Mount Olive, IL 14 Day Weather - 62069 WeatherWorld.com
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Mount Olive, IL Weather Forecast


Mount Olive, IL Weather Forecast Dated: 323 AM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 9, 2026
Mid-Morning
76°F 24°C
Drizzle
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
73°F 23°C
Heavy Rain
Sizzling hot near 96°F 35°C with a heat index reaching 99°F 37°C, rounds of showers morning and night, dry in between, with increasing humidity and steady pressure. Winds turning from the S to the E at 14 mph 22 km/h.
Thursday, September 10, 2026
Mid-Morning
71°F 22°C
Light Fog
Mid-Afternoon
74°F 23°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Comfortable with temperatures reaching 74°F 23°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
83°F 28°C
Cloudy
Early-Evening
77°F 25°C
Overcast
Quite warm around 83°F 28°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
79°F 26°C
Cloudy
Mild temperatures up to 78°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the NE at 7 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
89°F 32°C
Cloudy
Early-Evening
83°F 28°C
Overcast
Quite warm reaching 89°F 32°C, feeling like 92°F 33°C during peak afternoon, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
81°F 27°C
Scattered Showers
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
90°F 33°C
Sunny
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds SW at 12 mph 20 km/h.
Tuesday, September 15, 2026
Mid-Morning
78°F 25°C
Light Showers
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
76°F 25°C
Overcast
Warm and summery around 84°F 29°C (feels like 88°F 31°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds swinging from the WNW to the NNE at 10 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the ENE to the ESE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot temperatures near 92°F 34°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SE at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
94°F 34°C
Partly Cloudy
Sweltering heat reaching 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the WSW at 7 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 32°C
Cloudy
Very hot with temperatures reaching 97°F 36°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the NW to the SSE at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 34°C
Sunny
Dangerously hot with a high of 100°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSW at 10 mph 16 km/h.
Monday, September 21, 2026
Mid-Morning
83°F 29°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
74°F 24°C
Overcast
Quite warm around 89°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure rising. Winds shifting from the WSW to the SE at 14 mph 22 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, September 22, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
63°F 18°C
Scattered Showers
Mild temperatures up to 71°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NE at 12 mph 20 km/h. Gusts up to 21 mph 34 km/h.
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