Lucas, IA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lucas, IA in one place.
A slight chance of showers and thunderstorms between 8am and 10am. Mostly sunny, with a high near 92. Heat index values as high as 101. South southwest wind around 9 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Lucas, 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: Aug 10, 2026 5:14 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Lucas, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 5:14 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lucas
Tuesday looks like the warmest upcoming period in Lucas at 92 degrees F.
Thursday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Thursday Night at about 7 to 12 mph ENE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 5:14 AM 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
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Northeast wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 7pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Showers and thunderstorms. Cloudy, with a high near 76. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 80%.
Showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 80%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
9 mph
SSW
|
|
Tuesday Night
Aug 11
|
Partly Cloudy then Chance Showers And Thunderstorms
|
72°F |
3 to 7 mph
NE
|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms
|
88°F |
6 mph
ESE
|
|
Wednesday Night
Aug 12
|
Slight Chance Showers And Thunderstorms
|
68°F |
7 mph
ENE
|
|
Thursday
Aug 13
|
Showers And Thunderstorms
|
76°F |
5 to 10 mph
ENE
|
|
Thursday Night
Aug 13
|
Showers And Thunderstorms
|
64°F |
7 to 12 mph
ENE
|
|
Friday
Aug 14
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
75°F |
12 mph
ESE
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
65°F |
8 to 12 mph
ESE
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
78°F |
8 mph
SSW
|
|
Saturday Night
Aug 15
|
Chance Showers And Thunderstorms
|
65°F |
3 to 7 mph
NNW
|
|
Sunday
Aug 16
|
Chance Showers And Thunderstorms
|
76°F |
6 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lucas.