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Cass County, IA Weather Forecast
Cass County, IA Weather Forecast Dated: 105 AM Wed Sep 23 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 23, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
63°F 17°C
Overcast
Refreshing around 64°F 18°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the E to the ESE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
57°F 14°C
Drizzle
Cool and brisk at 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Drizzle
Mid-Afternoon
57°F 14°C
Light Rain
Early-Evening
58°F 14°C
Drizzle
Chilly near 57°F 14°C, on-and-off showers throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SE at 10 mph 17 km/h. Gusts up to 23 mph 37 km/h.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
60°F 15°C
Scattered Showers
Cool with a high near 62°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SSE to the ESE at 10 mph 16 km/h.
Sunday, September 27, 2026
Mid-Morning
58°F 14°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
62°F 16°C
Scattered Showers
Refreshing around 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the E at 8 mph 12 km/h.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Light Fog
Mid-Afternoon
66°F 19°C
Cloudy
Early-Evening
67°F 20°C
Partly Cloudy
Mildly cool near 66°F 19°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
65°F 18°C
Heavy Rain
Comfortable at 63°F 17°C, drier morning followed by showers lasting through evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the S at 14 mph 22 km/h. Gusts up to 28 mph 45 km/h.
Wednesday, September 30, 2026
Mid-Morning
45°F 7°C
Light Showers
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
54°F 12°C
Sunny
Crisp with a high near 54°F 12°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds easing from NW 21 mph 35 km/h to NNW 13 mph 21 km/h. Gusts up to 30 mph 48 km/h.
Thursday, October 1, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
55°F 13°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NW at 10 mph 16 km/h.
Friday, October 2, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SSE to the SE at 7 mph 11 km/h.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
56°F 13°C
Overcast
Comfortable at 60°F 15°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SE to the ESE at 8 mph 13 km/h.
Sunday, October 4, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
53°F 12°C
Overcast
Crisp with a high near 52°F 11°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, October 5, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
51°F 11°C
Sunny
Brisk around 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
56°F 14°C
Partly Cloudy
Early-Evening
54°F 12°C
Sunny
Cool and brisk at 56°F 14°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Cass County, IA Weather Radar Map
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