National Weather Service Forecast for: Gulf Port IL
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 1:36 am CST Dec 5, 2025
 
Overnight

Overnight: Partly cloudy, with a steady temperature around 10. Wind chill values as low as -5. South wind 5 to 10 mph.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 33. Wind chill values as low as -5. Southwest wind 10 to 15 mph.
Mostly Sunny
Friday
Night
Friday Night: Mostly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming northwest after midnight.
Mostly Cloudy
Saturday

Saturday: Partly sunny, with a high near 30. Northwest wind around 5 mph becoming calm.
Partly Sunny
Saturday
Night
Saturday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Snow Likely
Sunday

Sunday: Mostly cloudy, with a high near 26.
Mostly Cloudy
Sunday
Night
Sunday Night: Partly cloudy, with a low around -1.
Partly Cloudy
Monday

Monday: Partly sunny, with a high near 25.
Partly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 20.
Mostly Cloudy
Lo 10 °F Hi 33 °F Lo 22 °F Hi 30 °F Lo 24 °F Hi 26 °F Lo -1 °F Hi 25 °F Lo 20 °F

Hazardous Weather Outlook
 

Overnight
 
Partly cloudy, with a steady temperature around 10. Wind chill values as low as -5. South wind 5 to 10 mph.
Friday
 
Mostly sunny, with a high near 33. Wind chill values as low as -5. Southwest wind 10 to 15 mph.
Friday Night
 
Mostly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming northwest after midnight.
Saturday
 
Partly sunny, with a high near 30. Northwest wind around 5 mph becoming calm.
Saturday Night
 
Snow likely, mainly after midnight. Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
 
Mostly cloudy, with a high near 26.
Sunday Night
 
Partly cloudy, with a low around -1.
Monday
 
Partly sunny, with a high near 25.
Monday Night
 
Mostly cloudy, with a low around 20.
Tuesday
 
Partly sunny, with a high near 34.
Tuesday Night
 
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
 
A 30 percent chance of rain. Mostly cloudy, with a high near 36.
Wednesday Night
 
Mostly cloudy, with a low around 13.
Thursday
 
Partly sunny, with a high near 28.

 

Forecast from NOAA-NWS for Gulf Port IL.