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Sumner County KS Weather - Clear - 77°F
Clear
77°F
Updated 5:22 pm
Feels Like 75°F
Humidity 59%
Wind NE 10 mph
Barometer  30.04 in
Dew Point 62°F
Sumner County KS Weather - Clear - 25°C
Clear
25°C
Updated 5:22 pm
Feels Like 24°C
Humidity 59%
Wind NE 16 km/h
Barometer  101.7 kPa
Dew Point 17°C
Sumner County, KS Weather and Current Conditionssumner county ks weather forecast

Sumner County, KS Weather Forecast

Sumner County Kansas WeatherSumner County, Kansas Weather Weather Forecast
14 day API weather forecast for Sumner County, Kansas. Note: The 7-day weather forecast for Sumner County, KS 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.
Sumner County, KS Weather Forecast Dated: 522 PM Mon Sep 21 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 21, 2026

Mid-Morning
Sumner County Weather - 2026-09-21 - Morning - Partly Cloudy
64°F 18°C
Partly Cloudy
Mid-Afternoon
Sumner County Weather - 2026-09-21 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Sumner County Weather - 2026-09-21 - Evening - Sunny
74°F 24°C
Sunny
Pleasant near 79°F 26°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 10 mph 16 km/h.

Tuesday, September 22, 2026

Mid-Morning
Sumner County Weather - 2026-09-22 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Sumner County Weather - 2026-09-22 - Afternoon - Cloudy
79°F 26°C
Cloudy
Early-Evening
Sumner County Weather - 2026-09-22 - Evening - Overcast
75°F 24°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the E at 10 mph 15 km/h.

Wednesday, September 23, 2026

Mid-Morning
Sumner County Weather - 2026-09-23 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Sumner County Weather - 2026-09-23 - Afternoon - Cloudy
81°F 27°C
Cloudy
Early-Evening
Sumner County Weather - 2026-09-23 - Evening - Overcast
79°F 26°C
Overcast
Quite warm around 81°F 27°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds SE at 11 mph 17 km/h.

Thursday, September 24, 2026

Mid-Morning
Sumner County Weather - 2026-09-24 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Sumner County Weather - 2026-09-24 - Afternoon - Cloudy
86°F 30°C
Cloudy
Early-Evening
Sumner County Weather - 2026-09-24 - Evening - Overcast
82°F 28°C
Overcast
Warm temperatures up to 86°F 30°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the S at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.

Friday, September 25, 2026

Mid-Morning
Sumner County Weather - 2026-09-25 - Morning - Light Rain
69°F 20°C
Light Rain
Mid-Afternoon
Sumner County Weather - 2026-09-25 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Sumner County Weather - 2026-09-25 - Evening - Overcast
80°F 27°C
Overcast
Mild with a high of 78°F 26°C, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the NNW at 6 mph 9 km/h.

Saturday, September 26, 2026

Mid-Morning
Sumner County Weather - 2026-09-26 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Sumner County Weather - 2026-09-26 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Sumner County Weather - 2026-09-26 - Evening - Scattered Showers
79°F 26°C
Scattered Showers
Warm and summery near 83°F 28°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds turning from the S to the SE at 12 mph 19 km/h. Gusts up to 22 mph 34 km/h.

Sunday, September 27, 2026

Mid-Morning
Sumner County Weather - 2026-09-27 - Morning - Light Fog
71°F 22°C
Light Fog
Mid-Afternoon
Sumner County Weather - 2026-09-27 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Sumner County Weather - 2026-09-27 - Evening - Sunny
83°F 28°C
Sunny
Balmy with temperatures reaching 85°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSE to the ESE at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
Sumner County Weather - 2026-09-28 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Sumner County Weather - 2026-09-28 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Sumner County Weather - 2026-09-28 - Evening - Nearby Thunderstorms
73°F 23°C
Nearby Thunderstorms
Quite warm around 87°F 30°C, locally heavy thunderstorms at times, with steady humidity and barometric pressure falling. Winds building from SSE at 9 mph 15 km/h to SSE at 17 mph 28 km/h. Gusts up to 32 mph 52 km/h.

Tuesday, September 29, 2026

Mid-Morning
Sumner County Weather - 2026-09-29 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Sumner County Weather - 2026-09-29 - Afternoon - Scattered Showers
81°F 27°C
Scattered Showers
Early-Evening
Sumner County Weather - 2026-09-29 - Evening - Sunny
79°F 26°C
Sunny
Warm temperatures up to 81°F 27°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the WNW to the ENE at 9 mph 14 km/h.

Wednesday, September 30, 2026

Mid-Morning
Sumner County Weather - 2026-09-30 - Morning - Partly Cloudy
70°F 21°C
Partly Cloudy
Mid-Afternoon
Sumner County Weather - 2026-09-30 - Afternoon - Cloudy
86°F 30°C
Cloudy
Early-Evening
Sumner County Weather - 2026-09-30 - Evening - Nearby Thunderstorms
79°F 26°C
Nearby Thunderstorms
Very warm with a high of 86°F 30°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling. Winds out of the S at 16 mph 26 km/h. Gusts up to 32 mph 52 km/h.

Thursday, October 1, 2026

Mid-Morning
Sumner County Weather - 2026-10-01 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Sumner County Weather - 2026-10-01 - Afternoon - Scattered Showers
57°F 14°C
Scattered Showers
Early-Evening
Sumner County Weather - 2026-10-01 - Evening - Light Showers
58°F 14°C
Light Showers
Chilly near 57°F 14°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds turning from the SE to the NE at 17 mph 27 km/h. Gusts up to 34 mph 55 km/h.

Friday, October 2, 2026

Mid-Morning
Sumner County Weather - 2026-10-02 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Sumner County Weather - 2026-10-02 - Afternoon - Sunny
65°F 19°C
Sunny
Early-Evening
Sumner County Weather - 2026-10-02 - Evening - Sunny
63°F 17°C
Sunny
Cool with a high near 65°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 9 mph 14 km/h.

Saturday, October 3, 2026

Mid-Morning
Sumner County Weather - 2026-10-03 - Morning - Partly Cloudy
54°F 12°C
Partly Cloudy
Mid-Afternoon
Sumner County Weather - 2026-10-03 - Afternoon - Overcast
65°F 19°C
Overcast
Early-Evening
Sumner County Weather - 2026-10-03 - Evening - Overcast
64°F 18°C
Overcast
Refreshing around 65°F 19°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the E to the ESE at 10 mph 16 km/h.

Sunday, October 4, 2026

Mid-Morning
Sumner County Weather - 2026-10-04 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Sumner County Weather - 2026-10-04 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Sumner County Weather - 2026-10-04 - Evening - Overcast
67°F 20°C
Overcast
Mildly cool near 65°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the SE to the ESE at 9 mph 14 km/h.

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Weather by the Numbers

Mon, 21st
Sumner County KS Weather - Monday, Sep 21, 2026 - Sunny
Hi: 79°F 26°C
Lo: 61°F 16°C
Sunrise 07:17 AM
Sunset 07:28 PM
Wind NE 11 mph18 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 55%
Tue, 22nd
Sumner County KS Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 79°F 26°C
Lo: 62°F 16°C
Sunrise 07:18 AM
Sunset 07:27 PM
Wind ENE 11 mph17 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 53%
Wed, 23rd
Sumner County KS Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 82°F 28°C
Lo: 57°F 14°C
Sunrise 07:19 AM
Sunset 07:25 PM
Wind ESE 12 mph19 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 49%
Thu, 24th
Sumner County KS Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 87°F 31°C
Lo: 67°F 19°C
Sunrise 07:19 AM
Sunset 07:23 PM
Wind SSE 12 mph20 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 41%
Fri, 25th
Sumner County KS Weather - Friday, Sep 25, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 69°F 20°C
Sunrise 07:20 AM
Sunset 07:22 PM
Wind SSW 6 mph10 km/h
Dew Point 59°F15°C
uv Index 1
Barometric Pressure 30.06 in1018 mb
POP 34% *
Humidity 66%
Sat, 26th
Sumner County KS Weather - Saturday, Sep 26, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 07:21 AM
Sunset 07:20 PM
Wind S 17 mph27 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 36% *
Humidity 57%
Sun, 27th
Sumner County KS Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 86°F 30°C
Lo: 66°F 19°C
Sunrise 07:22 AM
Sunset 07:19 PM
Wind ENE 9 mph14 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 61%
Mon, 28th
Sumner County KS Weather - Monday, Sep 28, 2026 - Sunny
Hi: 88°F 31°C
Lo: 67°F 20°C
Sunrise 07:23 AM
Sunset 07:17 PM
Wind SSE 14 mph22 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 58%
Tue, 29th
Sumner County KS Weather - Tuesday, Sep 29, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 68°F 20°C
Sunrise 07:24 AM
Sunset 07:16 PM
Wind ESE 11 mph17 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 17% *
Humidity 53%
Wed, 30th
Sumner County KS Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 88°F 31°C
Lo: 66°F 19°C
Sunrise 07:25 AM
Sunset 07:14 PM
Wind SSE 14 mph22 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 11% *
Humidity 62%
Thu, 1st
Sumner County KS Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 55°F 13°C
Sunrise 07:25 AM
Sunset 07:13 PM
Wind NNE 16 mph26 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 37% *
Humidity 86%
Fri, 2nd
Sumner County KS Weather - Friday, Oct 2, 2026 - Sunny
Hi: 66°F 19°C
Lo: 53°F 12°C
Sunrise 07:26 AM
Sunset 07:11 PM
Wind NE 13 mph20 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 43%
Sat, 3rd
Sumner County KS Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 67°F 19°C
Lo: 53°F 12°C
Sunrise 07:27 AM
Sunset 07:10 PM
Wind ESE 12 mph20 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 10% *
Humidity 48%
Sun, 4th
Sumner County KS Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 68°F 20°C
Lo: 54°F 12°C
Sunrise 07:28 AM
Sunset 07:08 PM
Wind SE 15 mph23 km/h
Dew Point 38°F4°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 40%
* POP = Probability of Precipitation. Data for 12:00 PM.