Louisa County, IA Weather Forecast
County weather hub
Sunny
Compare major city weather across Louisa County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 91. Northeast wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Louisa County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Louisa County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 11:43 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Louisa County
Saturday looks like the warmest upcoming period in Louisa County at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 11:43 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 69. Northwest wind around 0 mph.
Sunny, with a high near 92. North wind around 0 mph.
Mostly clear, with a low around 72. South wind around 0 mph.
Sunny, with a high near 92.
Mostly clear, with a low around 73.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 92. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 72.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 91.
A slight chance of rain showers after 1am. Mostly clear, with a low around 69.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 88.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Sunny
|
91°F |
0 to 5 mph
NE
|
|
Tonight
Jul 14
|
Mostly Clear
|
69°F |
0 mph
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
0 mph
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
0 mph
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
0 to 5 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
0 to 5 mph
S
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
73°F |
5 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
W
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms then Sunny
|
91°F |
5 to 10 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear then Slight Chance Rain Showers
|
69°F |
5 to 10 mph
SE
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Louisa County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Louisa County.
Largest mapped city population in this region: 1,999.
