Sac County, IA Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms then Mostly Cloudy
Compare major city weather across Sac County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms before noon. Mostly cloudy. High near 72, with temperatures falling to around 51 in the afternoon. Northwest wind 23 to 26 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
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
- Apr 17 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 1:22 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sac County
Wednesday looks like the warmest upcoming period in Sac County at 82 degrees F.
Tonight is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Today at about 23 to 26 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 1:22 PM CDT
- Coverage
- 7 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
Mostly cloudy. Low around 31, with temperatures rising to around 33 overnight. North northwest wind 15 to 25 mph, with gusts as high as 33 mph.
Sunny, with a high near 51. Northwest wind 13 to 22 mph, with gusts as high as 32 mph.
Mostly clear, with a low around 32. West northwest wind 6 to 21 mph, with gusts as high as 29 mph.
Sunny, with a high near 60. Northwest wind 6 to 10 mph.
Mostly clear, with a low around 34.
Sunny, with a high near 71.
Partly cloudy, with a low around 52.
Sunny, with a high near 79.
Mostly clear, with a low around 50.
Sunny, with a high near 82.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 17
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
72°F |
23 to 26 mph
NW
|
|
Tonight
Apr 17
|
Mostly Cloudy
|
31°F |
15 to 25 mph
NNW
|
|
Saturday
Apr 18
|
Sunny
|
51°F |
13 to 22 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
32°F |
6 to 21 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
60°F |
6 to 10 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
7 to 10 mph
ENE
|
|
Monday
Apr 20
|
Sunny
|
71°F |
10 to 20 mph
SE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
52°F |
14 to 17 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
79°F |
14 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
50°F |
12 mph
SSE
|
|
Wednesday
Apr 22
|
Sunny
|
82°F |
9 to 17 mph
SSE
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms
|
58°F |
15 to 18 mph
SSE
|
|
Thursday
Apr 23
|
Chance Showers And Thunderstorms
|
77°F |
15 to 23 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
52°F |
14 to 20 mph
SSW
|
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.
