St. David, IL 14 Day Weather - 61563 WeatherWorld.com
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St. David, IL Weather Forecast


St. David, IL Weather Forecast Dated: 237 AM Wed Sep 09 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
70°F 21°C
Rain
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery around 80°F 27°C (feels like 85°F 29°C), early showers breaking for a drier afternoon, with steady humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Comfortable with temperatures reaching 77°F 25°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NW to the NE at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
79°F 26°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
77°F 25°C
Scattered Showers
Warm temperatures up to 83°F 28°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SSW to the ENE at 6 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
84°F 29°C
Overcast
Very warm with a high of 87°F 30°C, overcast throughout the day, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
84°F 29°C
Sunny
Very hot with a high of 91°F 33°C, feeling closer to 95°F 35°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds swinging from the S to the NE at 10 mph 16 km/h.
Tuesday, September 15, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds shifting from the NW to the SE at 8 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
73°F 23°C
Overcast
Enjoyable around 78°F 25°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the ENE to the ESE at 10 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
91°F 33°C
Sunny
Hot temperatures near 95°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 12 mph 20 km/h. Gusts up to 24 mph 39 km/h.
Friday, September 18, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
93°F 34°C
Cloudy
Sweltering heat reaching 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the ENE at 6 mph 10 km/h.
Saturday, September 19, 2026
Mid-Morning
72°F 22°C
Cloudy
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
79°F 26°C
Sunny
Very hot with temperatures reaching 91°F 33°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds SSE at 4 mph 7 km/h. Gusts up to 21 mph 33 km/h.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
98°F 37°C
Scattered Showers
Early-Evening
94°F 35°C
Sunny
Hot and sweltering around 98°F 37°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SSW at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Monday, September 21, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
66°F 19°C
Scattered Showers
Enjoyable around 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds turning from the WNW to the ESE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mildly cool near 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 13 km/h.
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