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Observed 4:55 PM CDT at KTXW

Llano Grande, TX weather

Sunny and 86°30°.

Today: low 71°22° (likely 67°19° to 71°22°), high 87°31° (likely 86°30° to 88°31°).

Forecasts agree

Now 86°30°

Sunny

Wind
14 mph22 km/h
From the east. 610–14 mph22 km/h through 6 AM
Dew point
64°18°
Sticky
UV tomorrow
5Moderate
Moderate 11 AM–4 PM · peak 5
Air quality
41Good
Main pollutant: Ozone
Pressure
30.08 inHg1019 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (86°30° then, 85°30° now)

Good hours for
  • Low 71°22° tomorrow at 7 AM
  • Above 80°27° tomorrow by 10 AM
  • High 86°30° tomorrow at 1 PM
  • Below 80°27° tomorrow night after 8 PM
  1. TonightDown to 72°22° by 4 AM · Mostly cloudy
  2. Tomorrow morningUp to 82°28° by 11 AM · Cloudy
  3. Tomorrow afternoonNear 83°28° · rain chance 10% · Cloudy
  4. Tomorrow nightDown to 69°21° by 5 AM · Cloudy
  5. Monday morningUp to 81°27° by 11 AM · Mostly cloudy
  6. Monday afternoonNear 85°29° · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 6pPartly sunny83°28° (likely 81°27° to 84°29°)86°30°5%14 mph23 km/h from ESE, gusts 22 mph35 km/h60%33%1
Sat 7pClear80°27° (likely 79°26° to 81°27°)83°28°0%13 mph21 km/h from ESE, gusts 21 mph34 km/h64%36%0
Sat 8pPartly cloudy79°26° (likely 77°25° to 79°26°)79°26°0%10 mph16 km/h from ESE, gusts 21 mph34 km/h68%46%0
Sat 9pCloudy78°26° (likely 76°24° to 78°26°)78°26°0%9 mph14 km/h from ESE, gusts 16 mph26 km/h72%84%0
Sat 10pCloudy77°25° (likely 75°24° to 77°25°)77°25°0%8 mph13 km/h from ESE, gusts 12 mph20 km/h74%85%0
Sat 11pCloudy76°24° (likely 74°23° to 76°24°)76°24°0%8 mph13 km/h from ESE, gusts 12 mph19 km/h76%86%0
Sun 12aCloudy75°24° (likely 73°23° to 75°24°)75°24°0%8 mph13 km/h from ESE, gusts 13 mph20 km/h75%88%0
Sun 1aCloudy75°24° (likely 72°22° to 75°24°)75°24°0%7 mph11 km/h from ESE, gusts 12 mph19 km/h75%92%0
Sun 2aCloudy74°23° (likely 71°22° to 74°23°)74°23°0%7 mph11 km/h from ESE, gusts 11 mph18 km/h75%93%0
Sun 3aCloudy73°23° (likely 70°21° to 74°23°)73°23°0%7 mph11 km/h from ESE, gusts 11 mph18 km/h77%91%0
Sun 4aCloudy72°22° (likely 70°21° to 74°23°)73°23°0%7 mph11 km/h from E, gusts 10 mph16 km/h78%89%0
Sun 5aCloudy72°22° (likely 69°21° to 73°23°)72°22°0%6 mph10 km/h from E, gusts 12 mph19 km/h78%86%0
Sun 6aCloudy72°22° (likely 69°21° to 73°23°)72°22°0%6 mph10 km/h from E, gusts 11 mph17 km/h78%89%0
Sun 7aCloudy71°22° (likely 69°21° to 73°23°)71°22°0%6 mph10 km/h from E, gusts 10 mph17 km/h79%97%0
Sun 8aCloudy72°22° (likely 69°21° to 74°23°)72°22°0%6 mph10 km/h from E, gusts 11 mph18 km/h79%92%0
Sun 9aCloudy74°23° (likely 73°23° to 77°25°)75°24°0%6 mph10 km/h from E, gusts 12 mph19 km/h76%89%1
Sun 10aCloudy80°27° (likely 77°25° to 80°27°)82°28°0%8 mph13 km/h from ESE, gusts 13 mph21 km/h64%96%2
Sun 11aCloudy82°28° (likely 80°27° to 82°28°)84°29°5%12 mph19 km/h from ESE, gusts 15 mph24 km/h59%98%4
Sun 12pCloudy84°29° (likely 82°28° to 84°29°)86°30°5%12 mph19 km/h from ESE, gusts 14 mph23 km/h55%95%5
Sun 1pCloudy86°30° (likely 84°29° to 86°30°)87°31°10%, 0.01 in0.3 mm12 mph19 km/h from ESE, gusts 14 mph22 km/h49%98%4
Sun 2pCloudy85°29° (likely 84°29° to 85°29°)87°31°10%, 0.01 in0.3 mm12 mph19 km/h from E, gusts 15 mph25 km/h50%99%2
Sun 3pCloudy84°29° (likely 83°28° to 85°29°)85°29°10%, 0.01 in0.3 mm12 mph19 km/h from ESE, gusts 15 mph24 km/h51%97%3
Sun 4pCloudy84°29° (likely 83°28° to 84°29°)85°29°10%, 0.01 in0.3 mm12 mph19 km/h from ESE, gusts 18 mph28 km/h52%99%1
Sun 5pCloudy82°28° (likely 82°28° to 83°28°)84°29°5%, 0.01 in0.3 mm12 mph19 km/h from ESE, gusts 18 mph29 km/h55%96%1
Sun 6pCloudy81°27° (likely 80°27° to 82°28°)83°28°5%, 0.01 in0.3 mm12 mph19 km/h from E, gusts 19 mph30 km/h57%92%1
Sun 7pCloudy80°27° (likely 77°25° to 80°27°)82°28°0%12 mph19 km/h from E, gusts 19 mph30 km/h60%95%0
Sun 8pCloudy78°26° (likely 76°24° to 78°26°)78°26°0%8 mph13 km/h from E, gusts 17 mph28 km/h64%97%0
Sun 9pCloudy76°24° (likely 75°24° to 76°24°)76°24°0%6 mph10 km/h from E, gusts 14 mph22 km/h70%97%0
Sun 10pCloudy75°24° (likely 74°23° to 75°24°)75°24°0%5 mph8 km/h from E, gusts 12 mph20 km/h73%97%0
Sun 11pCloudy74°23° (likely 73°23° to 75°24°)74°23°0%5 mph8 km/h from E, gusts 12 mph19 km/h76%93%0
Mon 12aPartly cloudy74°23° (likely 72°22° to 74°23°)74°23°0%3 mph5 km/h from E, gusts 10 mph16 km/h77%88%0
Mon 1aCloudy73°23° (likely 71°22° to 73°23°)73°23°0%3 mph5 km/h from E, gusts 8 mph13 km/h78%89%0
Mon 2aCloudy72°22° (likely 71°22° to 72°22°)72°22°0%3 mph5 km/h from E, gusts 7 mph12 km/h79%89%0
Mon 3aCloudy70°21° (likely 70°21° to 71°22°)70°21°0%3 mph5 km/h from E, gusts 6 mph10 km/h83%87%0
Mon 4aMostly clear70°21° (likely 69°21° to 70°21°)70°21°0%3 mph5 km/h from ENE, gusts 6 mph10 km/h83%68%0
Mon 5aCloudy69°21° (likely 68°20° to 70°21°)69°21°0%2 mph3 km/h from NE, gusts 6 mph9 km/h83%83%0
Mon 6aMostly clear68°20° (likely 66°19° to 70°21°)68°20°0%2 mph3 km/h from NE, gusts 6 mph10 km/h86%66%0
Mon 7aMostly clear68°20° (likely 65°18° to 68°20°)68°20°0%2 mph3 km/h from NNE, gusts 5 mph9 km/h86%59%0
Mon 8aMostly sunny68°20° (likely 65°18° to 68°20°)68°20°0%2 mph3 km/h from NNE, gusts 5 mph9 km/h86%70%0
Mon 9aCloudy72°22° (likely 68°20° to 73°23°)72°22°0%2 mph3 km/h from NE, gusts 5 mph8 km/h77%91%1
Mon 10aCloudy77°25° (likely 73°23° to 78°26°)77°25°0%3 mph5 km/h from NE, gusts 7 mph11 km/h66%80%2
Mon 11aCloudy81°27° (likely 77°25° to 81°27°)82°28°0%5 mph8 km/h from ENE, gusts 8 mph12 km/h58%86%4
Mon 12pCloudy84°29° (likely 79°26° to 84°29°)85°29°0%6 mph10 km/h from ENE, gusts 8 mph12 km/h51%88%5
Mon 1pCloudy86°30° (likely 79°26° to 86°30°)87°31°5%7 mph11 km/h from E, gusts 10 mph15 km/h47%78%6
Mon 2pPartly sunny87°31° (likely 79°26° to 87°31°)88°31°5%7 mph11 km/h from E, gusts 9 mph14 km/h45%57%7
Mon 3pMostly cloudy87°31° (likely 81°27° to 88°31°)88°31°5%8 mph13 km/h from E, gusts 10 mph15 km/h44%53%6
Mon 4pMostly cloudy86°30° (likely 81°27° to 87°31°)87°31°5%8 mph13 km/h from E, gusts 11 mph17 km/h46%62%5
Mon 5pMostly cloudy85°29° (likely 81°27° to 85°29°)86°30°5%9 mph14 km/h from E, gusts 13 mph21 km/h49%69%3

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 87°31°, low 71°22°. Typical 86°30° / 64°18°. Rain 0.04 in1 mm, 30% chance. Forecasts agree.
    1. Evening

      6 PM–midnight

      Cloudy, 79°26°

      Dry

    2. Overnight

      midnight–6 AM

      Cloudy, 72°22°

      Dry

    Official NWS forecast

    Tonight: Mostly cloudy, with a low around 71. East wind 6 to 14 mph, with gusts as high as 25 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    86°30°–88°31°
    Low, likely
    67°19°–71°22°
    Typical high / low
    86°30° / 64°18°
    Wind
    17 mph28 km/h, gusts 26 mph41 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Cloudy. High 87°31°, low 68°20°. Typical 86°30° / 64°18°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 72°22°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 86°30°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 78°26°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 69°21°

      Dry

    Official NWS forecast

    Day: Mostly cloudy. High near 87, with temperatures falling to around 82 in the afternoon. East southeast wind 6 to 12 mph, with gusts as high as 22 mph.

    Night: Mostly cloudy, with a low around 68. East wind 2 to 12 mph, with gusts as high as 22 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    84°29°–87°31°
    Low, likely
    68°20°–72°22°
    Typical high / low
    86°30° / 64°18°
    Wind
    15 mph23 km/h, gusts 23 mph36 km/h
    UV peak
    5
  3. Monday, Oct 26. Cloudy. High 88°31°, low 70°21°. Typical 86°30° / 64°18°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 68°20°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 87°31°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 76°24°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 71°22°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 88. East northeast wind 2 to 9 mph.

    Night: Mostly cloudy, with a low around 70. East wind 2 to 12 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    83°28°–88°31°
    Low, likely
    65°18°–70°21°
    Typical high / low
    86°30° / 64°18°
    Wind
    15 mph24 km/h, gusts 22 mph35 km/h
    UV peak
    7
  4. Tuesday, Oct 27. Thunderstorms. High 87°31°, low 70°21°. Typical 85°29° / 63°17°. Storms 0.11 in2.8 mm, 40% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 71°21°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 83°28°

      50% chance · 0.05 in1.2 mm

    3. Evening

      6 PM–midnight

      Clear, 76°24°

      50% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 72°22°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East southeast wind 2 to 10 mph. Chance of precipitation is 40%.

    Night: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. East southeast wind 3 to 10 mph. Chance of precipitation is 40%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    83°28°–87°31°
    Low, likely
    68°20°–72°22°
    Typical high / low
    85°29° / 63°17°
    Wind
    14 mph23 km/h
    UV peak
    6
  5. Wednesday, Oct 28. Partly sunny. High 88°31°, low 71°22°. Typical 85°29° / 63°17°. Rain 0.03 in0.8 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 72°22°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 87°31°

      40% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Cloudy, 79°26°

      40% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 73°23°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East southeast wind 2 to 10 mph. Chance of precipitation is 40%.

    Night: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 71. East wind 3 to 10 mph. Chance of precipitation is 40%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    85°29°–89°32°
    Low, likely
    70°21°–72°22°
    Typical high / low
    85°29° / 63°17°
    Wind
    15 mph24 km/h
    UV peak
    6
  6. Thursday, Oct 29. Thunderstorms. High 86°30°, low 71°22°. Typical 85°29° / 63°17°. Storms 0.41 in10 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 82°28°

      40% chance · 0.22 in5.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 76°24°

      40% chance · 0.04 in1.1 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 72°22°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind 3 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    79°26°–86°30°
    Low, likely
    71°22°–74°23°
    Typical high / low
    85°29° / 63°17°
    Wind
    16 mph25 km/h, gusts 22 mph35 km/h
    UV peak
    4
  7. Friday, Oct 30. Showers. High 88°31°, low 71°22°. Typical 85°29° / 63°17°. Rain 0.06 in1.5 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 73°23°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 84°29°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 78°26°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 73°23°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers before 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

    Night: Partly cloudy, with a low around 71.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    83°28°–88°31°
    Low, likely
    69°21°–73°23°
    Typical high / low
    85°29° / 63°17°
    Wind
    15 mph24 km/h, gusts 26 mph42 km/h
    UV peak
    5
  8. Saturday, Oct 31. Mostly sunny. High 91°33°, low 73°23°. Typical 84°29° / 62°17°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 75°24°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 89°32°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 81°27°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 74°23°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 91.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    87°31°–91°33°
    Low, likely
    71°22°–74°23°
    Typical high / low
    84°29° / 62°17°
    Wind
    15 mph25 km/h, gusts 21 mph33 km/h
    UV peak
    6
  9. Sunday, Nov 1. Sunny. High 90°32°, low 74°23°. Typical 84°29° / 62°17°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 76°24°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 90°32°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 82°28°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 74°23°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    90°32°–91°33°
    Low, likely
    73°23°–75°24°
    Typical high / low
    84°29° / 62°17°
    Wind
    13 mph20 km/h, gusts 24 mph38 km/h
    UV peak
    6
  10. Monday, Nov 2. Partly sunny. High 88°31°, low 73°23°. Typical 84°29° / 62°17°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 78°26°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 87°31°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 76°25°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    81°27°–92°33°
    Low, likely
    68°20°–76°24°
    Typical high / low
    84°29° / 62°17°
    Wind
    21 mph34 km/h, gusts 31 mph49 km/h
    UV peak
    6

The outlook

  1. Today

    Dry, high 87°, low 71°.

  2. Tomorrow

    Dry, high 87°, low 68°.

  3. Monday

    Dry, high 88°, low 70°.

  4. Rest of week

    Highs 86–91°; chance of precipitation on Thursday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BRO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Rio Grande near San Benito

17 mi
Below flood stage
Level
34.7 ft
Flow
212 cfs

Forecast peak 34.6 ft Sat 7 PM

Reading from Sat 4:15 PM · NWS gauge page

Main Floodway South of Weslaco

2.1 mi
Level
52.8 ft
Flow
97 cfs

Reading from Sat 4:15 PM · NWS gauge page

North Floodway at Llano Grande

2.1 mi
Level
52.5 ft

Reading from Sat 4 PM · NWS gauge page

Arroyo Colorado South of Mercedes

3.7 mi
Level
0.5 ft
Flow
86 cfs

Reading from Sat 4:15 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 64% less cooling than a typical week.

This week 24Typical 66

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 64°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

WESLACO · official normals 1991–2020 · records 1914–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
86°30° / 64°18°
Forecast high / low
87°31° / 71°22°
Record high
96°36° in 1918
Record low
45°7° in 1917

Last 7 days vs normal

On average 5°3° colder than normal (daily mean temperature).

  1. −13°−7°SunOct 18
  2. −10°−6°MonOct 19
  3. −3°−2°TueOct 20
  4. −7°−4°WedOct 21
  5. —ThuOct 22
  6. +1°FriOct 23
  7. +3°+2°SatOct 24

Llano Grande weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:35 AM, sunset 6:55 PM.

Daylight
11 h 20 min
Losing 1 min 24 s a day; shortest Dec 21, 50 min less
Golden hour
6:24–7:10 PM
Morning 7:21–8:07 AM
Blue hour
7:10–7:19 PM
Morning 7:12–7:21 AM; first light 7:12 AM

Stars tonight? Poor

Clouds most of the night (about 82% cover).

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:58 AM · rises 5:51 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Llano Grande. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.