Dean, IA 14 Day Weather - WeatherWorld.com
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Dean, IA Weather Forecast


Dean, IA Weather Forecast Dated: 950 AM Fri Sep 18 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
74°F 23°C
Cloudy
Early-Evening
76°F 24°C
Scattered Showers
Pleasant near 74°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds turning from the NE to the ESE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
79°F 26°C
Nearby Thunderstorms
Quite warm reaching 83°F 28°C, feeling like 86°F 30°C during peak afternoon, locally heavy thunderstorms at times, with lower humidity and barometric pressure falling. Winds switching from the E to the SSE at 6 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
69°F 21°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
65°F 18°C
Overcast
Enjoyable around 72°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the WNW to the N at 10 mph 16 km/h.
Monday, September 21, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
58°F 15°C
Light Fog
Early-Evening
58°F 14°C
Light Fog
Cool with a high near 58°F 15°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the NNE at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
56°F 14°C
Light Fog
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
54°F 12°C
Scattered Showers
Brisk around 56°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 9 mph 15 km/h.
Wednesday, September 23, 2026
Mid-Morning
56°F 13°C
Light Fog
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mildly cool near 66°F 19°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
66°F 19°C
Overcast
Comfortable at 65°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Enjoyable around 71°F 22°C, scattered downpours possible, with steady humidity and barometric pressure falling.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
61°F 16°C
Overcast
Refreshing around 60°F 16°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds turning from the SSE to the SE at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.
Sunday, September 27, 2026
Mid-Morning
62°F 16°C
Light Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
70°F 21°C
Overcast
Mildly cool near 66°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SE at 11 mph 17 km/h. Gusts up to 32 mph 52 km/h.
Monday, September 28, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
80°F 27°C
Sunny
Warm and summery near 84°F 29°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the SSW to the S at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 29, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 82°F 28°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the S to the ESE at 5 mph 9 km/h.
Wednesday, September 30, 2026
Mid-Morning
64°F 18°C
Fog
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
60°F 15°C
Overcast
Refreshing around 61°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the NNW to the N at 13 mph 22 km/h. Gusts up to 25 mph 39 km/h.
Thursday, October 1, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
53°F 12°C
Partly Cloudy
Cool and brisk at 57°F 14°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the NNW at 15 mph 25 km/h.
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