Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Overcast
8°F
-13°C
| Humidity | 76% |
| Wind Speed | NW 18 mph |
| Barometer | 30.61 in (1038.5 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -11°F (-24°C) |
| Last update | 23 Feb 2:54 am CST |
Extended Forecast for
Janesville IA
Overnight

Low: 3 °F
Mostly Cloudy
Monday

High: 19 °F
Mostly Sunny
Monday Night

Low: 10 °F
Mostly Cloudy
Tuesday

High: 35 °F
Mostly Cloudy
Tuesday Night

Low: 14 °F
Mostly Clear
Wednesday
High: 27 °F
Sunny then
Slight Chance
SnowWednesday Night

Low: 17 °F
Chance Snow
Thursday

High: 33 °F
Mostly Sunny
Thursday Night

Low: 22 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 3. Wind chill values as low as -10. North northwest wind around 11 mph.
Monday
Mostly sunny, with a high near 19. Wind chill values as low as -10. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 10. Wind chill values as low as zero. South wind 5 to 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 35. Wind chill values as low as zero. South wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 14. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 27.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 36. Breezy.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Janesville IA
42.64°N 92.46°W
42.64°N 92.46°W
3:16 am CST Feb 23, 2026
3am CST Feb 23, 2026-6pm CST Mar 1, 2026


