Weather WorldLake Killarney, IL 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon
Lake Killarney, IL Weather Forecast
Lake Killarney, IL Weather Forecast Dated: 828 AM Sat Sep 26 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
67°F 20°C
Partly Cloudy
Early-Evening
60°F 16°C
Cloudy
Refreshing around 67°F 20°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
60°F 16°C
Cloudy
Comfortable with temperatures reaching 68°F 20°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
63°F 18°C
Overcast
Enjoyable around 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
64°F 18°C
Overcast
Cool with a high near 65°F 19°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
58°F 15°C
Light Rain
Early-Evening
60°F 16°C
Rain
Refreshing around 58°F 15°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds turning from the WSW to the SSE at 9 mph 15 km/h. Gusts up to 24 mph 38 km/h.
Thursday, October 1, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
65°F 19°C
Light Showers
Mildly cool near 66°F 19°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the SSE at 7 mph 11 km/h.
Friday, October 2, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Scattered Showers
Early-Evening
57°F 14°C
Light Showers
Comfortable at 58°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds NE at 13 mph 22 km/h. Gusts up to 27 mph 43 km/h.
Saturday, October 3, 2026
Mid-Morning
61°F 16°C
Fog
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
66°F 20°C
Scattered Showers
Enjoyable around 69°F 21°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the SE to the SW at 8 mph 12 km/h.
Sunday, October 4, 2026
Mid-Morning
47°F 8°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
51°F 11°C
Partly Cloudy
Brisk around 54°F 12°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds tapering down from NW 17 mph 28 km/h to NW 7 mph 11 km/h.
Monday, October 5, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
47°F 8°C
Cloudy
Early-Evening
44°F 6°C
Sunny
Cool and brisk at 47°F 8°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NNW to the WNW at 8 mph 12 km/h.
Tuesday, October 6, 2026
Mid-Morning
38°F 4°C
Sunny
Mid-Afternoon
45°F 7°C
Cloudy
Early-Evening
41°F 5°C
Overcast
Chilly near 45°F 7°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NW to the NNW at 7 mph 12 km/h.
Wednesday, October 7, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
40°F 5°C
Cloudy
Crisp with a high near 45°F 7°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the N to the NNW at 7 mph 11 km/h.
Thursday, October 8, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
47°F 9°C
Sunny
Early-Evening
43°F 6°C
Sunny
Brisk around 47°F 9°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the WSW to the SW at 9 mph 13 km/h.
Friday, October 9, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
52°F 11°C
Cloudy
Early-Evening
48°F 9°C
Partly Cloudy
Cool and brisk at 52°F 11°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds easing from WSW 11 mph 17 km/h to N 3 mph 5 km/h.
Lake Killarney, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
