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Hornsby IL Weather - Clear - 50°F
Clear
50°F
Updated 2:58 am
Feels Like 53°F
Humidity 90%
Wind N 0 mph
Barometer  30.24 in
Dew Point 48°F
Hornsby IL Weather - Clear - 10°C
Clear
10°C
Updated 2:58 am
Feels Like 12°C
Humidity 90%
Wind N 0 km/h
Barometer  102.4 kPa
Dew Point 9°C
Hornsby, IL Weather and Current Conditionshornsby il weather forecast

Hornsby, IL Weather Forecast

Hornsby Illinois WeatherHornsby, Illinois Weather Weather Forecast
14 day API forecast for Hornsby, Illinois. Note. The 7-day weather forecast for Hornsby, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Hornsby, IL Weather Forecast Dated: 258 AM Tue Oct 27 2026
Expect a cool pattern 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.

Tuesday, October 27, 2026

Mid-Morning
Hornsby Weather - 2026-10-27 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Hornsby Weather - 2026-10-27 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Hornsby Weather - 2026-10-27 - Evening - Overcast
65°F 19°C
Overcast
Pleasant near 71°F 22°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the SSW at 9 mph 14 km/h.

Wednesday, October 28, 2026

Mid-Morning
Hornsby Weather - 2026-10-28 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Hornsby Weather - 2026-10-28 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Hornsby Weather - 2026-10-28 - Evening - Sunny
69°F 20°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the S at 11 mph 17 km/h.

Thursday, October 29, 2026

Mid-Morning
Hornsby Weather - 2026-10-29 - Morning - Scattered Showers
65°F 18°C
Scattered Showers
Mid-Afternoon
Hornsby Weather - 2026-10-29 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Hornsby Weather - 2026-10-29 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Enjoyable around 79°F 26°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the SSW to the NNE at 8 mph 13 km/h.

Friday, October 30, 2026

Mid-Morning
Hornsby Weather - 2026-10-30 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Hornsby Weather - 2026-10-30 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Hornsby Weather - 2026-10-30 - Evening - Overcast
68°F 20°C
Overcast
Mild temperatures up to 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the E at 9 mph 15 km/h. Gusts up to 22 mph 36 km/h.

Saturday, October 31, 2026

Mid-Morning
Hornsby Weather - 2026-10-31 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Hornsby Weather - 2026-10-31 - Afternoon - Drizzle
66°F 19°C
Drizzle
Early-Evening
Hornsby Weather - 2026-10-31 - Evening - Drizzle
61°F 16°C
Drizzle
Refreshing around 66°F 19°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 10 mph 17 km/h. Gusts up to 26 mph 42 km/h.

Sunday, November 1, 2026

Mid-Morning
Hornsby Weather - 2026-11-01 - Morning - Scattered Showers
64°F 18°C
Scattered Showers
Mid-Afternoon
Hornsby Weather - 2026-11-01 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Hornsby Weather - 2026-11-01 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Mildly cool near 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the S to the W at 7 mph 12 km/h.

Monday, November 2, 2026

Mid-Morning
Hornsby Weather - 2026-11-02 - Morning - Light Rain
57°F 14°C
Light Rain
Mid-Afternoon
Hornsby Weather - 2026-11-02 - Afternoon - Heavy Rain Showers
61°F 16°C
Heavy Rain Showers
Early-Evening
Hornsby Weather - 2026-11-02 - Evening - Light Showers
61°F 16°C
Light Showers
Comfortable at 61°F 16°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.

Tuesday, November 3, 2026

Mid-Morning
Hornsby Weather - 2026-11-03 - Morning - Scattered Showers
64°F 18°C
Scattered Showers
Mid-Afternoon
Hornsby Weather - 2026-11-03 - Afternoon - Scattered Showers
65°F 18°C
Scattered Showers
Early-Evening
Hornsby Weather - 2026-11-03 - Evening - Partly Cloudy
60°F 16°C
Partly Cloudy
Cool with a high near 65°F 18°C, scattered downpours possible, with lower humidity and steady pressure.

Wednesday, November 4, 2026

Mid-Morning
Hornsby Weather - 2026-11-04 - Morning - Drizzle
56°F 13°C
Drizzle
Mid-Afternoon
Hornsby Weather - 2026-11-04 - Afternoon - Light Rain
56°F 13°C
Light Rain
Early-Evening
Hornsby Weather - 2026-11-04 - Evening - Drizzle
54°F 13°C
Drizzle
Brisk around 56°F 13°C, on-and-off showers throughout the day, with increasing humidity and steady pressure. Winds switching from the E to the NE at 6 mph 9 km/h. Gusts up to 23 mph 36 km/h.

Thursday, November 5, 2026

Mid-Morning
Hornsby Weather - 2026-11-05 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Hornsby Weather - 2026-11-05 - Afternoon - Scattered Showers
57°F 14°C
Scattered Showers
Early-Evening
Hornsby Weather - 2026-11-05 - Evening - Scattered Showers
53°F 12°C
Scattered Showers
Cool and brisk at 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds blowing from the NNW at 10 mph 16 km/h. Gusts up to 23 mph 38 km/h.

Friday, November 6, 2026

Mid-Morning
Hornsby Weather - 2026-11-06 - Morning - Partly Cloudy
51°F 10°C
Partly Cloudy
Mid-Afternoon
Hornsby Weather - 2026-11-06 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Hornsby Weather - 2026-11-06 - Evening - Clear
46°F 8°C
Clear
Chilly near 53°F 12°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds swinging from the N to the NNE at 7 mph 12 km/h. Gusts up to 20 mph 32 km/h.

Saturday, November 7, 2026

Mid-Morning
Hornsby Weather - 2026-11-07 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Hornsby Weather - 2026-11-07 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Hornsby Weather - 2026-11-07 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Crisp with a high near 50°F 10°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Sunday, November 8, 2026

Mid-Morning
Hornsby Weather - 2026-11-08 - Morning - Partly Cloudy
47°F 8°C
Partly Cloudy
Mid-Afternoon
Hornsby Weather - 2026-11-08 - Afternoon - Partly Cloudy
55°F 13°C
Partly Cloudy
Early-Evening
Hornsby Weather - 2026-11-08 - Evening - Partly Cloudy
49°F 10°C
Partly Cloudy
Brisk around 55°F 13°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Monday, November 9, 2026

Mid-Morning
Hornsby Weather - 2026-11-09 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Hornsby Weather - 2026-11-09 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Hornsby Weather - 2026-11-09 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 61°F 16°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 9 mph 15 km/h. Gusts up to 24 mph 39 km/h.

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Weather by the Numbers

Tue, 27th
Hornsby IL Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 71°F 22°C
Lo: 54°F 12°C
Sunrise 07:21 AM
Sunset 06:03 PM
Wind S 10 mph16 km/h
Dew Point 45°F7°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 42%
Wed, 28th
Hornsby IL Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 78°F 26°C
Lo: 54°F 12°C
Sunrise 07:22 AM
Sunset 06:02 PM
Wind SSW 10 mph16 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 37%
Thu, 29th
Hornsby IL Weather - Thursday, Oct 29, 2026 - Cloudy
Hi: 79°F 26°C
Lo: 58°F 14°C
Sunrise 07:23 AM
Sunset 06:01 PM
Wind WSW 11 mph18 km/h
Dew Point 51°F11°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 8% *
Humidity 41%
Fri, 30th
Hornsby IL Weather - Friday, Oct 30, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 07:24 AM
Sunset 06:00 PM
Wind ESE 11 mph17 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 10% *
Humidity 57%
Sat, 31st
Hornsby IL Weather - Saturday, Oct 31, 2026 - Overcast
Hi: 69°F 21°C
Lo: 59°F 15°C
Sunrise 07:26 AM
Sunset 05:59 PM
Wind ESE 13 mph21 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 42%
Sun, 1st
Hornsby IL Weather - Sunday, Nov 1, 2026 - Light Drizzle
Hi: 67°F 20°C
Lo: 58°F 14°C
Sunrise 07:27 AM
Sunset 05:58 PM
Wind WSW 10 mph15 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 40% *
Humidity 79%
Mon, 2nd
Hornsby IL Weather - Monday, Nov 2, 2026 - Moderate Rain
Hi: 61°F 16°C
Lo: 55°F 13°C
Sunrise 06:27 AM
Sunset 04:56 PM
Wind ESE 5 mph8 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 86% *
Humidity 87%
Tue, 3rd
Hornsby IL Weather - Tuesday, Nov 3, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 56°F 13°C
Sunrise 06:28 AM
Sunset 04:55 PM
Wind ESE 6 mph9 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 13% *
Humidity 68%
Wed, 4th
Hornsby IL Weather - Wednesday, Nov 4, 2026 - Light Drizzle
Hi: 58°F 14°C
Lo: 52°F 11°C
Sunrise 06:29 AM
Sunset 04:54 PM
Wind E 7 mph12 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 29.77 in1008 mb
POP 58% *
Humidity 71%
Thu, 5th
Hornsby IL Weather - Thursday, Nov 5, 2026 - Patchy Rain Nearby
Hi: 58°F 15°C
Lo: 49°F 9°C
Sunrise 06:31 AM
Sunset 04:53 PM
Wind NNW 8 mph13 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 29.77 in1008 mb
POP 18% *
Humidity 68%
Fri, 6th
Hornsby IL Weather - Friday, Nov 6, 2026 - Partly Cloudy
Hi: 53°F 12°C
Lo: 42°F 5°C
Sunrise 06:32 AM
Sunset 04:52 PM
Wind N 12 mph19 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 58%
Sat, 7th
Hornsby IL Weather - Saturday, Nov 7, 2026 - Partly Cloudy
Hi: 52°F 11°C
Lo: 38°F 3°C
Sunrise 06:33 AM
Sunset 04:51 PM
Wind SE 2 mph4 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 5% *
Humidity 54%
Sun, 8th
Hornsby IL Weather - Sunday, Nov 8, 2026 - Partly Cloudy
Hi: 56°F 13°C
Lo: 39°F 4°C
Sunrise 06:34 AM
Sunset 04:50 PM
Wind S 6 mph9 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 4% *
Humidity 49%
Mon, 9th
Hornsby IL Weather - Monday, Nov 9, 2026 - Overcast
Hi: 61°F 16°C
Lo: 43°F 6°C
Sunrise 06:35 AM
Sunset 04:49 PM
Wind S 13 mph20 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 14% *
Humidity 60%
* POP = Probability of Precipitation. Data for 12:00 PM.