Omalley Quadrangle, IL 14 Day Weather
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Omalley Quadrangle, IL Weather Forecast


Omalley Quadrangle, IL Weather Forecast Dated: 433 PM Wed Sep 16 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 16, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Pleasant near 74°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
67°F 19°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
71°F 22°C
Scattered Showers
Comfortable with temperatures reaching 77°F 25°C, scattered downpours possible, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 20°C
Cloudy
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
70°F 21°C
Sunny
Enjoyable around 73°F 23°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 8 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Fog
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 70°F 21°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
67°F 20°C
Light Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
63°F 18°C
Light Showers
Refreshing around 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds building from SW at 2 mph 3 km/h to ENE at 10 mph 16 km/h.
Monday, September 21, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
74°F 24°C
Scattered Showers
Pleasant near 75°F 24°C, locally heavy downpours at times, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Comfortable with temperatures reaching 74°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the WSW to the WNW at 7 mph 11 km/h.
Wednesday, September 23, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
77°F 25°C
Overcast
Enjoyable around 79°F 26°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the WSW to the S at 10 mph 15 km/h. Gusts up to 24 mph 39 km/h.
Thursday, September 24, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Refreshing around 59°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the WNW to the NW at 14 mph 22 km/h. Gusts up to 29 mph 46 km/h.
Friday, September 25, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild with a high of 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
69°F 21°C
Partly Cloudy
Pleasant near 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
74°F 23°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds SSW at 10 mph 15 km/h.
Monday, September 28, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
80°F 27°C
Sunny
Quite warm around 85°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSW to the SSE at 7 mph 11 km/h.
Tuesday, September 29, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Mild temperatures up to 72°F 22°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the SW to the WNW at 8 mph 12 km/h.
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