Sac County, IA Weather Forecast
County weather hub
Sunny
Compare major city weather across Sac County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 93. Heat index values as high as 101. Southwest wind around 7 mph.
County Weather Overview
This county weather page brings together forecast coverage for Sac 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 Sac County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 2:27 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sac County
Monday looks like the warmest upcoming period in Sac County at 97 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 12 mph NNE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 2:27 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
Clear, with a low around 72. Southwest wind 5 to 8 mph.
Sunny, with a high near 92. North wind around 7 mph.
Mostly clear, with a low around 67.
Sunny, with a high near 94.
Partly cloudy, with a low around 73.
Mostly sunny, with a high near 97.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 85.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
93°F |
7 mph
SW
|
|
Friday Night
Jul 17
|
Clear
|
72°F |
5 to 8 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
7 mph
N
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
67°F |
3 to 8 mph
E
|
|
Sunday
Jul 19
|
Sunny
|
94°F |
6 mph
SE
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
73°F |
6 to 9 mph
SSE
|
|
Monday
Jul 20
|
Mostly Sunny
|
97°F |
10 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
69°F |
9 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
88°F |
7 to 12 mph
NNE
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
64°F |
3 to 12 mph
NE
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
85°F |
3 to 7 mph
E
|
|
Wednesday Night
Jul 22
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
64°F |
3 to 7 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across Sac County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Sac County.
Largest mapped city population in this region: 2,068.
