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Starr County TX Weather - Mostly Cloudy - 91°F
Mostly Cloudy
91°F
Updated 11:28 am
Feels Like 94°F
Humidity 59%
Wind SSE 15 mph
Barometer  29.82 in
Dew Point 75°F
Starr County TX Weather - Mostly Cloudy - 33°C
Mostly Cloudy
33°C
Updated 11:28 am
Feels Like 34°C
Humidity 59%
Wind SSE 24 km/h
Barometer  100.9 kPa
Dew Point 24°C
Starr County, TX Weather and Current Conditionsstarr county tx weather forecast

Starr County, TX Weather Forecast

Starr County Texas WeatherStarr County, Texas Weather Weather Forecast
14 day API forecast for Starr County, Texas. Note. The 7-day weather forecast for Starr County, TX 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.
Starr County, TX Weather Forecast Dated: 1128 AM Tue Sep 29 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. A few thunderstorms possible.

Tuesday, September 29, 2026

Mid-Morning
Starr County Weather - 2026-09-29 - Morning - Overcast
82°F 28°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-09-29 - Afternoon - Overcast
99°F 37°C
Overcast
Early-Evening
Starr County Weather - 2026-09-29 - Evening - Overcast
91°F 33°C
Overcast
Sizzling hot near 99°F 37°C with a heat index reaching 104°F 40°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds picking up from SE at 13 mph 21 km/h to SE at 22 mph 36 km/h. Gusts up to 31 mph 50 km/h.

Wednesday, September 30, 2026

Mid-Morning
Starr County Weather - 2026-09-30 - Morning - Overcast
83°F 29°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-09-30 - Afternoon - Partly Cloudy
100°F 38°C
Partly Cloudy
Early-Evening
Starr County Weather - 2026-09-30 - Evening - Sunny
92°F 33°C
Sunny
Sweltering temperatures near 100°F 38°C with a heat index of 106°F 41°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SE at 22 mph 36 km/h. Gusts up to 29 mph 46 km/h.

Thursday, October 1, 2026

Mid-Morning
Starr County Weather - 2026-10-01 - Morning - Overcast
82°F 28°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-10-01 - Afternoon - Cloudy
98°F 37°C
Cloudy
Early-Evening
Starr County Weather - 2026-10-01 - Evening - Scattered Showers
91°F 33°C
Scattered Showers
Very hot with a high of 98°F 37°C, feeling closer to 104°F 40°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 13 mph 21 km/h.

Friday, October 2, 2026

Mid-Morning
Starr County Weather - 2026-10-02 - Morning - Heavy Rain
74°F 24°C
Heavy Rain
Mid-Afternoon
Starr County Weather - 2026-10-02 - Afternoon - Light Showers
78°F 26°C
Light Showers
Early-Evening
Starr County Weather - 2026-10-02 - Evening - Light Showers
80°F 27°C
Light Showers
Mild temperatures up to 78°F 26°C, rounds of showers expected off and on all day, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds easing from N 14 mph 23 km/h to E 4 mph 7 km/h.

Saturday, October 3, 2026

Mid-Morning
Starr County Weather - 2026-10-03 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-10-03 - Afternoon - Scattered Showers
88°F 31°C
Scattered Showers
Early-Evening
Starr County Weather - 2026-10-03 - Evening - Scattered Showers
85°F 30°C
Scattered Showers
Quite warm reaching 88°F 31°C, feeling like 93°F 34°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds building from WNW at 2 mph 4 km/h to ENE at 10 mph 17 km/h.

Sunday, October 4, 2026

Mid-Morning
Starr County Weather - 2026-10-04 - Morning - Scattered Showers
78°F 25°C
Scattered Showers
Mid-Afternoon
Starr County Weather - 2026-10-04 - Afternoon - Light Showers
85°F 29°C
Light Showers
Early-Evening
Starr County Weather - 2026-10-04 - Evening - Light Showers
82°F 27°C
Light Showers
Very warm near 85°F 29°C, though humidity makes it feel like 89°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the N to the NNE at 10 mph 16 km/h.

Monday, October 5, 2026

Mid-Morning
Starr County Weather - 2026-10-05 - Morning - Scattered Showers
76°F 25°C
Scattered Showers
Mid-Afternoon
Starr County Weather - 2026-10-05 - Afternoon - Light Showers
83°F 28°C
Light Showers
Early-Evening
Starr County Weather - 2026-10-05 - Evening - Light Showers
79°F 26°C
Light Showers
Warm and summery around 83°F 28°C (feels like 87°F 31°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 11 mph 18 km/h.

Tuesday, October 6, 2026

Mid-Morning
Starr County Weather - 2026-10-06 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Starr County Weather - 2026-10-06 - Afternoon - Scattered Showers
81°F 27°C
Scattered Showers
Early-Evening
Starr County Weather - 2026-10-06 - Evening - Cloudy
80°F 27°C
Cloudy
Quite warm around 81°F 27°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 10 mph 16 km/h.

Wednesday, October 7, 2026

Mid-Morning
Starr County Weather - 2026-10-07 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Starr County Weather - 2026-10-07 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Starr County Weather - 2026-10-07 - Evening - Sunny
83°F 29°C
Sunny
Warm temperatures up to 87°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NNE to the ENE at 9 mph 14 km/h.

Thursday, October 8, 2026

Mid-Morning
Starr County Weather - 2026-10-08 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-10-08 - Afternoon - Scattered Showers
84°F 29°C
Scattered Showers
Early-Evening
Starr County Weather - 2026-10-08 - Evening - Overcast
82°F 28°C
Overcast
Very warm with a high of 84°F 29°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the NE at 13 mph 21 km/h. Gusts up to 23 mph 37 km/h.

Friday, October 9, 2026

Mid-Morning
Starr County Weather - 2026-10-09 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Starr County Weather - 2026-10-09 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Starr County Weather - 2026-10-09 - Evening - Partly Cloudy
75°F 24°C
Partly Cloudy
Warm and summery near 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the N to the NNE at 15 mph 24 km/h. Gusts up to 22 mph 35 km/h.

Saturday, October 10, 2026

Mid-Morning
Starr County Weather - 2026-10-10 - Morning - Cloudy
69°F 21°C
Cloudy
Mid-Afternoon
Starr County Weather - 2026-10-10 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Starr County Weather - 2026-10-10 - Evening - Overcast
75°F 24°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the N to the ESE at 8 mph 12 km/h.

Sunday, October 11, 2026

Mid-Morning
Starr County Weather - 2026-10-11 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-10-11 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Starr County Weather - 2026-10-11 - Evening - Overcast
74°F 23°C
Overcast
Quite warm around 80°F 27°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds moving from the NNE to the SW at 10 mph 15 km/h.

Monday, October 12, 2026

Mid-Morning
Starr County Weather - 2026-10-12 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Starr County Weather - 2026-10-12 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
Starr County Weather - 2026-10-12 - Evening - Overcast
74°F 24°C
Overcast
Mild temperatures up to 78°F 25°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NE at 10 mph 16 km/h.

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Weather by the Numbers

Tue, 29th
Starr County TX Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 100°F 38°C
Lo: 79°F 26°C
Sunrise 07:27 AM
Sunset 07:24 PM
Wind SE 14 mph22 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 10% *
Humidity 47%
Wed, 30th
Starr County TX Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 100°F 38°C
Lo: 80°F 27°C
Sunrise 07:28 AM
Sunset 07:23 PM
Wind SSE 19 mph31 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.74 in1007 mb
POP 10% *
Humidity 45%
Thu, 1st
Starr County TX Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 99°F 37°C
Lo: 82°F 28°C
Sunrise 07:28 AM
Sunset 07:22 PM
Wind SSE 18 mph28 km/h
Dew Point 71°F22°C
uv Index 7
Barometric Pressure 29.74 in1007 mb
POP 11% *
Humidity 51%
Fri, 2nd
Starr County TX Weather - Friday, Oct 2, 2026 - Light Rain Shower
Hi: 83°F 29°C
Lo: 74°F 23°C
Sunrise 07:29 AM
Sunset 07:21 PM
Wind SE 5 mph8 km/h
Dew Point 73°F23°C
uv Index 1
Barometric Pressure 29.85 in1011 mb
POP 47% *
Humidity 90%
Sat, 3rd
Starr County TX Weather - Saturday, Oct 3, 2026 - Cloudy
Hi: 89°F 32°C
Lo: 76°F 25°C
Sunrise 07:29 AM
Sunset 07:20 PM
Wind NW 5 mph9 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 14% *
Humidity 70%
Sun, 4th
Starr County TX Weather - Sunday, Oct 4, 2026 - Patchy Rain Nearby
Hi: 85°F 29°C
Lo: 75°F 24°C
Sunrise 07:29 AM
Sunset 07:19 PM
Wind N 14 mph23 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 57% *
Humidity 66%
Mon, 5th
Starr County TX Weather - Monday, Oct 5, 2026 - Cloudy
Hi: 83°F 28°C
Lo: 74°F 23°C
Sunrise 07:30 AM
Sunset 07:17 PM
Wind NNE 14 mph22 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 42% *
Humidity 70%
Tue, 6th
Starr County TX Weather - Tuesday, Oct 6, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 73°F 23°C
Sunrise 07:30 AM
Sunset 07:16 PM
Wind NNE 17 mph27 km/h
Dew Point 65°F19°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 12% *
Humidity 60%
Wed, 7th
Starr County TX Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 87°F 31°C
Lo: 73°F 23°C
Sunrise 07:31 AM
Sunset 07:15 PM
Wind NNE 8 mph13 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 50%
Thu, 8th
Starr County TX Weather - Thursday, Oct 8, 2026 - Patchy Rain Nearby
Hi: 85°F 29°C
Lo: 75°F 24°C
Sunrise 07:31 AM
Sunset 07:14 PM
Wind NNE 14 mph23 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 39% *
Humidity 56%
Fri, 9th
Starr County TX Weather - Friday, Oct 9, 2026 - Sunny
Hi: 82°F 28°C
Lo: 68°F 20°C
Sunrise 07:32 AM
Sunset 07:13 PM
Wind N 17 mph27 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 51%
Sat, 10th
Starr County TX Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 77°F 25°C
Lo: 66°F 19°C
Sunrise 07:32 AM
Sunset 07:12 PM
Wind N 10 mph16 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 51%
Sun, 11th
Starr County TX Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 80°F 27°C
Lo: 67°F 20°C
Sunrise 07:33 AM
Sunset 07:11 PM
Wind NNE 11 mph17 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 11% *
Humidity 45%
Mon, 12th
Starr County TX Weather - Monday, Oct 12, 2026 - Partly Cloudy
Hi: 78°F 26°C
Lo: 66°F 19°C
Sunrise 07:33 AM
Sunset 07:10 PM
Wind NNW 9 mph14 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 6% *
Humidity 57%
* POP = Probability of Precipitation. Data for 12:00 PM.