10-Day Weather Forecast - Tiffin, IA

Mostly sunny. Not as cool with highs in the mid 40s. Southwest winds 5 to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Partly sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph.

Mostly cloudy in the morning then becoming partly sunny. Breezy and much cooler. Near steady temperature around 30. Temperature falling into the upper 20s in the afternoon.

Mostly clear. Cooler with lows 10 to 15.

Mostly sunny. Highs in the upper 20s.

Mostly cloudy. A chance of snow in the evening. Not as cool. Near steady temperature in the upper 20s. Chance of snow 40 percent.

Mostly cloudy with a 50 percent chance of snow. Highs in the mid 30s.

Mostly cloudy. Lows 10 to 15. Highs in the lower 20s. Wind chill values as low as zero.

Mostly cloudy. Lows 10 to 15. Highs in the lower 20s. Wind chill values as low as zero.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below.

Clear. Low temperature around 10F. Dew point will be around 1F with an average humidity of 65%. Winds will be 6 mph from the W.

Sunny. High temperature around 18F. Dew point will be around 4F with an average humidity of 60%. Winds will be 6 mph from the W.

Clear. Low temperature around 13F. Dew point will be around 7F with an average humidity of 70%. Winds will be 2 mph from the W.

Sunny. High temperature around 22F. Dew point will be around 8F with an average humidity of 61%. Winds will be 2 mph from the S.

Clear. Low temperature around 19F. Dew point will be around 13F with an average humidity of 72%. Winds will be 4 mph from the S.