National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Overcast with Haze

38°F

3°C

Humidity 73%
Wind Speed NE 6 mph
Barometer 30.20 in (1023.0 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Wind Chill33°F (1°C)
Last update 4 Mar 7:52 am CST
Extended Forecast for

Tiffin IA

  • Today

    Today: Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 50. East wind around 5 mph.

    High: 50 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. East wind around 5 mph becoming north after midnight.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Partly sunny, with a high near 57. North wind around 5 mph becoming south in the afternoon.

    High: 57 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 47. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain and possibly a thunderstorm before noon, then rain likely between noon and 3pm, then rain likely and possibly a thunderstorm after 3pm. High near 71. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before midnight, then rain likely. Low around 37. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 50. East wind around 5 mph.
Tonight
A 40 percent chance of rain, mainly after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. East wind around 5 mph becoming north after midnight.
Thursday
A 30 percent chance of rain before noon. Partly sunny, with a high near 57. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Rain likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 47. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain and possibly a thunderstorm before noon, then rain likely between noon and 3pm, then rain likely and possibly a thunderstorm after 3pm. High near 71. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 37. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 71.
Monday Night
A 30 percent chance of rain. Mostly clear, with a low around 51.
Tuesday
Rain likely. Partly sunny, with a high near 67. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tiffin IA
 41.71°N 91.67°W (Elev. 787 ft)
Last Update:
4:41 am CST Mar 4, 2026
Forecast Valid:
8am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation