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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

20°F

-7°C

Humidity	89%
Wind Speed	NW 9 mph
Barometer	30.39 in (1030.5 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	10°F (-12°C)
Last update	10 Nov 3:54 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles S Janesville IA

Today
High: 35 °F
Sunny
Tonight
Low: 27 °F
Mostly Cloudy
then Cloudy
and Breezy
Veterans Day
High: 50 °F
Gradual
Clearing
Tuesday Night
Low: 33 °F
Mostly Clear
Wednesday
High: 53 °F
Sunny and
Breezy
Wednesday Night
Low: 31 °F
Partly Cloudy
Thursday
High: 58 °F
Mostly Sunny
Thursday Night
Low: 38 °F
Partly Cloudy
Friday
High: 63 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 35. Wind chill values as low as 10. North northwest wind 9 to 14 mph, with gusts as high as 18 mph.

Tonight

Increasing clouds, with a steady temperature around 27. Breezy, with a west wind 7 to 17 mph becoming south after midnight. Winds could gust as high as 24 mph.

Veterans Day

Cloudy through mid morning, then gradual clearing, with a high near 50. South southwest wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 33. West wind around 11 mph, with gusts as high as 18 mph.

Wednesday

Sunny, with a high near 53. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph.

Wednesday Night

Partly cloudy, with a low around 31.

Thursday

Mostly sunny, with a high near 58.

Thursday Night

Partly cloudy, with a low around 38.

Friday

Partly sunny, with a high near 63.