National Weather Service Forecast for: Gulf Port IL
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 12:16 pm CST Nov 1, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of showers before 4pm. Mostly cloudy, with a high near 64. Southeast wind 5 to 10 mph.
Slight Chance
Showers
 Tonight

Tonight: Cloudy, with a low around 56. Southeast wind 5 to 10 mph.
Cloudy

 Monday

Monday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.
Cloudy then
Slight Chance
Showers
 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 63. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Chance
Showers then
Showers
 Tuesday

Tuesday: Showers. High near 73. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers

 Tuesday
Night
Tuesday Night: A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 52.
Chance
Showers then
Mostly Cloudy
 Wednesday

Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 64.
Chance
Showers
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 48.
Mostly Cloudy

 Thursday

Thursday: Mostly cloudy, with a high near 63.
Mostly Cloudy
Hi 64 °F Lo 56 °F Hi 68 °F Lo 63 °F Hi 73 °F Lo 52 °F Hi 64 °F Lo 48 °F Hi 63 °F

 

This Afternoon
 
 A 20 percent chance of showers before 4pm. Mostly cloudy, with a high near 64. Southeast wind 5 to 10 mph.
Tonight
 
 Cloudy, with a low around 56. Southeast wind 5 to 10 mph.
Monday
 
 A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 63. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday
 
 Showers. High near 73. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 52.
Wednesday
 
 A 30 percent chance of showers. Partly sunny, with a high near 64.
Wednesday Night
 
 Mostly cloudy, with a low around 48.
Thursday
 
 Mostly cloudy, with a high near 63.
Thursday Night
 
 Mostly cloudy, with a low around 48.
Friday
 
 Mostly cloudy, with a high near 62.
Friday Night
 
 Mostly cloudy, with a low around 44.
Saturday
 
 Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Gulf Port IL.