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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.

Overcast

29°F

-2°C

Humidity	72%
Wind Speed	S 8 mph
Barometer	30.07 in (1019.3 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	21°F (-6°C)
Last update	11 Nov 12:54 am CST

More Information:

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

Extended Forecast for

Waterloo IA

Overnight
Low: 25 °F
Chance
Flurries
Veterans Day
High: 51 °F
Becoming
Sunny
Tuesday Night
Low: 33 °F
Mostly Clear
Wednesday
High: 53 °F
Sunny
Wednesday Night
Low: 32 °F
Partly Cloudy
Thursday
High: 57 °F
Partly Sunny
Thursday Night
Low: 39 °F
Mostly Clear
Friday
High: 64 °F
Mostly Sunny
Friday Night
Low: 52 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of flurries before 3am. Cloudy, with a low around 25. South wind 9 to 14 mph, with gusts as high as 23 mph.

Veterans Day

Mostly cloudy through mid morning, then gradual clearing, with a high near 51. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 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. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.

Wednesday Night

Partly cloudy, with a low around 32. West wind 5 to 7 mph becoming calm after midnight.

Thursday

Partly sunny, with a high near 57.

Thursday Night

Mostly clear, with a low around 39.

Friday

Mostly sunny, with a high near 64.