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

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

A Few Clouds

79°F

26°C

Humidity 51%
Wind Speed N 8 mph
Barometer 30.07 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Aug 4:55 pm CDT
Extended Forecast for

Arlington IA

  • Tonight

    Tonight: Mostly clear, with a low around 56. West wind 3 to 6 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 64. Light south wind increasing to 5 to 9 mph in the evening.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Breezy, with a south wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 88. Breezy, with a south wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 88 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind 10 to 15 mph.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Southwest wind 9 to 14 mph.

    High: 87 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind around 6 mph.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 56. West wind 3 to 6 mph.
Friday
Sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 64. Light south wind increasing to 5 to 9 mph in the evening.
Saturday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Breezy, with a south wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 88. Breezy, with a south wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind 10 to 15 mph.
Monday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Southwest wind 9 to 14 mph.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind around 6 mph.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Northwest wind around 6 mph becoming southeast in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Northeast wind around 5 mph becoming southeast after midnight.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 86. Southwest wind around 6 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 69. South wind around 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind 6 to 8 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington IA
 42.76°N 91.66°W
Last Update:
1:26 pm CDT Aug 27, 2026
Forecast Valid:
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation