7-Day Zone Forecast for St. Joseph County (Text-Only)
NWS Forecast for: St. Joseph County
Issued by: National Weather Service Northern Indiana
Last Update: 443 PM EST Wed Jan 21 2026




This Afternoon: Partly cloudy and not as cool. Near steady temperature in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph.

Tonight: Mostly cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Cold with lows around 17. West winds 15 to 20 mph. Gusts up to 25 mph, increasing to 35 mph after midnight.

Thursday: Partly cloudy with a 20 percent chance of snow. Highs in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph.

Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of snow. Little or no snow accumulation. Colder with lows around 2 above. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 13 below after midnight.

Friday: Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Colder with highs around 7 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 17 below.

Friday Night: Partly cloudy. A slight chance of snow in the evening. Cold with lows around 10 below. Chance of snow 20 percent.

Saturday: Partly cloudy in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Cold with highs around 10 above. Chance of snow 20 percent.

Saturday Night: Mostly cloudy with a 50 percent chance of snow. Cold. Near steady temperature around 5 above. Wind chill values as low as 5 below.

Sunday: Mostly cloudy with a 50 percent chance of snow. Cold with highs 10 to 15. Wind chill values as low as 5 below in the morning.

Sunday Night: Mostly cloudy. A chance of snow, mainly in the evening. Cold with lows around zero. Chance of snow 40 percent.

Monday: Mostly cloudy in the morning, then becoming partly cloudy. A 20 percent chance of snow. Cold with highs around 15. Wind chill values as low as 10 below in the morning.

Monday Night: Partly cloudy. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below.

Tuesday: Partly cloudy. Cold with highs around 20. Wind chill values as low as 10 below in the morning.







Zone Forecast: St. Joseph County

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