10-day forecast for Gulf Port, IL: 60° to 98°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
77° · 0.99 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 74°0
Morning79°feels 79°
Afternoon91°feels 96°
Evening86°feels 91°
Overnight81°feels 83°
94 °
Gulf Port, Monday, 10 August
Overcast. High 94°, low 74°.
Pressure29.88 inHg
Wind7.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point69°
Tue, 1198° / 74°0
Morning78°feels 79°
Afternoon95°feels 101°
Evening87°feels 91°
Overnight78°feels 79°
98 °
Gulf Port, Tuesday, 11 August
Partly cloudy. High 98°, low 74°.
Pressure29.80 inHg
Wind13 mph S
Humidity54%
Visibility6.2 mi
Dew point70°
Wed, 1289° / 71°0.11
Morning75°feels 76°
Afternoon89°feels 96°
Evening76°feels 77°
Overnight78°feels 78°
89 °
Gulf Port, Wednesday, 12 August
Light rain. High 89°, low 71°.
Pressure29.83 inHg
Wind6.6 mph E
Humidity65%
Visibility6.2 mi
Dew point73°
Thu, 1377° / 64°0.99
Morning71°feels 72°
Afternoon76°feels 77°
Evening67°feels 68°
Overnight69°feels 71°
77 °
Gulf Port, Thursday, 13 August
Heavy rain. High 77°, low 64°.
Pressure29.91 inHg
Wind14.9 mph E
Humidity82%
Visibility—
Dew point70°
Fri, 1474° / 64°0.56
Morning68°feels 69°
Afternoon74°feels 75°
Evening71°feels 72°
Overnight67°feels 68°
74 °
Gulf Port, Friday, 14 August
Rain. High 74°, low 64°.
Pressure30.06 inHg
Wind15.9 mph E
Humidity82%
Visibility—
Dew point67°
Sat, 1584° / 66°0.15
Morning69°feels 70°
Afternoon78°feels 80°
Evening80°feels 85°
Overnight73°feels 74°
84 °
Gulf Port, Saturday, 15 August
Light rain. High 84°, low 66°.
Pressure30.09 inHg
Wind15.4 mph SE
Humidity79%
Visibility—
Dew point69°
Sun, 1678° / 65°0
Morning73°feels 74°
Afternoon78°feels 79°
Evening73°feels 74°
Overnight66°feels 67°
78 °
Gulf Port, Sunday, 16 August
Overcast. High 78°, low 65°.
Pressure30.06 inHg
Wind14.2 mph N
Humidity70%
Visibility—
Dew point67°
Mon, 1779° / 60°0
Morning65°feels 65°
Afternoon77°feels 78°
Evening72°feels 73°
Overnight64°feels 64°
79 °
Gulf Port, Monday, 17 August
Partly cloudy. High 79°, low 60°.
Pressure30.12 inHg
Wind7.4 mph SE
Humidity56%
Visibility—
Dew point59°
Tue, 1886° / 62°0
Morning68°feels 69°
Afternoon82°feels 85°
Evening81°feels 86°
Overnight71°feels 73°
86 °
Gulf Port, Tuesday, 18 August
Overcast. High 86°, low 62°.
Pressure29.83 inHg
Wind12.8 mph S
Humidity67%
Visibility—
Dew point67°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Gulf Port, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.