Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

45°F

7°C

Humidity 76%
Wind Speed S 17 mph
Barometer 30.23 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 18 Oct 8:55 am CDT
Extended Forecast for

Defiance IA

  • Today

    Today: Sunny, with a high near 64. South wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 64. South wind 5 to 9 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Light south southeast wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light south southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind around 6 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. South wind 5 to 7 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. South wind 14 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 40. South wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 64. South wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 41. Light south southeast wind.
Tuesday
Sunny, with a high near 66. Light south southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind around 6 mph.
Wednesday
Sunny, with a high near 71. South wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind.
Thursday
Sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 54. South southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 77. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 57. South southeast wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 75. South wind 11 to 14 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Defiance IA
 41.83°N 95.32°W (Elev. 1348 ft)
7:35 am CDT Oct 18, 2026
9am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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