Mathis, IL 14 Day Weather
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Mathis, IL Weather Forecast


Mathis, IL Weather Forecast Dated: 650 AM 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
59°F 15°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 76°F 24°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
66°F 19°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
61°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
65°F 18°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SE to the ESE at 8 mph 13 km/h.
Saturday, October 24, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 78°F 25°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Sunday, October 25, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
67°F 19°C
Overcast
Mild with a high of 77°F 25°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 7 mph 12 km/h.
Monday, October 26, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
66°F 19°C
Overcast
Pleasant near 75°F 24°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Tuesday, October 27, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Comfortable at 62°F 17°C, overcast throughout the day, with increasing humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
66°F 19°C
Sunny
Enjoyable around 71°F 22°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds moving from the WSW to the SW at 10 mph 16 km/h.
Thursday, October 29, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
48°F 9°C
Clear
Brisk around 57°F 14°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds easing from NW 17 mph 27 km/h to SE 8 mph 13 km/h.
Friday, October 30, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
51°F 11°C
Overcast
Mildly cool near 58°F 15°C, overcast throughout the day, with lower humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
54°F 13°C
Overcast
Comfortable at 60°F 16°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 8 mph 13 km/h. Gusts up to 23 mph 36 km/h.
Sunday, November 1, 2026
Mid-Morning
52°F 11°C
Drizzle
Mid-Afternoon
55°F 13°C
Light Rain
Early-Evening
56°F 13°C
Scattered Showers
Crisp with a high near 55°F 13°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the S to the SSE at 12 mph 18 km/h. Gusts up to 27 mph 44 km/h.
Monday, November 2, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
63°F 17°C
Partly Cloudy
Early-Evening
60°F 15°C
Overcast
Refreshing around 63°F 17°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the SSW to the WNW at 5 mph 8 km/h.
Tuesday, November 3, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
63°F 17°C
Light Rain
Mild temperatures up to 70°F 21°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds moving from the ESE to the SE at 11 mph 18 km/h. Gusts up to 24 mph 38 km/h.
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