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Dean IA Weather - Fog - 70°F
Fog
70°F
Updated 9:50 am
Feels Like 65°F
Humidity 100%
Wind ESE 6 mph
Barometer  30.18 in
Dew Point 70°F
Dean IA Weather - Fog - 21°C
Fog
21°C
Updated 9:50 am
Feels Like 18°C
Humidity 100%
Wind ESE 10 km/h
Barometer  102.2 kPa
Dew Point 21°C
Dean, IA Weather and Current Conditionsdean ia weather forecast

Dean, IA Weather Forecast

Dean Iowa WeatherDean, Iowa Weather Weather Forecast
14 Day API Dean, IA Weather Forecast. Note: Our 7 day Dean, Iowa weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
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
Dean Weather - 2026-09-18 - Morning - Light Showers
65°F 18°C
Light Showers
Mid-Afternoon
Dean Weather - 2026-09-18 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Dean Weather - 2026-09-18 - Evening - Scattered Showers
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
Dean Weather - 2026-09-19 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Dean Weather - 2026-09-19 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Dean Weather - 2026-09-19 - Evening - Nearby Thunderstorms
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
Dean Weather - 2026-09-20 - Morning - Partly Cloudy
69°F 21°C
Partly Cloudy
Mid-Afternoon
Dean Weather - 2026-09-20 - Afternoon - Scattered Showers
72°F 22°C
Scattered Showers
Early-Evening
Dean Weather - 2026-09-20 - Evening - Overcast
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
Dean Weather - 2026-09-21 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Dean Weather - 2026-09-21 - Afternoon - Light Fog
58°F 15°C
Light Fog
Early-Evening
Dean Weather - 2026-09-21 - Evening - Light Fog
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
Dean Weather - 2026-09-22 - Morning - Light Fog
56°F 14°C
Light Fog
Mid-Afternoon
Dean Weather - 2026-09-22 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
Dean Weather - 2026-09-22 - Evening - Scattered Showers
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
Dean Weather - 2026-09-23 - Morning - Light Fog
56°F 13°C
Light Fog
Mid-Afternoon
Dean Weather - 2026-09-23 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Dean Weather - 2026-09-23 - Evening - Overcast
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
Dean Weather - 2026-09-24 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Dean Weather - 2026-09-24 - Afternoon - Overcast
65°F 19°C
Overcast
Early-Evening
Dean Weather - 2026-09-24 - Evening - Overcast
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
Dean Weather - 2026-09-25 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Dean Weather - 2026-09-25 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Dean Weather - 2026-09-25 - Evening - Scattered Showers
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
Dean Weather - 2026-09-26 - Morning - Scattered Showers
58°F 14°C
Scattered Showers
Mid-Afternoon
Dean Weather - 2026-09-26 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Dean Weather - 2026-09-26 - Evening - Overcast
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
Dean Weather - 2026-09-27 - Morning - Light Showers
62°F 16°C
Light Showers
Mid-Afternoon
Dean Weather - 2026-09-27 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Dean Weather - 2026-09-27 - Evening - Overcast
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
Dean Weather - 2026-09-28 - Morning - Partly Cloudy
71°F 22°C
Partly Cloudy
Mid-Afternoon
Dean Weather - 2026-09-28 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Dean Weather - 2026-09-28 - Evening - Sunny
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
Dean Weather - 2026-09-29 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Dean Weather - 2026-09-29 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Dean Weather - 2026-09-29 - Evening - Sunny
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
Dean Weather - 2026-09-30 - Morning - Fog
64°F 18°C
Fog
Mid-Afternoon
Dean Weather - 2026-09-30 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Dean Weather - 2026-09-30 - Evening - Overcast
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
Dean Weather - 2026-10-01 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Dean Weather - 2026-10-01 - Afternoon - Partly Cloudy
57°F 14°C
Partly Cloudy
Early-Evening
Dean Weather - 2026-10-01 - Evening - Partly Cloudy
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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Weather by the Numbers

Fri, 18th
Dean IA Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 64°F 18°C
Sunrise 06:54 AM
Sunset 07:14 PM
Wind ESE 11 mph17 km/h
Dew Point 67°F19°C
uv Index 2
Barometric Pressure 30.15 in1021 mb
POP 45% *
Humidity 93%
Sat, 19th
Dean IA Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 83°F 29°C
Lo: 67°F 19°C
Sunrise 06:55 AM
Sunset 07:13 PM
Wind ESE 11 mph17 km/h
Dew Point 68°F20°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 26% *
Humidity 83%
Sun, 20th
Dean IA Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 62°F 17°C
Sunrise 06:56 AM
Sunset 07:11 PM
Wind WNW 6 mph9 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 26% *
Humidity 84%
Mon, 21st
Dean IA Weather - Monday, Sep 21, 2026 - Mist
Hi: 62°F 17°C
Lo: 56°F 14°C
Sunrise 06:57 AM
Sunset 07:09 PM
Wind NE 7 mph12 km/h
Dew Point 58°F15°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 51% *
Humidity 96%
Tue, 22nd
Dean IA Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 52°F 11°C
Sunrise 06:58 AM
Sunset 07:08 PM
Wind NNE 8 mph13 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 34% *
Humidity 91%
Wed, 23rd
Dean IA Weather - Wednesday, Sep 23, 2026 - Cloudy
Hi: 66°F 19°C
Lo: 51°F 11°C
Sunrise 06:59 AM
Sunset 07:06 PM
Wind NE 5 mph9 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 15% *
Humidity 67%
Thu, 24th
Dean IA Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 67°F 19°C
Lo: 59°F 15°C
Sunrise 07:00 AM
Sunset 07:04 PM
Wind NW 3 mph5 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 21% *
Humidity 76%
Fri, 25th
Dean IA Weather - Friday, Sep 25, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 63°F 17°C
Sunrise 07:01 AM
Sunset 07:02 PM
Wind ENE 6 mph9 km/h
Dew Point 58°F15°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 13% *
Humidity 67%
Sat, 26th
Dean IA Weather - Saturday, Sep 26, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 57°F 14°C
Sunrise 07:02 AM
Sunset 07:01 PM
Wind SE 8 mph13 km/h
Dew Point 49°F10°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 18% *
Humidity 70%
Sun, 27th
Dean IA Weather - Sunday, Sep 27, 2026 - Light Rain Shower
Hi: 71°F 21°C
Lo: 61°F 16°C
Sunrise 07:03 AM
Sunset 06:59 PM
Wind SE 9 mph15 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 35% *
Humidity 83%
Mon, 28th
Dean IA Weather - Monday, Sep 28, 2026 - Overcast
Hi: 85°F 30°C
Lo: 69°F 20°C
Sunrise 07:04 AM
Sunset 06:57 PM
Wind SSW 17 mph27 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 11% *
Humidity 50%
Tue, 29th
Dean IA Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 83°F 28°C
Lo: 71°F 22°C
Sunrise 07:05 AM
Sunset 06:56 PM
Wind S 9 mph14 km/h
Dew Point 58°F15°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 13% *
Humidity 56%
Wed, 30th
Dean IA Weather - Wednesday, Sep 30, 2026 - Mist
Hi: 71°F 22°C
Lo: 58°F 15°C
Sunrise 07:06 AM
Sunset 06:54 PM
Wind NNW 11 mph18 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 37% *
Humidity 92%
Thu, 1st
Dean IA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 07:07 AM
Sunset 06:52 PM
Wind NNW 16 mph26 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 5% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.