Lake Mills, IA Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Mills, IA in one place.
Partly cloudy, with a low around 47. North wind 2 to 6 mph.
Local Weather Overview
This forecast page for Lake Mills, 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 15, 2026 5:46 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Lake Mills, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:46 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Mills
Thursday looks like the warmest upcoming period in Lake Mills at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 24 mph WNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:46 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KMPX
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 between 4pm and 5pm. Partly sunny, with a high near 68. Northeast wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Patchy fog after 3am. Mostly cloudy, with a low around 47. Northeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
Patchy fog before 7am. Sunny, with a high near 74. West wind 3 to 12 mph.
Mostly clear, with a low around 52. South wind 10 to 14 mph, with gusts as high as 22 mph.
A slight chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 74. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
A slight chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 20%.
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 28.
Sunny, with a high near 52.
Mostly clear, with a low around 32.
Sunny, with a high near 66.
Mostly clear, with a low around 46.
Sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Partly Cloudy
|
47°F |
2 to 6 mph
N
|
|
Wednesday
Apr 15
|
Partly Sunny then Chance Rain Showers
|
68°F |
3 to 8 mph
NE
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy then Patchy Fog
|
47°F |
6 mph
NE
|
|
Thursday
Apr 16
|
Patchy Fog then Sunny
|
74°F |
3 to 12 mph
W
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
52°F |
10 to 14 mph
S
|
|
Friday
Apr 17
|
Showers And Thunderstorms Likely
|
74°F |
14 to 20 mph
SSW
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely then Slight Chance Rain And Snow Showers
|
30°F |
18 mph
NW
|
|
Saturday
Apr 18
|
Slight Chance Rain And Snow Showers
|
43°F |
21 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Snow Showers then Partly Cloudy
|
28°F |
10 to 24 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
52°F |
9 to 13 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
32°F |
9 mph
ENE
|
|
Monday
Apr 20
|
Sunny
|
66°F |
10 to 17 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
16 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
71°F |
13 to 16 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Mills.