Tuma Lake, IL 14 Day Weather
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Tuma Lake, IL Weather Forecast


Tuma Lake, IL Weather Forecast Dated: 626 AM Sun Sep 13 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Sunday, September 13, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
64°F 18°C
Overcast
Pleasant near 75°F 24°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds turning from the N to the NNE at 5 mph 9 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
66°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the ESE to the SSE at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
83°F 28°C
Cloudy
Early-Evening
75°F 24°C
Scattered Showers
Very warm near 83°F 28°C, though humidity makes it feel like 87°F 31°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the S to the NNW at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mild temperatures up to 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
67°F 20°C
Light Fog
Early-Evening
66°F 19°C
Scattered Showers
Refreshing around 67°F 20°C, scattered downpours possible, with steady humidity and barometric pressure rising.
Friday, September 18, 2026
Mid-Morning
68°F 20°C
Cloudy
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
69°F 20°C
Overcast
Pleasant near 74°F 23°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
70°F 21°C
Light Showers
Comfortable with temperatures reaching 76°F 24°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds shifting from the ESE to the ENE at 8 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
63°F 17°C
Scattered Showers
Cool with a high near 64°F 18°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the NE to the ENE at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mild temperatures up to 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the ENE at 13 mph 22 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 22, 2026
Mid-Morning
59°F 15°C
Heavy Rain Showers
Mid-Afternoon
60°F 16°C
Light Showers
Early-Evening
61°F 16°C
Light Showers
Mildly cool near 60°F 16°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds blowing from the NE at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
63°F 17°C
Scattered Showers
Comfortable at 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds ENE at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Thursday, September 24, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
73°F 23°C
Sunny
Enjoyable around 74°F 23°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure.
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