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Sumner TX Weather - Clear
Clear
85°F
Updated 2:33 am
Feels Like 88°F
Humidity 55%
Wind SE 4 mph
Barometer  29.91 in
Visibility 6 mi
Sumner TX Weather - Clear
Clear
30°C
Updated 2:33 am
Feels Like 31°C
Humidity 55%
Wind SE 7 km/h
Barometer  1013 mb
Visibility 10 km
Sumner, TX Weather and Current Conditionssumner tx weather forecast

Sumner, TX Weather Forecast

Sumner Texas WeatherSumner, Texas Weather Weather Forecast
14 day API Sumner, TX weather forecast. Note. Our 7-day weather forecast for Sumner, Texas is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Sumner, TX Weather Forecast Dated: 233 AM 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 Weather - 2026-09-08 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-08 - Afternoon - Partly Cloudy
103°F 39°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-09-08 - Evening - Cloudy
92°F 33°C
Cloudy
Scorching hot near 103°F 39°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the ESE to the SSE at 8 mph 13 km/h.

Wednesday, September 9, 2026

Mid-Morning
Sumner Weather - 2026-09-09 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-09 - Afternoon - Overcast
101°F 38°C
Overcast
Early-Evening
Sumner Weather - 2026-09-09 - Evening - Sunny
94°F 35°C
Sunny
Sweltering heat reaching 101°F 38°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 7 mph 11 km/h. Gusts up to 21 mph 33 km/h.

Thursday, September 10, 2026

Mid-Morning
Sumner Weather - 2026-09-10 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-10 - Afternoon - Cloudy
97°F 36°C
Cloudy
Early-Evening
Sumner Weather - 2026-09-10 - Evening - Scattered Showers
78°F 26°C
Scattered Showers
Sizzling hot with 97°F 36°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds moving from the SSW to the ESE at 9 mph 15 km/h.

Friday, September 11, 2026

Mid-Morning
Sumner Weather - 2026-09-11 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-11 - Afternoon - Cloudy
102°F 39°C
Cloudy
Early-Evening
Sumner Weather - 2026-09-11 - Evening - Partly Cloudy
92°F 34°C
Partly Cloudy
Dangerously hot with a high of 102°F 39°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSE at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 12, 2026

Mid-Morning
Sumner Weather - 2026-09-12 - Morning - Overcast
81°F 27°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-09-12 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Sumner Weather - 2026-09-12 - Evening - Partly Cloudy
97°F 36°C
Partly Cloudy
Sweltering temperatures near 102°F 39°C with a heat index of 105°F 41°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the SSE at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.

Sunday, September 13, 2026

Mid-Morning
Sumner Weather - 2026-09-13 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-13 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Sumner Weather - 2026-09-13 - Evening - Partly Cloudy
95°F 35°C
Partly Cloudy
Sweltering heat reaching 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the S to the SSE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.

Monday, September 14, 2026

Mid-Morning
Sumner Weather - 2026-09-14 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-14 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Sumner Weather - 2026-09-14 - Evening - Sunny
92°F 33°C
Sunny
Scorching heat reaching 100°F 38°C, feeling like 103°F 39°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSW to the E at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Sumner Weather - 2026-09-15 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Sumner Weather - 2026-09-15 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Sumner Weather - 2026-09-15 - Evening - Light Showers
75°F 24°C
Light Showers
Enjoyable around 78°F 26°C, early showers and late showers with a lull during the afternoon, with lower humidity and steady pressure. Winds moving from the ESE to the NNE at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Sumner Weather - 2026-09-16 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-16 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Sumner Weather - 2026-09-16 - Evening - Partly Cloudy
84°F 29°C
Partly Cloudy
Warm temperatures up to 89°F 32°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the E at 9 mph 14 km/h.

Thursday, September 17, 2026

Mid-Morning
Sumner Weather - 2026-09-17 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Sumner Weather - 2026-09-17 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Sumner Weather - 2026-09-17 - Evening - Sunny
85°F 30°C
Sunny
Very hot with a high of 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the E at 9 mph 14 km/h.

Friday, September 18, 2026

Mid-Morning
Sumner Weather - 2026-09-18 - Morning - Partly Cloudy
78°F 26°C
Partly Cloudy
Mid-Afternoon
Sumner Weather - 2026-09-18 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Sumner Weather - 2026-09-18 - Evening - Overcast
89°F 32°C
Overcast
Very hot with temperatures reaching 95°F 35°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSW at 6 mph 9 km/h.

Saturday, September 19, 2026

Mid-Morning
Sumner Weather - 2026-09-19 - Morning - Scattered Showers
75°F 24°C
Scattered Showers
Mid-Afternoon
Sumner Weather - 2026-09-19 - Afternoon - Light Showers
73°F 23°C
Light Showers
Early-Evening
Sumner Weather - 2026-09-19 - Evening - Light Showers
63°F 17°C
Light Showers
Comfortable with temperatures reaching 73°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds increasing from the ESE at 6 mph 10 km/h to NNW at 14 mph 23 km/h. Gusts up to 24 mph 38 km/h.

Sunday, September 20, 2026

Mid-Morning
Sumner Weather - 2026-09-20 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Sumner Weather - 2026-09-20 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Sumner Weather - 2026-09-20 - Evening - Partly Cloudy
67°F 20°C
Partly Cloudy
Enjoyable around 68°F 20°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the NNW to the ENE at 7 mph 10 km/h.

Monday, September 21, 2026

Mid-Morning
Sumner Weather - 2026-09-21 - Morning - Fog
67°F 19°C
Fog
Mid-Afternoon
Sumner Weather - 2026-09-21 - Afternoon - Cloudy
78°F 26°C
Cloudy
Early-Evening
Sumner Weather - 2026-09-21 - Evening - Overcast
76°F 24°C
Overcast
Mild temperatures up to 78°F 26°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

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Weather by the Numbers

Tue, 8th
Sumner TX Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 103°F 39°C
Lo: 80°F 27°C
Sunrise 07:01 AM
Sunset 07:39 PM
Wind S 6 mph10 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 35%
Wed, 9th
Sumner TX Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 101°F 38°C
Lo: 79°F 26°C
Sunrise 07:02 AM
Sunset 07:37 PM
Wind S 8 mph13 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 38%
Thu, 10th
Sumner TX Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 99°F 37°C
Lo: 76°F 25°C
Sunrise 07:03 AM
Sunset 07:36 PM
Wind S 8 mph12 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 35%
Fri, 11th
Sumner TX Weather - Friday, Sep 11, 2026 - Sunny
Hi: 102°F 39°C
Lo: 74°F 23°C
Sunrise 07:03 AM
Sunset 07:35 PM
Wind SSW 8 mph13 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 36%
Sat, 12th
Sumner TX Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 103°F 40°C
Lo: 77°F 25°C
Sunrise 07:04 AM
Sunset 07:33 PM
Wind SSW 9 mph15 km/h
Dew Point 64°F18°C
uv Index 9
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 35%
Sun, 13th
Sumner TX Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 101°F 38°C
Lo: 79°F 26°C
Sunrise 07:05 AM
Sunset 07:32 PM
Wind S 12 mph19 km/h
Dew Point 62°F17°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 35%
Mon, 14th
Sumner TX Weather - Monday, Sep 14, 2026 - Sunny
Hi: 101°F 39°C
Lo: 77°F 25°C
Sunrise 07:05 AM
Sunset 07:30 PM
Wind SSW 11 mph17 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 41%
Tue, 15th
Sumner TX Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 81°F 27°C
Lo: 66°F 19°C
Sunrise 07:06 AM
Sunset 07:29 PM
Wind WSW 10 mph16 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 65%
Wed, 16th
Sumner TX Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 90°F 32°C
Lo: 69°F 20°C
Sunrise 07:07 AM
Sunset 07:28 PM
Wind E 9 mph14 km/h
Dew Point 53°F12°C
uv Index 7
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 36%
Thu, 17th
Sumner TX Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 91°F 33°C
Lo: 68°F 20°C
Sunrise 07:07 AM
Sunset 07:26 PM
Wind ESE 10 mph16 km/h
Dew Point 44°F7°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 25%
Fri, 18th
Sumner TX Weather - Friday, Sep 18, 2026 - Sunny
Hi: 96°F 35°C
Lo: 71°F 22°C
Sunrise 07:08 AM
Sunset 07:25 PM
Wind S 9 mph14 km/h
Dew Point 62°F17°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 41%
Sat, 19th
Sumner TX Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 81°F 27°C
Lo: 58°F 14°C
Sunrise 07:09 AM
Sunset 07:24 PM
Wind SSW 7 mph12 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 73% *
Humidity 80%
Sun, 20th
Sumner TX Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 57°F 14°C
Sunrise 07:10 AM
Sunset 07:22 PM
Wind NNW 6 mph10 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 36% *
Humidity 84%
Mon, 21st
Sumner TX Weather - Monday, Sep 21, 2026 - Partly Cloudy
Hi: 80°F 27°C
Lo: 62°F 17°C
Sunrise 07:10 AM
Sunset 07:21 PM
Wind ENE 5 mph8 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 11% *
Humidity 64%
* POP = Probability of Precipitation. Data for 12:00 PM.