Cass County, IA Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Cass County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely. Cloudy. Low around 64, with temperatures rising to around 68 overnight. East southeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Cass County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Cass County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 6:57 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cass County
Monday looks like the warmest upcoming period in Cass County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday Night at about 13 to 17 mph ESE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 6:57 AM 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
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms. Cloudy, with a high near 80. East southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely between 1am and 3am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 62, with temperatures rising to around 65 overnight. East southeast wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind 12 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southeast wind 3 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 61.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 30
|
Showers And Thunderstorms Likely
|
64°F |
8 mph
ESE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
80°F |
8 to 16 mph
ESE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
62°F |
13 to 17 mph
ESE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
83°F |
12 to 15 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
3 to 12 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
3 to 8 mph
NNE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
61°F |
3 to 8 mph
NNE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
83°F |
5 to 9 mph
E
|
|
Tuesday Night
Jun 2
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
59°F |
5 to 9 mph
SE
|
|
Wednesday
Jun 3
|
Slight Chance Showers And Thunderstorms
|
82°F |
7 to 13 mph
SSE
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
61°F |
12 mph
S
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
83°F |
8 to 13 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
63°F |
8 to 13 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
85°F |
9 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Cass County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Cass County.
Largest mapped city population in this region: 6,513.
