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Sumner IL Weather - Clear - 43°F
Clear
43°F
Updated 6:41 pm
Feels Like 42°F
Humidity 77%
Wind WNW 3 mph
Barometer  30.2 in
Dew Point 36°F
Sumner IL Weather - Clear - 6°C
Clear
6°C
Updated 6:41 pm
Feels Like 5°C
Humidity 77%
Wind WNW 5 km/h
Barometer  102.3 kPa
Dew Point 2°C
Sumner, IL Weather and Current Conditionssumner il weather forecast

Sumner, IL Weather Forecast

Sumner Illinois WeatherSumner, Illinois Weather Weather Forecast
14 day API forecast for Sumner, Illinois. Note. The 7-day weather forecast for Sumner, 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.
Sumner, IL Weather Forecast Dated: 641 PM Fri Nov 06 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Friday, November 6, 2026

Mid-Morning
Sumner Weather - 2026-11-06 - Morning - Cloudy
51°F 11°C
Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-06 - Afternoon - Sunny
51°F 11°C
Sunny
Early-Evening
Sumner Weather - 2026-11-06 - Evening - Clear
43°F 6°C
Clear
Brisk around 51°F 11°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the N to the NNW at 6 mph 10 km/h.

Saturday, November 7, 2026

Mid-Morning
Sumner Weather - 2026-11-07 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-11-07 - Afternoon - Partly Cloudy
53°F 12°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-11-07 - Evening - Cloudy
44°F 7°C
Cloudy
Cool and brisk at 53°F 12°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Sunday, November 8, 2026

Mid-Morning
Sumner Weather - 2026-11-08 - Morning - Partly Cloudy
48°F 9°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-08 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Sumner Weather - 2026-11-08 - Evening - Clear
51°F 11°C
Clear
Comfortable at 61°F 16°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the WSW at 10 mph 16 km/h.

Monday, November 9, 2026

Mid-Morning
Sumner Weather - 2026-11-09 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-11-09 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Sumner Weather - 2026-11-09 - Evening - Clear
53°F 12°C
Clear
Cool with a high near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SW to the SSW at 7 mph 11 km/h.

Tuesday, November 10, 2026

Mid-Morning
Sumner Weather - 2026-11-10 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-11-10 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Sumner Weather - 2026-11-10 - Evening - Clear
54°F 12°C
Clear
Refreshing around 67°F 19°C, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, November 11, 2026

Mid-Morning
Sumner Weather - 2026-11-11 - Morning - Cloudy
52°F 11°C
Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-11 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Sumner Weather - 2026-11-11 - Evening - Clear
49°F 9°C
Clear
Mildly cool near 61°F 16°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds out of the NW at 8 mph 12 km/h.

Thursday, November 12, 2026

Mid-Morning
Sumner Weather - 2026-11-12 - Morning - Partly Cloudy
49°F 10°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-12 - Afternoon - Cloudy
54°F 12°C
Cloudy
Early-Evening
Sumner Weather - 2026-11-12 - Evening - Scattered Showers
48°F 9°C
Scattered Showers
Chilly near 54°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds building from NE at 2 mph 4 km/h to NNE at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.

Friday, November 13, 2026

Mid-Morning
Sumner Weather - 2026-11-13 - Morning - Cloudy
42°F 5°C
Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-13 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
Sumner Weather - 2026-11-13 - Evening - Cloudy
41°F 5°C
Cloudy
Crisp with a high near 46°F 8°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds N at 10 mph 17 km/h. Gusts up to 20 mph 33 km/h.

Saturday, November 14, 2026

Mid-Morning
Sumner Weather - 2026-11-14 - Morning - Partly Cloudy
39°F 4°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-14 - Afternoon - Cloudy
45°F 7°C
Cloudy
Early-Evening
Sumner Weather - 2026-11-14 - Evening - Clear
39°F 4°C
Clear
Brisk around 45°F 7°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Sunday, November 15, 2026

Mid-Morning
Sumner Weather - 2026-11-15 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-11-15 - Afternoon - Partly Cloudy
47°F 8°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-11-15 - Evening - Partly Cloudy
40°F 5°C
Partly Cloudy
Cool and brisk at 47°F 8°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Monday, November 16, 2026

Mid-Morning
Sumner Weather - 2026-11-16 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-11-16 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
Sumner Weather - 2026-11-16 - Evening - Clear
50°F 10°C
Clear
Chilly near 57°F 14°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds out of the SSW at 11 mph 17 km/h. Gusts up to 25 mph 40 km/h.

Tuesday, November 17, 2026

Mid-Morning
Sumner Weather - 2026-11-17 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-11-17 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Sumner Weather - 2026-11-17 - Evening - Clear
55°F 12°C
Clear
Cool with a high near 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.

Wednesday, November 18, 2026

Mid-Morning
Sumner Weather - 2026-11-18 - Morning - Partly Cloudy
54°F 12°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-11-18 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Sumner Weather - 2026-11-18 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Refreshing around 62°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds S at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.

Thursday, November 19, 2026

Mid-Morning
Sumner Weather - 2026-11-19 - Morning - Scattered Showers
60°F 15°C
Scattered Showers
Mid-Afternoon
Sumner Weather - 2026-11-19 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Sumner Weather - 2026-11-19 - Evening - Scattered Showers
56°F 13°C
Scattered Showers
Mildly cool near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSW to the NNE at 3 mph 4 km/h.

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Weather by the Numbers

Fri, 6th
Sumner IL Weather - Friday, Nov 6, 2026 - Partly Cloudy
Hi: 54°F 12°C
Lo: 40°F 5°C
Sunrise 06:23 AM
Sunset 04:45 PM
Wind NNW 12 mph19 km/h
Dew Point 35°F2°C
Wind Chill 49°F9°C
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 51%
Sat, 7th
Sumner IL Weather - Saturday, Nov 7, 2026 - Sunny
Hi: 55°F 13°C
Lo: 35°F 2°C
Sunrise 06:24 AM
Sunset 04:44 PM
Wind NW 5 mph8 km/h
Dew Point 30°F-1°C
Wind Chill 50°F10°C
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 43%
Sun, 8th
Sumner IL Weather - Sunday, Nov 8, 2026 - Sunny
Hi: 62°F 17°C
Lo: 37°F 3°C
Sunrise 06:25 AM
Sunset 04:43 PM
Wind WSW 10 mph16 km/h
Dew Point 35°F2°C
Wind Chill 56°F14°C
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 42%
Mon, 9th
Sumner IL Weather - Monday, Nov 9, 2026 - Sunny
Hi: 67°F 20°C
Lo: 43°F 6°C
Sunrise 06:27 AM
Sunset 04:42 PM
Wind SW 5 mph9 km/h
Dew Point 41°F5°C
Wind Chill 63°F17°C
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 46%
Tue, 10th
Sumner IL Weather - Tuesday, Nov 10, 2026 - Sunny
Hi: 69°F 21°C
Lo: 48°F 9°C
Sunrise 06:28 AM
Sunset 04:41 PM
Wind W 6 mph10 km/h
Dew Point 47°F8°C
Wind Chill 65°F19°C
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 51%
Wed, 11th
Sumner IL Weather - Wednesday, Nov 11, 2026 - Partly Cloudy
Hi: 61°F 16°C
Lo: 44°F 7°C
Sunrise 06:29 AM
Sunset 04:41 PM
Wind NNW 7 mph11 km/h
Dew Point 34°F1°C
Wind Chill 61°F16°C
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 37%
Thu, 12th
Sumner IL Weather - Thursday, Nov 12, 2026 - Patchy Rain Nearby
Hi: 56°F 13°C
Lo: 42°F 5°C
Sunrise 06:30 AM
Sunset 04:40 PM
Wind NNE 4 mph7 km/h
Dew Point 38°F4°C
Wind Chill 56°F13°C
Barometric Pressure 29.83 in1010 mb
POP 8% *
Humidity 52%
Fri, 13th
Sumner IL Weather - Friday, Nov 13, 2026 - Overcast
Hi: 47°F 8°C
Lo: 37°F 3°C
Sunrise 06:31 AM
Sunset 04:39 PM
Wind NNE 11 mph18 km/h
Dew Point 29°F-2°C
Wind Chill 42°F6°C
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 49%
Sat, 14th
Sumner IL Weather - Saturday, Nov 14, 2026 - Cloudy
Hi: 46°F 8°C
Lo: 31°F -0°C
Sunrise 06:32 AM
Sunset 04:38 PM
Wind N 7 mph11 km/h
Dew Point 27°F-3°C
Wind Chill 43°F6°C
Barometric Pressure 30.21 in1023 mb
POP 9% *
Humidity 46%
Sun, 15th
Sumner IL Weather - Sunday, Nov 15, 2026 - Sunny
Hi: 48°F 9°C
Lo: 30°F -1°C
Sunrise 06:33 AM
Sunset 04:37 PM
Wind WSW 3 mph5 km/h
Dew Point 23°F-5°C
Wind Chill 48°F9°C
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 37%
Mon, 16th
Sumner IL Weather - Monday, Nov 16, 2026 - Overcast
Hi: 57°F 14°C
Lo: 38°F 3°C
Sunrise 06:34 AM
Sunset 04:37 PM
Wind SW 13 mph21 km/h
Dew Point 34°F1°C
Wind Chill 55°F13°C
Barometric Pressure 30.21 in1023 mb
POP 9% *
Humidity 42%
Tue, 17th
Sumner IL Weather - Tuesday, Nov 17, 2026 - Sunny
Hi: 63°F 17°C
Lo: 46°F 8°C
Sunrise 06:35 AM
Sunset 04:36 PM
Wind SW 12 mph19 km/h
Dew Point 42°F6°C
Wind Chill 63°F17°C
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 46%
Wed, 18th
Sumner IL Weather - Wednesday, Nov 18, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 45°F 7°C
Sunrise 06:37 AM
Sunset 04:35 PM
Wind S 13 mph22 km/h
Dew Point 41°F5°C
Wind Chill 63°F17°C
Barometric Pressure 30.15 in1021 mb
POP 7% *
Humidity 43%
Thu, 19th
Sumner IL Weather - Thursday, Nov 19, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 51°F 11°C
Sunrise 06:38 AM
Sunset 04:35 PM
Wind WSW 6 mph10 km/h
Dew Point 55°F13°C
Wind Chill 64°F18°C
Barometric Pressure 30.18 in1022 mb
POP 23% *
Humidity 73%
* POP = Probability of Precipitation. Data for 12:00 PM.