Clear Lake, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Clear Lake, IA in one place.
A chance of rain showers between 7am and 1pm, then showers and thunderstorms. Mostly cloudy. High near 57, with temperatures falling to around 52 in the afternoon. Southeast wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Clear 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 12:57 PM CDT.
The active forecast window currently covers Apr 11 to Apr 16, 2026 for Clear Lake, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 12:57 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clear Lake
Monday looks like the warmest upcoming period in Clear Lake at 80 degrees F.
Thursday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Sunday at about 24 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 12:57 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Cloudy. Low around 50, with temperatures rising to around 58 overnight. South wind around 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. South southwest wind around 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 55. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly sunny, with a high near 79. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
A slight chance of rain showers after 1pm. Sunny, with a high near 75.
A chance of rain showers before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
57°F |
8 to 18 mph
SE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
50°F |
22 mph
S
|
|
Sunday
Apr 12
|
Showers And Thunderstorms Likely
|
73°F |
24 mph
SSW
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
55°F |
9 to 20 mph
SSW
|
|
Monday
Apr 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
7 to 16 mph
SSW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
56°F |
9 to 16 mph
SSW
|
|
Tuesday
Apr 14
|
Showers And Thunderstorms Likely
|
79°F |
9 to 16 mph
SSW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
49°F |
16 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
68°F |
15 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
48°F |
12 mph
SW
|
|
Thursday
Apr 16
|
Sunny then Slight Chance Rain Showers
|
75°F |
10 to 18 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
44°F |
16 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clear Lake.
