10-Day Weather Forecast - Castalia, IA

Mostly sunny and brisk. Much colder with highs in the lower 20s. North winds 15 to 25 mph with gusts up to 35 mph.

Mostly clear. Lows around 9 above. Northwest winds 10 to 15 mph.

Mostly sunny in the morning then mostly cloudy with a chance of snow in the afternoon. Snow accumulation little or no. Highs in the upper 20s. Southwest winds 10 to 15 mph. Chance of snow 50 percent.

Not as cool. Mostly cloudy. Snow likely in the evening then a chance of snow after midnight. Snow accumulation around an inch possible. Lows in the mid 20s. West winds 10 to 15 mph. Chance of snow 70 percent.

Mostly cloudy with a 50 percent chance of snow. Patchy blowing snow. Highs in the lower 30s. Temperature falling into the in the lower 20s in the afternoon.

Mostly cloudy. Lows 5 to 10 above. Highs around 10 above.

Mostly cloudy. Lows 5 to 10 above. Highs around 10 above.

Mostly cloudy. Lows around zero. Highs 10 to 15.

Mostly cloudy. Lows around zero. Highs 10 to 15.

Mostly cloudy. Lows around zero. Highs 10 to 15.

Mostly cloudy. Lows around zero. Highs 10 to 15.

Partly cloudy. Lows around zero. Highs 10 to 15.

Partly cloudy. Lows around zero. Highs 10 to 15.

Mostly cloudy. Low temperature around 14F. Dew point will be around 9F with an average humidity of 78%. Winds will be 6 mph from the S.

Cloudy. High temperature around 23F. Dew point will be around 14F with an average humidity of 78%. Winds will be 3 mph from the SW.

Partly cloudy. Low temperature around 14F. Dew point will be around 12F with an average humidity of 84%. Winds will be 2 mph from the N.

Cloudy. High temperature around 21F. Dew point will be around 13F with an average humidity of 79%. Winds will be 2 mph from the E.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 16F. Dew point will be around 15F with an average humidity of 89%. Winds will be 4 mph from the NE.