Sumner High School, IL 14 Day Weather

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Sumner High School, IL Weather - 14-Day Weather Forecast

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Sumner High School IL Weather - Clear - 94°F
Clear
94°F
Updated 5:41 pm
Feels Like 94°F
Humidity 44%
Wind SSE 6 mph
Barometer  30.05 in
Dew Point 69°F
Sumner High School IL Weather - Clear - 34°C
Clear
34°C
Updated 5:41 pm
Feels Like 35°C
Humidity 44%
Wind SSE 10 km/h
Barometer  101.7 kPa
Dew Point 21°C
Sumner High School, IL Weather and Current Conditionssumner high school il weather forecast

Sumner High School, IL Weather Forecast

Sumner High School Illinois WeatherSumner High School, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Sumner High School. Note: The 7-day Sumner High School weather forecast is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Sumner High School, IL Weather Forecast Dated: 541 PM Tue Sep 08 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, September 8, 2026

Mid-Morning
Sumner High School Weather - 2026-09-08 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-08 - Afternoon - Cloudy
92°F 33°C
Cloudy
Early-Evening
Sumner High School Weather - 2026-09-08 - Evening - Sunny
86°F 30°C
Sunny
Sizzling hot near 92°F 33°C with a heat index reaching 95°F 35°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the SSE to the SE at 8 mph 12 km/h.

Wednesday, September 9, 2026

Mid-Morning
Sumner High School Weather - 2026-09-09 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-09 - Afternoon - Overcast
104°F 40°C
Overcast
Early-Evening
Sumner High School Weather - 2026-09-09 - Evening - Cloudy
96°F 36°C
Cloudy
Sweltering heat reaching 104°F 40°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SW at 11 mph 18 km/h.

Thursday, September 10, 2026

Mid-Morning
Sumner High School Weather - 2026-09-10 - Morning - Light Showers
73°F 23°C
Light Showers
Mid-Afternoon
Sumner High School Weather - 2026-09-10 - Afternoon - Scattered Showers
80°F 27°C
Scattered Showers
Early-Evening
Sumner High School Weather - 2026-09-10 - Evening - Scattered Showers
77°F 25°C
Scattered Showers
Very warm near 80°F 27°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the WSW to the WNW at 3 mph 5 km/h.

Friday, September 11, 2026

Mid-Morning
Sumner High School Weather - 2026-09-11 - Morning - Sunny
78°F 25°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-11 - Afternoon - Scattered Showers
93°F 34°C
Scattered Showers
Early-Evening
Sumner High School Weather - 2026-09-11 - Evening - Sunny
84°F 29°C
Sunny
Sizzling hot near 93°F 34°C with a heat index reaching 96°F 36°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Sumner High School Weather - 2026-09-12 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-12 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Sumner High School Weather - 2026-09-12 - Evening - Sunny
85°F 29°C
Sunny
Very hot with a high of 95°F 35°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SW to the SE at 8 mph 12 km/h.

Sunday, September 13, 2026

Mid-Morning
Sumner High School Weather - 2026-09-13 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-13 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Sumner High School Weather - 2026-09-13 - Evening - Sunny
89°F 32°C
Sunny
Very hot with temperatures reaching 98°F 37°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds blowing from the SSE at 5 mph 9 km/h.

Monday, September 14, 2026

Mid-Morning
Sumner High School Weather - 2026-09-14 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-14 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Sumner High School Weather - 2026-09-14 - Evening - Partly Cloudy
92°F 33°C
Partly Cloudy
Hot and sweltering around 99°F 37°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds SSW at 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Sumner High School Weather - 2026-09-15 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-15 - Afternoon - Cloudy
97°F 36°C
Cloudy
Early-Evening
Sumner High School Weather - 2026-09-15 - Evening - Partly Cloudy
90°F 33°C
Partly Cloudy
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the S at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Sumner High School Weather - 2026-09-16 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-16 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Sumner High School Weather - 2026-09-16 - Evening - Overcast
91°F 33°C
Overcast
Very hot with a high of 99°F 37°C, feeling closer to 103°F 40°C in the humidity, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the SW to the SSE at 7 mph 11 km/h.

Thursday, September 17, 2026

Mid-Morning
Sumner High School Weather - 2026-09-17 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-17 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Sumner High School Weather - 2026-09-17 - Evening - Overcast
89°F 32°C
Overcast
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 37°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Sumner High School Weather - 2026-09-18 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-18 - Afternoon - Overcast
96°F 36°C
Overcast
Early-Evening
Sumner High School Weather - 2026-09-18 - Evening - Overcast
84°F 29°C
Overcast
Very hot with temperatures reaching 96°F 36°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SW to the S at 7 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Sumner High School Weather - 2026-09-19 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Sumner High School Weather - 2026-09-19 - Afternoon - Light Showers
66°F 19°C
Light Showers
Early-Evening
Sumner High School Weather - 2026-09-19 - Evening - Light Showers
60°F 16°C
Light Showers
Cool with a high near 66°F 19°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the NW to the NE at 14 mph 23 km/h. Gusts up to 28 mph 45 km/h.

Sunday, September 20, 2026

Mid-Morning
Sumner High School Weather - 2026-09-20 - Morning - Heavy Rain Showers
54°F 12°C
Heavy Rain Showers
Mid-Afternoon
Sumner High School Weather - 2026-09-20 - Afternoon - Light Showers
58°F 14°C
Light Showers
Early-Evening
Sumner High School Weather - 2026-09-20 - Evening - Overcast
56°F 14°C
Overcast
Refreshing around 58°F 14°C, intermittent showers through midday, easing by evening, with lower humidity and steady pressure. Winds turning from the NE to the ENE at 7 mph 11 km/h.

Monday, September 21, 2026

Mid-Morning
Sumner High School Weather - 2026-09-21 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Sumner High School Weather - 2026-09-21 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Sumner High School Weather - 2026-09-21 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 76°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 7 mph 11 km/h.

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Weather by the Numbers

Tue, 8th
Sumner High School IL Weather - Tuesday, Sep 8, 2026 - Partly Cloudy
Hi: 94°F 35°C
Lo: 63°F 17°C
Sunrise 06:33 AM
Sunset 07:15 PM
Wind S 5 mph8 km/h
Dew Point 72°F22°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 8% *
Humidity 61%
Wed, 9th
Sumner High School IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 104°F 40°C
Lo: 78°F 25°C
Sunrise 06:34 AM
Sunset 07:14 PM
Wind SW 14 mph23 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 32%
Thu, 10th
Sumner High School IL Weather - Thursday, Sep 10, 2026 - Cloudy
Hi: 86°F 30°C
Lo: 73°F 23°C
Sunrise 06:35 AM
Sunset 07:12 PM
Wind NNW 6 mph10 km/h
Dew Point 71°F21°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 65%
Fri, 11th
Sumner High School IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 93°F 34°C
Lo: 70°F 21°C
Sunrise 06:36 AM
Sunset 07:11 PM
Wind WSW 3 mph5 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 48%
Sat, 12th
Sumner High School IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 95°F 35°C
Lo: 71°F 22°C
Sunrise 06:36 AM
Sunset 07:09 PM
Wind SSW 7 mph11 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 41%
Sun, 13th
Sumner High School IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 99°F 37°C
Lo: 73°F 23°C
Sunrise 06:37 AM
Sunset 07:07 PM
Wind S 5 mph8 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 39%
Mon, 14th
Sumner High School IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 100°F 38°C
Lo: 76°F 24°C
Sunrise 06:38 AM
Sunset 07:06 PM
Wind SSW 9 mph14 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 39%
Tue, 15th
Sumner High School IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 99°F 37°C
Lo: 77°F 25°C
Sunrise 06:39 AM
Sunset 07:04 PM
Wind SW 11 mph18 km/h
Dew Point 65°F18°C
uv Index 9
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 36%
Wed, 16th
Sumner High School IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 100°F 38°C
Lo: 79°F 26°C
Sunrise 06:40 AM
Sunset 07:03 PM
Wind SW 9 mph14 km/h
Dew Point 65°F18°C
uv Index 9
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 36%
Thu, 17th
Sumner High School IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 101°F 38°C
Lo: 80°F 27°C
Sunrise 06:41 AM
Sunset 07:01 PM
Wind SSW 9 mph14 km/h
Dew Point 63°F17°C
uv Index 9
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 32%
Fri, 18th
Sumner High School IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 101°F 38°C
Lo: 76°F 25°C
Sunrise 06:41 AM
Sunset 07:00 PM
Wind SW 11 mph18 km/h
Dew Point 63°F17°C
uv Index 9
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 32%
Sat, 19th
Sumner High School IL Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 75°F 24°C
Lo: 58°F 14°C
Sunrise 06:42 AM
Sunset 06:58 PM
Wind N 15 mph24 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 51% *
Humidity 69%
Sun, 20th
Sumner High School IL Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 53°F 12°C
Sunrise 06:43 AM
Sunset 06:57 PM
Wind NE 10 mph16 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 40% *
Humidity 90%
Mon, 21st
Sumner High School IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 77°F 25°C
Lo: 50°F 10°C
Sunrise 06:44 AM
Sunset 06:55 PM
Wind NE 9 mph14 km/h
Dew Point 36°F2°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 0% *
Humidity 29%
* POP = Probability of Precipitation. Data for 12:00 PM.