Old Camp, IL 14 Day Weather - WeatherWorld.com
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Old Camp, IL Weather Forecast


Old Camp, IL Weather Forecast Dated: 329 PM Thu Sep 17 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
91°F 33°C
Partly Cloudy
Scorching hot near 100°F 38°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the WSW to the S at 5 mph 8 km/h.
Friday, September 18, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
88°F 31°C
Light Showers
Sweltering heat reaching 100°F 38°C, mainly dry until evening showers arrive, with steady humidity and barometric pressure falling. Winds building from NNW at 4 mph 6 km/h to NNW at 12 mph 19 km/h.
Saturday, September 19, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
101°F 38°C
Overcast
Early-Evening
93°F 34°C
Overcast
Dangerously hot temperatures around 101°F 38°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the WSW to the W at 6 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
101°F 38°C
Partly Cloudy
Early-Evening
91°F 33°C
Cloudy
Dangerously hot with a high of 101°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the NE at 6 mph 9 km/h.
Monday, September 21, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
76°F 25°C
Overcast
Very hot with a high of 91°F 33°C, overcast throughout the day, with increasing humidity and steady pressure. Winds blowing from the W at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
79°F 26°C
Sunny
Warm and summery near 85°F 30°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
83°F 28°C
Overcast
Hot and sweltering around 92°F 33°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the WNW at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
78°F 26°C
Cloudy
Early-Evening
71°F 22°C
Sunny
Enjoyable around 78°F 26°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the NW at 13 mph 21 km/h. Gusts up to 21 mph 34 km/h.
Friday, September 25, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild temperatures up to 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNW to the SE at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild with a high of 74°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ENE to the ESE at 7 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
70°F 22°C
Sunny
Warm and summery near 81°F 27°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
75°F 24°C
Sunny
Balmy with temperatures reaching 85°F 29°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the SSE at 7 mph 11 km/h.
Tuesday, September 29, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
77°F 25°C
Sunny
Quite warm around 88°F 31°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
78°F 26°C
Partly Cloudy
Warm temperatures up to 86°F 30°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the ENE at 10 mph 15 km/h.
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