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Union TX Weather - Mostly Cloudy - 99°F
Mostly Cloudy
99°F
Updated 2:43 pm
Feels Like 97°F
Humidity 22%
Wind N 0 mph
Barometer  29.99 in
Dew Point 55°F
Union TX Weather - Mostly Cloudy - 37°C
Mostly Cloudy
37°C
Updated 2:43 pm
Feels Like 36°C
Humidity 22%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 13°C
Union, TX Weather and Current Conditionsunion tx weather forecast

Union, TX Weather Forecast

Union Texas WeatherUnion, Texas Weather Weather Forecast
14 day API Union, TX weather forecast. Note. Our 7-day weather forecast for Union, 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.
Union, TX Weather Forecast Dated: 243 PM Thu Sep 03 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Thursday, September 3, 2026

Mid-Morning
Union Weather - 2026-09-03 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-03 - Afternoon - Cloudy
99°F 37°C
Cloudy
Early-Evening
Union Weather - 2026-09-03 - Evening - Cloudy
87°F 31°C
Cloudy
Very hot with temperatures reaching 99°F 37°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the SSE at 8 mph 13 km/h.

Friday, September 4, 2026

Mid-Morning
Union Weather - 2026-09-04 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-04 - Afternoon - Overcast
100°F 38°C
Overcast
Early-Evening
Union Weather - 2026-09-04 - Evening - Cloudy
92°F 34°C
Cloudy
Sweltering heat reaching 100°F 38°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the SE at 8 mph 13 km/h.

Saturday, September 5, 2026

Mid-Morning
Union Weather - 2026-09-05 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-05 - Afternoon - Partly Cloudy
97°F 36°C
Partly Cloudy
Early-Evening
Union Weather - 2026-09-05 - Evening - Sunny
89°F 32°C
Sunny
Sizzling hot with 97°F 36°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 11 mph 18 km/h.

Sunday, September 6, 2026

Mid-Morning
Union Weather - 2026-09-06 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-06 - Afternoon - Sunny
96°F 35°C
Sunny
Early-Evening
Union Weather - 2026-09-06 - Evening - Sunny
88°F 31°C
Sunny
Hot temperatures near 96°F 35°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSE at 13 mph 20 km/h. Gusts up to 22 mph 35 km/h.

Monday, September 7, 2026

Mid-Morning
Union Weather - 2026-09-07 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-07 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Union Weather - 2026-09-07 - Evening - Overcast
88°F 31°C
Overcast
Very hot with a high of 94°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds building from SSW at 8 mph 13 km/h to S at 16 mph 26 km/h. Gusts up to 28 mph 44 km/h.

Tuesday, September 8, 2026

Mid-Morning
Union Weather - 2026-09-08 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-08 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Union Weather - 2026-09-08 - Evening - Sunny
90°F 32°C
Sunny
Very hot with temperatures reaching 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 9, 2026

Mid-Morning
Union Weather - 2026-09-09 - Morning - Sunny
78°F 25°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-09 - Afternoon - Sunny
93°F 34°C
Sunny
Early-Evening
Union Weather - 2026-09-09 - Evening - Sunny
87°F 30°C
Sunny
Hot and sweltering around 93°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SSE at 16 mph 26 km/h.

Thursday, September 10, 2026

Mid-Morning
Union Weather - 2026-09-10 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-10 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Union Weather - 2026-09-10 - Evening - Overcast
85°F 30°C
Overcast
Sizzling hot with 91°F 33°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the S at 15 mph 23 km/h.

Friday, September 11, 2026

Mid-Morning
Union Weather - 2026-09-11 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-11 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Union Weather - 2026-09-11 - Evening - Cloudy
84°F 29°C
Cloudy
Warm temperatures up to 83°F 28°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the S to the SW at 13 mph 21 km/h.

Saturday, September 12, 2026

Mid-Morning
Union Weather - 2026-09-12 - Morning - Overcast
78°F 25°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-12 - Afternoon - Cloudy
94°F 35°C
Cloudy
Early-Evening
Union Weather - 2026-09-12 - Evening - Overcast
90°F 32°C
Overcast
Very hot with a high of 94°F 35°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the S at 15 mph 25 km/h. Gusts up to 25 mph 40 km/h.

Sunday, September 13, 2026

Mid-Morning
Union Weather - 2026-09-13 - Morning - Scattered Showers
78°F 26°C
Scattered Showers
Mid-Afternoon
Union Weather - 2026-09-13 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Union Weather - 2026-09-13 - Evening - Cloudy
93°F 34°C
Cloudy
Very hot with temperatures reaching 98°F 37°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 17 mph 27 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 14, 2026

Mid-Morning
Union Weather - 2026-09-14 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-14 - Afternoon - Sunny
101°F 38°C
Sunny
Early-Evening
Union Weather - 2026-09-14 - Evening - Overcast
93°F 34°C
Overcast
Dangerously hot with a high of 101°F 38°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the S at 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Union Weather - 2026-09-15 - Morning - Overcast
81°F 27°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-15 - Afternoon - Cloudy
91°F 33°C
Cloudy
Early-Evening
Union Weather - 2026-09-15 - Evening - Cloudy
78°F 26°C
Cloudy
Sizzling hot with 91°F 33°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds moving from the SSW to the SE at 14 mph 23 km/h.

Wednesday, September 16, 2026

Mid-Morning
Union Weather - 2026-09-16 - Morning - Scattered Showers
78°F 26°C
Scattered Showers
Mid-Afternoon
Union Weather - 2026-09-16 - Afternoon - Scattered Showers
94°F 35°C
Scattered Showers
Early-Evening
Union Weather - 2026-09-16 - Evening - Overcast
89°F 32°C
Overcast
Hot temperatures near 94°F 35°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the SW to the SSW at 11 mph 18 km/h.

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Weather by the Numbers

Thu, 3rd
Union TX Weather - Thursday, Sep 3, 2026 - Cloudy
Hi: 99°F 37°C
Lo: 73°F 23°C
Sunrise 07:25 AM
Sunset 08:11 PM
Wind S 13 mph21 km/h
Dew Point 56°F14°C
uv Index 2
Barometric Pressure 29.85 in1011 mb
POP 7% *
Humidity 29%
Fri, 4th
Union TX Weather - Friday, Sep 4, 2026 - Sunny
Hi: 100°F 38°C
Lo: 73°F 23°C
Sunrise 07:26 AM
Sunset 08:10 PM
Wind WSW 3 mph5 km/h
Dew Point 52°F11°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 24%
Sat, 5th
Union TX Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 98°F 36°C
Lo: 69°F 21°C
Sunrise 07:26 AM
Sunset 08:08 PM
Wind SSE 8 mph13 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 38%
Sun, 6th
Union TX Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 96°F 35°C
Lo: 70°F 21°C
Sunrise 07:27 AM
Sunset 08:07 PM
Wind SSE 9 mph14 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 36%
Mon, 7th
Union TX Weather - Monday, Sep 7, 2026 - Sunny
Hi: 96°F 36°C
Lo: 68°F 20°C
Sunrise 07:28 AM
Sunset 08:06 PM
Wind S 10 mph15 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 38%
Tue, 8th
Union TX Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 96°F 36°C
Lo: 70°F 21°C
Sunrise 07:28 AM
Sunset 08:04 PM
Wind S 15 mph23 km/h
Dew Point 55°F13°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 32%
Wed, 9th
Union TX Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 94°F 34°C
Lo: 69°F 21°C
Sunrise 07:29 AM
Sunset 08:03 PM
Wind S 15 mph23 km/h
Dew Point 55°F13°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 33%
Thu, 10th
Union TX Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 92°F 33°C
Lo: 67°F 19°C
Sunrise 07:30 AM
Sunset 08:02 PM
Wind S 13 mph21 km/h
Dew Point 56°F13°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 37%
Fri, 11th
Union TX Weather - Friday, Sep 11, 2026 - Overcast
Hi: 87°F 30°C
Lo: 71°F 21°C
Sunrise 07:30 AM
Sunset 08:01 PM
Wind S 14 mph23 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 12% *
Humidity 54%
Sat, 12th
Union TX Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 95°F 35°C
Lo: 69°F 21°C
Sunrise 07:31 AM
Sunset 07:59 PM
Wind SSW 15 mph24 km/h
Dew Point 56°F13°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 4% *
Humidity 33%
Sun, 13th
Union TX Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 70°F 21°C
Sunrise 07:32 AM
Sunset 07:58 PM
Wind SSW 15 mph24 km/h
Dew Point 57°F14°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 2% *
Humidity 33%
Mon, 14th
Union TX Weather - Monday, Sep 14, 2026 - Sunny
Hi: 102°F 39°C
Lo: 71°F 22°C
Sunrise 07:32 AM
Sunset 07:56 PM
Wind SSW 12 mph19 km/h
Dew Point 53°F12°C
uv Index 8
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 27%
Tue, 15th
Union TX Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 95°F 35°C
Lo: 71°F 22°C
Sunrise 07:33 AM
Sunset 07:55 PM
Wind S 9 mph15 km/h
Dew Point 56°F13°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 8% *
Humidity 31%
Wed, 16th
Union TX Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 95°F 35°C
Lo: 71°F 22°C
Sunrise 07:34 AM
Sunset 07:54 PM
Wind SSW 10 mph15 km/h
Dew Point 55°F13°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 8% *
Humidity 32%
* POP = Probability of Precipitation. Data for 12:00 PM.