October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

59°F

15°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 6 Oct 8:53 am CDT
Extended Forecast for

Montour IA

  • Today

    Today: Sunny, with a high near 78. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. South southwest wind 5 to 7 mph becoming west northwest after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Northwest wind 3 to 5 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Light northwest wind.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 78. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 54. South southwest wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Mostly sunny, with a high near 77. Northwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. Light northwest wind.
Thursday
Mostly sunny, with a high near 68. Calm wind.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 78. Breezy.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
A 30 percent chance of showers. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Montour IA
 41.97°N 92.71°W
5:51 am CDT Oct 6, 2026
9am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database