Saint Lucas, IA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Lucas, IA in one place.
Partly sunny, with a high near 81. East wind 6 to 15 mph.
Local Weather Overview
This forecast page for Saint 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: May 28, 2026 7:09 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Saint Lucas, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 7:09 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Lucas
Monday looks like the warmest upcoming period in Saint Lucas at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 6 to 15 mph E.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 7:09 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 55. East wind 10 to 14 mph, with gusts as high as 22 mph.
Partly sunny, with a high near 80. Southeast wind around 10 mph.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 57. Southeast wind 3 to 9 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. East wind 5 to 8 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56. East wind 5 to 8 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 82. East wind around 9 mph.
Mostly clear, with a low around 54. Southeast wind 6 to 9 mph.
Sunny, with a high near 83. Southeast wind 6 to 9 mph.
Partly cloudy, with a low around 57. South wind 6 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Partly Sunny
|
81°F |
6 to 15 mph
E
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
55°F |
10 to 14 mph
E
|
|
Sunday
May 31
|
Partly Sunny
|
80°F |
10 mph
SE
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms
|
57°F |
3 to 9 mph
SE
|
|
Monday
Jun 1
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 8 mph
E
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
5 to 8 mph
E
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
82°F |
9 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
54°F |
6 to 9 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
6 to 9 mph
SE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
57°F |
6 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Lucas.