Clear Lake, IA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Clear Lake, IA in one place.
A chance of rain showers. Mostly sunny. High near 65, with temperatures falling to around 63 in the afternoon. North northwest wind around 7 mph. Chance of precipitation is 30%.
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: Oct 13, 2026 6:58 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Clear Lake, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 6:58 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 67 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 12 to 28 mph NNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 6:58 PM CDT
- Coverage
- 7 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
A slight chance of rain showers before 7pm. Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. North northwest wind around 9 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 63. North northeast wind around 10 mph.
A chance of rain showers after 4am. Mostly cloudy. Low around 46, with temperatures rising to around 50 overnight. East northeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain showers. Cloudy, with a high near 60. Northeast wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 7pm. Mostly cloudy, with a low around 38. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 55.
Widespread frost after 1am. Clear, with a low around 31.
Widespread frost before 9am. Sunny, with a high near 60.
Clear, with a low around 40.
Sunny, with a high near 65.
Partly cloudy, with a low around 44.
Partly sunny, with a high near 67.
Partly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Chance Rain Showers
|
65°F |
7 mph
NNW
|
|
Tonight
Oct 13
|
Slight Chance Rain Showers then Partly Cloudy
|
46°F |
9 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
63°F |
10 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Chance Rain Showers
|
46°F |
6 mph
ENE
|
|
Thursday
Oct 15
|
Rain Showers
|
60°F |
6 to 10 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers then Mostly Cloudy
|
38°F |
10 to 24 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
55°F |
12 to 28 mph
NNW
|
|
Friday Night
Oct 16
|
Clear then Widespread Frost
|
31°F |
1 to 8 mph
W
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
60°F |
5 to 17 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
40°F |
13 to 17 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
13 to 18 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
5 to 10 mph
SW
|
|
Monday
Oct 19
|
Partly Sunny
|
67°F |
3 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
45°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clear Lake.
