Lacona, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lacona, IA in one place.
Sunny, with a high near 94. Heat index values as high as 100. West wind around 8 mph.
Local Weather Overview
This forecast page for Lacona, 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: Jul 17, 2026 3:54 PM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Lacona, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 3:54 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lacona
Monday looks like the warmest upcoming period in Lacona at 97 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 9 to 16 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 3:54 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
A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 68. Northeast wind 3 to 8 mph. Chance of precipitation is 20%.
Sunny, with a high near 91. East wind around 5 mph.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 88.
Mostly clear, with a low around 64.
Sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
94°F |
8 mph
W
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
3 to 8 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
91°F |
5 mph
E
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
7 mph
SSE
|
|
Monday
Jul 20
|
Sunny
|
97°F |
8 to 12 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
74°F |
10 mph
W
|
|
Tuesday
Jul 21
|
Slight Chance Showers And Thunderstorms then Sunny
|
88°F |
9 to 16 mph
NNW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
64°F |
6 to 15 mph
N
|
|
Wednesday
Jul 22
|
Sunny
|
83°F |
8 mph
N
|
|
Wednesday Night
Jul 22
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
62°F |
2 to 8 mph
E
|
|
Thursday
Jul 23
|
Slight Chance Showers And Thunderstorms
|
85°F |
3 to 7 mph
SSW
|
|
Thursday Night
Jul 23
|
Slight Chance Showers And Thunderstorms
|
62°F |
5 to 8 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lacona.