National Weather Service Forecast for: Gulf Port IL
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 8:32 am CDT May 26, 2026
 
Today

Today: Partly sunny, with a high near 87. Southeast wind around 5 mph.
Partly Sunny
Tonight

Tonight: Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63. North wind around 5 mph becoming south in the evening.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 86.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 84.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 58.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 84.
Mostly Sunny
Hi 87 °F Lo 60 °F Hi 87 °F Lo 63 °F Hi 86 °F Lo 59 °F Hi 84 °F Lo 58 °F Hi 84 °F

 

Today
 
Partly sunny, with a high near 87. Southeast wind around 5 mph.
Tonight
 
Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 63. North wind around 5 mph becoming south in the evening.
Thursday
 
Mostly sunny, with a high near 86.
Thursday Night
 
Partly cloudy, with a low around 59.
Friday
 
Mostly sunny, with a high near 84.
Friday Night
 
Partly cloudy, with a low around 58.
Saturday
 
Mostly sunny, with a high near 84.
Saturday Night
 
Partly cloudy, with a low around 57.
Sunday
 
Sunny, with a high near 83.
Sunday Night
 
Mostly clear, with a low around 57.
Monday
 
Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Gulf Port IL.