7-Day Zone Forecast for Stephenson County (Text-Only)
NWS Forecast for: Stephenson County
Issued by: National Weather Service Quad Cities, IA/IL
Last Update: 422 PM CST Thu Feb 26 2026


Tonight: Mostly clear. Not as cool with lows in the upper 20s. Southwest winds 5 to 10 mph.

Friday: Sunny. Not as cool with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph.

Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Saturday: Mostly cloudy with a 50 percent chance of snow. Light snow accumulation possible. Much cooler with highs in the lower 30s. North winds 5 to 10 mph.

Saturday Night: Mostly cloudy in the evening, then clearing. Cooler with lows around 13. North winds 5 to 10 mph. Wind chill values as low as zero.

Sunday: Sunny in the morning, then becoming mostly cloudy. Highs in the lower 30s. Wind chill values as low as zero in the morning.

Sunday Night: Mostly cloudy. A chance of snow in the evening. Lows 15 to 20. Chance of snow 30 percent.

Monday: Mostly sunny. Highs in the upper 30s.

Monday Night: Mostly cloudy. Lows in the lower 20s.

Tuesday: Mostly cloudy with a chance of rain and snow. Highs in the lower 40s. Chance of precipitation 30 percent.

Tuesday Night: Mostly cloudy. Lows in the mid 20s.

Wednesday: Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s.

Wednesday Night: Rain likely. Not as cool with lows in the mid 30s. Chance of rain 60 percent.

Thursday: Cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the lower 50s.







Zone Forecast: Stephenson County

Visit your local NWS office at: https://www.weather.gov/dvn