Boone County, IA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Boone County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 83.
County Weather Overview
This county weather page brings together forecast coverage for Boone 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 Boone County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 27, 2026
- Latest sync
- May 21, 2026 10:19 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Boone County
Wednesday looks like the warmest upcoming period in Boone County at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 13 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 21, 2026 10:19 AM CDT
- Coverage
- 2 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 1am. Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny
|
83°F |
6 to 12 mph
SE
|
|
Tuesday Night
May 26
|
Slight Chance Showers And Thunderstorms
|
59°F |
5 to 12 mph
ESE
|
|
Wednesday
May 27
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 13 mph
SE
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms
|
60°F |
5 to 12 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Boone County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Boone County.
Largest mapped city population in this region: 12,407.