National Weather Service Forecast for: Gulf Port IL
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 1:26 am CDT Apr 6, 2026
 
Today

Today: Increasing clouds, with a high near 54. Northwest wind around 10 mph, with gusts as high as 20 mph.
Increasing
Clouds

 Tonight

Tonight: A slight chance of rain showers before 3am, then a slight chance of snow showers. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
Rain/Snow
 Tuesday

Tuesday: A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 45. East wind 5 to 10 mph. Chance of precipitation is 20%.
Slight Chance
Snow Showers
then Slight
Chance
Rain/Snow
 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 40. Southeast wind around 10 mph, with gusts as high as 25 mph.
Mostly Cloudy


 Wednesday

Wednesday: Mostly sunny, with a high near 70.
Mostly Sunny


 Wednesday
Night
Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Chance
Showers

 Thursday

Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Showers
Likely

 Thursday
Night
Thursday Night: Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: A 40 percent chance of showers. Partly sunny, with a high near 65.
Chance
Showers
Hi 54 °F Lo 32 °F Hi 45 °F Lo 40 °F Hi 70 °F Lo 53 °F Hi 68 °F Lo 50 °F Hi 65 °F

Hazardous Weather Outlook
 

Today
 
 Increasing clouds, with a high near 54. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 A slight chance of rain showers before 3am, then a slight chance of snow showers. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 20%.
Tuesday
 
 A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 45. East wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly cloudy, with a low around 40. Southeast wind around 10 mph, with gusts as high as 25 mph.
Wednesday
 
 Mostly sunny, with a high near 70.
Wednesday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
 
 Showers likely, mainly after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
 
 A 40 percent chance of showers. Partly sunny, with a high near 65.
Friday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
 
 A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Saturday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Sunday
 
 Showers likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Gulf Port IL.