Weather in Tiffin, IA
Updated 2026-09-26 11:00 local time · ZIP codes 52340

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
59°16% rain
61°20% rain
61°23% rain
55°77% rain
56°68% rain
58°71% rain
61°10% rain
62°9% rain
61°51% rain
59°26% rain
58°27% rain
58°27% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 77% over the next 12 hours.
It feels like 53°F with winds near 9 mph.
62°F, 9% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 59°F, wind 9 mph, rain chance up to 77%.
UV index is 0.
Local weather characteristics in Tiffin
Iowa has a continental climate with hot summers, cold winters, strong winds and a notable spring and summer severe-thunderstorm season.
Tiffin is part of the Midwest weather region. The forecast point is near 41.71°N latitude and 91.66°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Tiffin weather today
Overcast and 59°F in Tiffin, IA. Today's high is 62°F with a 80% rain chance. Winds are around 9 mph with gusts near 13 mph. Relative humidity is 65%, pressure is 30.17 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Tiffin
Sunrise is at 06:58 AM and sunset is at 06:57 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 70°F and a low near 56°F. The maximum rain chance is 13%.