National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Rain

50°F

10°C

Humidity 100%
Wind Speed NW 7 mph
Barometer 30.05 in
Dewpoint 50°F (10°C)
Visibility 2.00 mi
Wind Chill47°F (8°C)
Last update 15 Oct 11:15 am CDT
Extended Forecast for

Defiance IA

  • Today

    Today: Showers, mainly before 4pm. High near 56. North wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Cloudy during the early evening, then clearing, with a low around 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Breezy.
    Chance
    Showers then
    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 51. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 38 mph.

    High: 51 °F

    Mostly Cloudy
    and Windy

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 29. North wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39. South wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. South wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. South wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly before 4pm. High near 56. North wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 7pm. Cloudy during the early evening, then clearing, with a low around 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 51. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 38 mph.
Friday Night
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 29. North wind around 6 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Clear, with a low around 39. South wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 64. South wind 13 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind 3 to 7 mph. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Partly cloudy, with a low around 50. South southeast wind around 6 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 72. South wind 7 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Defiance IA
 41.83°N 95.35°W (Elev. 1293 ft)
Last Update:
10:35 am CDT Oct 15, 2026
Forecast Valid:
11am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation