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Lerna, IL Weather Forecast
Lerna, IL Weather Forecast Dated: 1102 PM Fri Oct 23 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Friday, October 23, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, October 24, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
63°F 17°C
Overcast
Comfortable with temperatures reaching 72°F 22°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Sunday, October 25, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 74°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Monday, October 26, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
65°F 18°C
Overcast
Mild temperatures up to 74°F 23°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, October 27, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mild with a high of 72°F 22°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
67°F 19°C
Clear
Pleasant near 74°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SSW at 8 mph 12 km/h.
Thursday, October 29, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
63°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 71°F 21°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.
Friday, October 30, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 73°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mild temperatures up to 69°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the S at 7 mph 12 km/h.
Sunday, November 1, 2026
Mid-Morning
66°F 19°C
Nearby Thunderstorms
Mid-Afternoon
68°F 20°C
Light Showers
Early-Evening
64°F 18°C
Light Showers
Mild with a high of 68°F 20°C, periods of heavy thunderstorms, with steady humidity and barometric pressure falling. Winds moving from the S to the SW at 11 mph 17 km/h. Gusts up to 34 mph 55 km/h.
Monday, November 2, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
51°F 10°C
Clear
Chilly near 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WNW to the W at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, November 3, 2026
Mid-Morning
47°F 8°C
Cloudy
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
47°F 9°C
Overcast
Crisp with a high near 51°F 11°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the W to the NW at 7 mph 12 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, November 4, 2026
Mid-Morning
47°F 8°C
Cloudy
Mid-Afternoon
55°F 13°C
Cloudy
Early-Evening
51°F 11°C
Cloudy
Brisk around 55°F 13°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
53°F 12°C
Partly Cloudy
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
54°F 12°C
Partly Cloudy
Mildly cool near 59°F 15°C, cloudy throughout the day, with steady humidity and steady pressure.
Lerna, IL Weather Radar Map
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