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Cullom IL Weather - Mostly Cloudy - 90°F
Mostly Cloudy
90°F
Updated 6:23 pm
Feels Like 101°F
Humidity 63%
Wind SSW 6 mph
Barometer  29.94 in
Dew Point 76°F
Cullom IL Weather - Mostly Cloudy - 32°C
Mostly Cloudy
32°C
Updated 6:23 pm
Feels Like 38°C
Humidity 63%
Wind SSW 10 km/h
Barometer  101.3 kPa
Dew Point 25°C
Cullom, IL Weather and Current Conditionscullom il weather forecast

Cullom, IL Weather Forecast

Cullom Illinois WeatherCullom, Illinois Weather Weather Forecast
14 day API weather forecast for Cullom, Illinois. Note: The 7-day weather forecast for Cullom, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Cullom, IL Weather Forecast Dated: 623 PM Wed Sep 02 2026 (Cullom Time)
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 2, 2026

Mid-Morning
Cullom Weather - 2026-09-02 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Cullom Weather - 2026-09-02 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Cullom Weather - 2026-09-02 - Evening - Sunny
88°F 31°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 107°F 42°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 6 mph 10 km/h.

Thursday, September 3, 2026

Mid-Morning
Cullom Weather - 2026-09-03 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Cullom Weather - 2026-09-03 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Cullom Weather - 2026-09-03 - Evening - Nearby Thunderstorms
87°F 31°C
Nearby Thunderstorms
Hot and sweltering around 90°F 32°C (heat index 100°F 38°C), locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds switching from the SW to the S at 3 mph 6 km/h.

Friday, September 4, 2026

Mid-Morning
Cullom Weather - 2026-09-04 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Cullom Weather - 2026-09-04 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Cullom Weather - 2026-09-04 - Evening - Sunny
86°F 30°C
Sunny
Very warm near 89°F 32°C, though humidity makes it feel like 96°F 35°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the W to the SSW at 4 mph 6 km/h.

Saturday, September 5, 2026

Mid-Morning
Cullom Weather - 2026-09-05 - Morning - Scattered Showers
79°F 26°C
Scattered Showers
Mid-Afternoon
Cullom Weather - 2026-09-05 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Cullom Weather - 2026-09-05 - Evening - Sunny
81°F 28°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the WNW to the NE at 9 mph 14 km/h.

Sunday, September 6, 2026

Mid-Morning
Cullom Weather - 2026-09-06 - Morning - Cloudy
68°F 20°C
Cloudy
Mid-Afternoon
Cullom Weather - 2026-09-06 - Afternoon - Cloudy
78°F 26°C
Cloudy
Early-Evening
Cullom Weather - 2026-09-06 - Evening - Overcast
73°F 23°C
Overcast
Mild with a high of 78°F 26°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the E to the ESE at 9 mph 15 km/h.

Monday, September 7, 2026

Mid-Morning
Cullom Weather - 2026-09-07 - Morning - Light Fog
66°F 19°C
Light Fog
Mid-Afternoon
Cullom Weather - 2026-09-07 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Cullom Weather - 2026-09-07 - Evening - Cloudy
74°F 23°C
Cloudy
Pleasant near 77°F 25°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds SE at 8 mph 13 km/h.

Tuesday, September 8, 2026

Mid-Morning
Cullom Weather - 2026-09-08 - Morning - Scattered Showers
76°F 24°C
Scattered Showers
Mid-Afternoon
Cullom Weather - 2026-09-08 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Cullom Weather - 2026-09-08 - Evening - Nearby Thunderstorms
82°F 28°C
Nearby Thunderstorms
Sizzling hot near 90°F 32°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SSW to the S at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.

Wednesday, September 9, 2026

Mid-Morning
Cullom Weather - 2026-09-09 - Morning - Overcast
80°F 26°C
Overcast
Mid-Afternoon
Cullom Weather - 2026-09-09 - Afternoon - Cloudy
85°F 30°C
Cloudy
Early-Evening
Cullom Weather - 2026-09-09 - Evening - Overcast
83°F 29°C
Overcast
Quite warm reaching 85°F 30°C, feeling like 93°F 34°C during peak afternoon, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the SW to the SSW at 10 mph 16 km/h. Gusts up to 25 mph 40 km/h.

Thursday, September 10, 2026

Mid-Morning
Cullom Weather - 2026-09-10 - Morning - Light Showers
74°F 24°C
Light Showers
Mid-Afternoon
Cullom Weather - 2026-09-10 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Cullom Weather - 2026-09-10 - Evening - Cloudy
78°F 26°C
Cloudy
Very warm near 82°F 28°C, though humidity makes it feel like 87°F 30°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Cullom Weather - 2026-09-11 - Morning - Partly Cloudy
68°F 20°C
Partly Cloudy
Mid-Afternoon
Cullom Weather - 2026-09-11 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Cullom Weather - 2026-09-11 - Evening - Sunny
76°F 25°C
Sunny
Mild with a high of 79°F 26°C, sunny throughout the day, with increasing humidity and steady pressure. Winds SE at 9 mph 14 km/h.

Saturday, September 12, 2026

Mid-Morning
Cullom Weather - 2026-09-12 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Cullom Weather - 2026-09-12 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Cullom Weather - 2026-09-12 - Evening - Sunny
86°F 30°C
Sunny
Hot and sweltering around 92°F 33°C (heat index 97°F 36°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 9 mph 14 km/h.

Sunday, September 13, 2026

Mid-Morning
Cullom Weather - 2026-09-13 - Morning - Scattered Showers
79°F 26°C
Scattered Showers
Mid-Afternoon
Cullom Weather - 2026-09-13 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Cullom Weather - 2026-09-13 - Evening - Scattered Showers
73°F 23°C
Scattered Showers
Comfortable with temperatures reaching 77°F 25°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds turning from the SW to the WSW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 14, 2026

Mid-Morning
Cullom Weather - 2026-09-14 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Cullom Weather - 2026-09-14 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Cullom Weather - 2026-09-14 - Evening - Scattered Showers
62°F 16°C
Scattered Showers
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SW to the ENE at 7 mph 11 km/h.

Tuesday, September 15, 2026

Mid-Morning
Cullom Weather - 2026-09-15 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Cullom Weather - 2026-09-15 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Cullom Weather - 2026-09-15 - Evening - Overcast
70°F 21°C
Overcast
Mild temperatures up to 75°F 24°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure.

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