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Posey, IL Weather Forecast
Posey, IL Weather Forecast Dated: 1028 PM Wed Oct 21 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.
Wednesday, October 21, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
63°F 18°C
Sunny
Enjoyable around 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the SE at 7 mph 11 km/h.
Saturday, October 24, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
64°F 18°C
Cloudy
Mild temperatures up to 75°F 24°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Sunday, October 25, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
77°F 25°C
Cloudy
Early-Evening
67°F 19°C
Overcast
Mild with a high of 77°F 25°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the SSW at 7 mph 11 km/h.
Monday, October 26, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
66°F 19°C
Overcast
Pleasant near 74°F 23°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Tuesday, October 27, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
71°F 21°C
Cloudy
Early-Evening
64°F 18°C
Cloudy
Comfortable with temperatures reaching 71°F 21°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
51°F 10°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Partly Cloudy
Early-Evening
50°F 10°C
Partly Cloudy
Crisp with a high near 55°F 13°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the NW to the NNW at 7 mph 11 km/h.
Thursday, October 29, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
55°F 13°C
Sunny
Refreshing around 60°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Friday, October 30, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Cloudy
Early-Evening
58°F 14°C
Partly Cloudy
Mildly cool near 64°F 18°C, cloudy throughout the day, with steady humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Pleasant near 68°F 20°C, scattered downpours possible, with lower humidity and steady pressure. Winds out of the S at 9 mph 14 km/h.
Sunday, November 1, 2026
Mid-Morning
58°F 15°C
Drizzle
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
60°F 15°C
Partly Cloudy
Cool with a high near 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Clear
Brisk around 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the NNE at 3 mph 5 km/h.
Tuesday, November 3, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
55°F 13°C
Overcast
Mildly cool near 58°F 15°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds SE at 5 mph 8 km/h.
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