Costello School, IL 14 Day Weather

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Costello School, IL Weather - 14-Day Weather Forecast

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Costello School IL Weather - Mostly Clear - 77°F
Mostly Clear
77°F
Updated 4:15 pm
Feels Like 77°F
Humidity 53%
Wind S 7 mph
Barometer  29.93 in
Dew Point 59°F
Costello School IL Weather - Mostly Clear - 25°C
Mostly Clear
25°C
Updated 4:15 pm
Feels Like 25°C
Humidity 53%
Wind S 11 km/h
Barometer  101.4 kPa
Dew Point 15°C
Costello School, IL Weather and Current Conditionscostello school il weather forecast

Costello School, IL Weather Forecast

Costello School Illinois WeatherCostello School, Illinois Weather Weather Forecast
14 day API Costello School weather forecast. Note. Our 7-day Costello School weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Costello School, IL Weather Forecast Dated: 415 PM Sun Oct 11 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.

Sunday, October 11, 2026

Mid-Morning
Costello School Weather - 2026-10-11 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Costello School Weather - 2026-10-11 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Costello School Weather - 2026-10-11 - Evening - Sunny
72°F 23°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure.

Monday, October 12, 2026

Mid-Morning
Costello School Weather - 2026-10-12 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Costello School Weather - 2026-10-12 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Costello School Weather - 2026-10-12 - Evening - Partly Cloudy
81°F 27°C
Partly Cloudy
Balmy with temperatures reaching 86°F 30°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the SW at 13 mph 21 km/h. Gusts up to 27 mph 44 km/h.

Tuesday, October 13, 2026

Mid-Morning
Costello School Weather - 2026-10-13 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Costello School Weather - 2026-10-13 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Costello School Weather - 2026-10-13 - Evening - Sunny
79°F 26°C
Sunny
Quite warm around 84°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds tapering down from WSW 11 mph 18 km/h to NNE 3 mph 6 km/h.

Wednesday, October 14, 2026

Mid-Morning
Costello School Weather - 2026-10-14 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Costello School Weather - 2026-10-14 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Costello School Weather - 2026-10-14 - Evening - Overcast
61°F 16°C
Overcast
Cool with a high near 62°F 17°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds NNE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.

Thursday, October 15, 2026

Mid-Morning
Costello School Weather - 2026-10-15 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Costello School Weather - 2026-10-15 - Afternoon - Light Rain
57°F 14°C
Light Rain
Early-Evening
Costello School Weather - 2026-10-15 - Evening - Light Rain
57°F 14°C
Light Rain
Brisk around 57°F 14°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the E to the N at 5 mph 8 km/h.

Friday, October 16, 2026

Mid-Morning
Costello School Weather - 2026-10-16 - Morning - Scattered Showers
51°F 10°C
Scattered Showers
Mid-Afternoon
Costello School Weather - 2026-10-16 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Costello School Weather - 2026-10-16 - Evening - Scattered Showers
45°F 7°C
Scattered Showers
Cool and brisk at 50°F 10°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the NNW at 16 mph 25 km/h. Gusts up to 32 mph 51 km/h.

Saturday, October 17, 2026

Mid-Morning
Costello School Weather - 2026-10-17 - Morning - Sunny
38°F 4°C
Sunny
Mid-Afternoon
Costello School Weather - 2026-10-17 - Afternoon - Sunny
49°F 9°C
Sunny
Early-Evening
Costello School Weather - 2026-10-17 - Evening - Cloudy
47°F 8°C
Cloudy
Chilly near 49°F 9°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the NNW to the WSW at 4 mph 7 km/h.

Sunday, October 18, 2026

Mid-Morning
Costello School Weather - 2026-10-18 - Morning - Sunny
44°F 6°C
Sunny
Mid-Afternoon
Costello School Weather - 2026-10-18 - Afternoon - Sunny
56°F 14°C
Sunny
Early-Evening
Costello School Weather - 2026-10-18 - Evening - Sunny
54°F 12°C
Sunny
Crisp with a high near 56°F 14°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSW at 14 mph 23 km/h. Gusts up to 32 mph 51 km/h.

Monday, October 19, 2026

Mid-Morning
Costello School Weather - 2026-10-19 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Costello School Weather - 2026-10-19 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Costello School Weather - 2026-10-19 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 64°F 18°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the SW to the SSW at 5 mph 9 km/h.

Tuesday, October 20, 2026

Mid-Morning
Costello School Weather - 2026-10-20 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Costello School Weather - 2026-10-20 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Costello School Weather - 2026-10-20 - Evening - Overcast
61°F 17°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure.

Wednesday, October 21, 2026

Mid-Morning
Costello School Weather - 2026-10-21 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Costello School Weather - 2026-10-21 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Costello School Weather - 2026-10-21 - Evening - Overcast
66°F 19°C
Overcast
Comfortable at 67°F 20°C, overcast throughout the day, with increasing humidity and steady pressure. Winds S at 11 mph 18 km/h. Gusts up to 25 mph 41 km/h.

Thursday, October 22, 2026

Mid-Morning
Costello School Weather - 2026-10-22 - Morning - Cloudy
65°F 19°C
Cloudy
Mid-Afternoon
Costello School Weather - 2026-10-22 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Costello School Weather - 2026-10-22 - Evening - Overcast
68°F 20°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the S at 10 mph 16 km/h. Gusts up to 25 mph 39 km/h.

Friday, October 23, 2026

Mid-Morning
Costello School Weather - 2026-10-23 - Morning - Light Rain
63°F 17°C
Light Rain
Mid-Afternoon
Costello School Weather - 2026-10-23 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Costello School Weather - 2026-10-23 - Evening - Drizzle
62°F 16°C
Drizzle
Refreshing around 62°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds blowing from the SSW at 11 mph 17 km/h. Gusts up to 29 mph 47 km/h.

Saturday, October 24, 2026

Mid-Morning
Costello School Weather - 2026-10-24 - Morning - Light Rain
60°F 16°C
Light Rain
Mid-Afternoon
Costello School Weather - 2026-10-24 - Afternoon - Drizzle
55°F 13°C
Drizzle
Early-Evening
Costello School Weather - 2026-10-24 - Evening - Drizzle
53°F 11°C
Drizzle
Cool and brisk at 55°F 13°C, persistent showers off and on through the day, with lower humidity and barometric pressure rising. Winds switching from the ENE to the NNW at 9 mph 13 km/h.

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Weather by the Numbers

Sun, 11th
Costello School IL Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 61°F 16°C
Sunrise 06:59 AM
Sunset 06:16 PM
Wind SSE 1 mph2 km/h
Dew Point 53°F11°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 48%
Mon, 12th
Costello School IL Weather - Monday, Oct 12, 2026 - Sunny
Hi: 86°F 30°C
Lo: 66°F 19°C
Sunrise 07:00 AM
Sunset 06:14 PM
Wind SW 12 mph19 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 45%
Tue, 13th
Costello School IL Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 84°F 29°C
Lo: 72°F 22°C
Sunrise 07:01 AM
Sunset 06:13 PM
Wind W 11 mph18 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 49%
Wed, 14th
Costello School IL Weather - Wednesday, Oct 14, 2026 - Overcast
Hi: 70°F 21°C
Lo: 59°F 15°C
Sunrise 07:03 AM
Sunset 06:11 PM
Wind NNE 10 mph15 km/h
Dew Point 56°F14°C
uv Index 1
Barometric Pressure 30.03 in1017 mb
POP 23% *
Humidity 79%
Thu, 15th
Costello School IL Weather - Thursday, Oct 15, 2026 - Patchy Rain Nearby
Hi: 60°F 16°C
Lo: 57°F 14°C
Sunrise 07:04 AM
Sunset 06:09 PM
Wind E 9 mph14 km/h
Dew Point 50°F10°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 28% *
Humidity 71%
Fri, 16th
Costello School IL Weather - Friday, Oct 16, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 39°F 4°C
Sunrise 07:05 AM
Sunset 06:08 PM
Wind NW 17 mph28 km/h
Dew Point 33°F1°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 12% *
Humidity 51%
Sat, 17th
Costello School IL Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 50°F 10°C
Lo: 36°F 2°C
Sunrise 07:06 AM
Sunset 06:06 PM
Wind N 6 mph10 km/h
Dew Point 10°F-12°C
uv Index 3
Barometric Pressure 30.65 in1038 mb
POP 1% *
Humidity 25%
Sun, 18th
Costello School IL Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 58°F 14°C
Lo: 39°F 4°C
Sunrise 07:07 AM
Sunset 06:05 PM
Wind SSW 15 mph24 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 30.47 in1032 mb
POP 1% *
Humidity 36%
Mon, 19th
Costello School IL Weather - Monday, Oct 19, 2026 - Sunny
Hi: 65°F 18°C
Lo: 47°F 8°C
Sunrise 07:08 AM
Sunset 06:03 PM
Wind SW 11 mph18 km/h
Dew Point 27°F-3°C
uv Index 5
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 29%
Tue, 20th
Costello School IL Weather - Tuesday, Oct 20, 2026 - Overcast
Hi: 65°F 18°C
Lo: 53°F 12°C
Sunrise 07:09 AM
Sunset 06:02 PM
Wind S 6 mph10 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 10% *
Humidity 32%
Wed, 21st
Costello School IL Weather - Wednesday, Oct 21, 2026 - Overcast
Hi: 68°F 20°C
Lo: 58°F 15°C
Sunrise 07:11 AM
Sunset 06:00 PM
Wind S 10 mph17 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 9% *
Humidity 41%
Thu, 22nd
Costello School IL Weather - Thursday, Oct 22, 2026 - Partly Cloudy
Hi: 74°F 23°C
Lo: 63°F 17°C
Sunrise 07:12 AM
Sunset 05:59 PM
Wind SSW 11 mph18 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 57%
Fri, 23rd
Costello School IL Weather - Friday, Oct 23, 2026 - Light Drizzle
Hi: 64°F 18°C
Lo: 61°F 16°C
Sunrise 07:13 AM
Sunset 05:58 PM
Wind SSW 10 mph17 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 33% *
Humidity 79%
Sat, 24th
Costello School IL Weather - Saturday, Oct 24, 2026 - Light Drizzle
Hi: 63°F 17°C
Lo: 51°F 11°C
Sunrise 07:14 AM
Sunset 05:56 PM
Wind SW 7 mph11 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 55% *
Humidity 88%
* POP = Probability of Precipitation. Data for 12:00 PM.