64.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 46.
Sunny, with a high near 70.
Mostly clear, with a low around 51.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 72.
A chance of rain showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Rain Showers
|
55°F |
10 to 15 mph
NNW
|
|
Tonight
Oct 15
|
Chance Rain Showers then Mostly Cloudy
|
40°F |
15 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Cloudy
|
51°F |
15 to 25 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
32°F |
0 to 10 mph
WNW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
5 to 15 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
42°F |
10 to 15 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
45°F |
5 to 10 mph
SSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
0 to 5 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
70°F |
5 to 10 mph
SSE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
51°F |
5 mph
SSE
|
|
Wednesday
Oct 21
|
Slight Chance Rain Showers
|
72°F |
10 mph
S
|
|
Wednesday Night
Oct 21
|
Chance Rain Showers
|
52°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Storm Lake.
