Olena, IL 14 Day Weather - WeatherWorld.com
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Olena, IL Weather Forecast


Olena, IL Weather Forecast Dated: 910 AM Wed Sep 09 2026
Expect a very warm period 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. Isolated storms at times.
Wednesday, September 9, 2026
Mid-Morning
72°F 22°C
Rain
Mid-Afternoon
80°F 27°C
Heavy Rain
Early-Evening
75°F 24°C
Scattered Showers
Warm and summery around 80°F 27°C (feels like 86°F 30°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the WSW to the NE at 4 mph 7 km/h.
Thursday, September 10, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
73°F 23°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
76°F 24°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SE to the SSE at 7 mph 11 km/h.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm temperatures up to 87°F 30°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SSW to the N at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
80°F 26°C
Overcast
Quite warm reaching 82°F 28°C, feeling like 85°F 30°C during peak afternoon, overcast throughout the day, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
80°F 27°C
Nearby Thunderstorms
Very hot with a high of 93°F 34°C, feeling closer to 98°F 37°C in the humidity, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds swinging from the S to the NW at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 15, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 69°F 21°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds shifting from the SE to the NE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
63°F 17°C
Cloudy
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 turning from the E to the ENE at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
65°F 19°C
Scattered Showers
Refreshing around 65°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Fog
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
77°F 25°C
Partly Cloudy
Mild with a high of 78°F 26°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Quite warm reaching 87°F 31°C, feeling like 91°F 33°C during peak afternoon, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the NNW at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Fog
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
78°F 26°C
Partly Cloudy
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 29°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
70°F 22°C
Light Showers
Enjoyable around 76°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the ESE to the ENE at 3 mph 5 km/h.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
78°F 25°C
Scattered Showers
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 78°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the E to the W at 7 mph 11 km/h.
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