Marston, IL 14 Day Weather - WeatherWorld.com
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Marston, IL Weather Forecast


Marston, IL Weather Forecast Dated: 218 AM Wed Sep 09 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
69°F 21°C
Heavy Rain
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
77°F 25°C
Overcast
Pleasant near 79°F 26°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure falling. Winds turning from the WSW to the SE at 4 mph 6 km/h.
Thursday, September 10, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
71°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds blowing from the NE at 10 mph 16 km/h.
Friday, September 11, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
78°F 25°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds SSE at 11 mph 18 km/h. Gusts up to 26 mph 42 km/h.
Saturday, September 12, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
74°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the NNE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
78°F 26°C
Scattered Showers
Mild with a high of 79°F 26°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the S to the E at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
74°F 24°C
Scattered Showers
Pleasant near 77°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds decreasing from SSW 13 mph 21 km/h to S 4 mph 6 km/h.
Tuesday, September 15, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 19°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NW to the N at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
70°F 22°C
Scattered Showers
Enjoyable around 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the E to the SE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.
Thursday, September 17, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
88°F 32°C
Sunny
Very hot with a high of 92°F 33°C, feeling closer to 96°F 36°C in the humidity, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the SSW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 18, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
84°F 29°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SW to the ENE at 10 mph 16 km/h.
Saturday, September 19, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
63°F 18°C
Overcast
Comfortable at 67°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the E at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Sunday, September 20, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
86°F 30°C
Nearby Thunderstorms
Very warm near 89°F 32°C, though humidity makes it feel like 92°F 33°C, heavy thunderstorms conditions at times, with lower humidity and barometric pressure falling. Winds switching from the ESE to the S at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
62°F 17°C
Overcast
Refreshing around 67°F 20°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure rising. Winds moving from the NW to the ESE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
64°F 17°C
Overcast
Mildly cool near 67°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the E at 8 mph 12 km/h.
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