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Sept 30th - October 1st, 2026 Heavy Rain and Flooding Summary

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Fair

77°F

25°C

Humidity	29%
Wind Speed	NW 6 mph
Barometer	29.95 in (1013.8 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Oct 5:52 pm CDT

More Information:

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

Extended Forecast for

Tiffin IA

Tonight
Low: 51 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
then Slight
Chance
Showers
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 63 °F
Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 61 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 51. Northwest wind around 5 mph.

Thursday

Sunny, with a high near 73. Northwest wind around 5 mph.

Thursday Night

A 20 percent chance of showers after 4am. Increasing clouds, with a low around 55. Calm wind becoming east around 5 mph after midnight.

Friday

A 30 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Clear, with a low around 63.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 58.

Sunday

Sunny, with a high near 78.

Sunday Night

Mostly clear, with a low around 61.

Columbus Day

Mostly sunny, with a high near 76.