National Weather Service Forecast for: Gulf Port IL
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 3:16 pm CDT Jun 11, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 64. South wind around 5 mph becoming calm after midnight.
Partly Cloudy

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. East wind 5 to 10 mph becoming south in the afternoon.
Partly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 20%.
Slight Chance
T-storms

 Friday

Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Chance
Showers then
Chance
T-storms
 Friday
Night
Friday Night: A chance of thunderstorms before 7pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 87.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 64.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 82.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 63.
Mostly Cloudy
Lo 64 °F Hi 87 °F Lo 67 °F Hi 83 °F Lo 67 °F Hi 87 °F Lo 64 °F Hi 82 °F Lo 63 °F

Hazardous Weather Outlook
 

Tonight
 
 Partly cloudy, with a low around 64. South wind around 5 mph becoming calm after midnight.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. East wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
 
 A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 20%.
Friday
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Friday Night
 
 A chance of thunderstorms before 7pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Saturday
 
 Partly sunny, with a high near 87.
Saturday Night
 
 Partly cloudy, with a low around 64.
Sunday
 
 Partly sunny, with a high near 82.
Sunday Night
 
 Mostly cloudy, with a low around 63.
Monday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Monday Night
 
 Mostly cloudy, with a low around 67.
Tuesday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Tuesday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Gulf Port IL.