Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Mostly Cloudy

46°F

8°C

Humidity 63%
Wind Speed NA
Barometer 30.10 in (1019.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Nov 2:54 pm CDT
Extended Forecast for

Janesville IA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly cloudy, with a high near 46. North wind around 10 mph.

    High: 46 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 52. Windy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 52 °F

    Partly Sunny
    then Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. Northwest wind 8 to 11 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 46. North wind around 10 mph.
Tonight
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 52. Windy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 38. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 60. Northwest wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 59. Breezy.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Janesville IA
 42.64°N 92.46°W
2:36 pm CDT Nov 1, 2025
3pm CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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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