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Observed 1:15 PM CDT at KTXW

Donna, TX weather

Partly cloudy and 86°30°.

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

Forecasts agree

Now 86°30°

Partly sunny

Wind
14 mph22 km/hgusts 23 mph37 km/h
From the east-southeast. 711–14 mph23 km/h through 1 AM
Dew point
66°19°
Muggy
UV index
5Moderate
Moderate until 4 PM
Air quality
47Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.1 inHg1019 hPa
Falling · −0.05 inHg−1.7 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (85°29° then, 86°30° now)

Good hours for
  • Feels like 90°32°+ until 4 PM (peak 90°32°)
  • High 87°31° today at 3 PM
  • Below 80°27° tonight after 8 PM
  • Low 71°22° tomorrow at 7 AM
  • Above 80°27° tomorrow by 10 AM
  1. This afternoonNear 85°29° · Partly cloudy · rain chance 20% · feels like 90°32°
  2. TonightDown to 72°22° by 4 AM · Mostly cloudy
  3. Tomorrow morningUp to 82°28° by 11 AM · Cloudy
  4. Tomorrow afternoonNear 83°28° · rain chance 10% · Cloudy
  5. Tomorrow nightDown to 69°21° by 5 AM · Cloudy
  6. Monday morningUp to 80°27° by 11 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 1pMostly sunny86°30° (likely 85°29° to 87°31°)90°32°10%13 mph21 km/h from ESE, gusts 19 mph30 km/h55%38%5
Sat 2pShowers86°30° (likely 85°29° to 87°31°)90°32°20%13 mph21 km/h from ESE, gusts 19 mph30 km/h54%37%4
Sat 3pShowers87°31° (likely 84°29° to 87°31°)90°32°20%13 mph21 km/h from ESE, gusts 19 mph31 km/h53%74%3
Sat 4pMostly cloudy85°29° (likely 83°28° to 87°31°)88°31°10%14 mph23 km/h from SE, gusts 21 mph34 km/h56%75%2
Sat 5pPartly sunny84°29° (likely 82°28° to 86°30°)87°31°5%14 mph23 km/h from ESE, gusts 22 mph36 km/h59%47%1
Sat 6pPartly sunny83°28° (likely 81°27° to 84°29°)86°30°5%13 mph21 km/h from ESE, gusts 23 mph37 km/h60%27%0
Sat 7pPartly cloudy80°27° (likely 79°26° to 81°27°)83°28°0%12 mph19 km/h from ESE, gusts 23 mph38 km/h64%23%0
Sat 8pPartly cloudy78°26° (likely 78°26° to 78°26°)79°26°0%10 mph16 km/h from ESE, gusts 21 mph33 km/h68%31%0
Sat 9pClear78°26° (likely 76°24° to 78°26°)78°26°0%8 mph13 km/h from ESE, gusts 15 mph24 km/h72%37%0
Sat 10pMostly cloudy77°25° (likely 74°23° to 77°25°)77°25°0%8 mph13 km/h from ESE, gusts 13 mph20 km/h74%47%0
Sat 11pCloudy76°24° (likely 73°23° to 76°24°)76°24°0%7 mph11 km/h from ESE, gusts 13 mph20 km/h77%84%0
Sun 12aCloudy75°24° (likely 72°22° to 75°24°)75°24°0%7 mph11 km/h from ESE, gusts 14 mph22 km/h76%86%0
Sun 1aCloudy74°23° (likely 73°23° to 74°23°)74°23°0%7 mph11 km/h from ESE, gusts 12 mph20 km/h76%89%0
Sun 2aCloudy74°23° (likely 72°22° to 74°23°)74°23°0%6 mph10 km/h from ESE, gusts 11 mph18 km/h76%90%0
Sun 3aCloudy73°23° (likely 72°22° to 73°23°)73°23°0%7 mph11 km/h from ESE, gusts 11 mph17 km/h78%93%0
Sun 4aCloudy72°22° (likely 72°22° to 73°23°)72°22°0%7 mph11 km/h from E, gusts 11 mph17 km/h78%92%0
Sun 5aCloudy72°22° (likely 70°21° to 72°22°)72°22°0%6 mph10 km/h from E, gusts 10 mph16 km/h78%89%0
Sun 6aCloudy72°22° (likely 69°21° to 72°22°)72°22°0%6 mph10 km/h from E, gusts 10 mph16 km/h79%86%0
Sun 7aCloudy71°22° (likely 68°20° to 72°22°)71°22°0%6 mph10 km/h from E, gusts 10 mph16 km/h80%88%0
Sun 8aCloudy72°22° (likely 68°20° to 74°23°)72°22°0%6 mph10 km/h from E, gusts 9 mph15 km/h79%84%0
Sun 9aCloudy74°23° (likely 73°23° to 77°25°)74°23°0%6 mph10 km/h from E, gusts 10 mph17 km/h76%87%1
Sun 10aCloudy80°27° (likely 78°26° to 81°27°)82°28°0%7 mph11 km/h from E, gusts 13 mph21 km/h66%91%2
Sun 11aCloudy82°28° (likely 81°27° to 83°28°)84°29°5%12 mph19 km/h from ESE, gusts 15 mph24 km/h60%98%4
Sun 12pCloudy84°29° (likely 83°28° to 84°29°)86°30°5%12 mph19 km/h from ESE, gusts 15 mph24 km/h55%91%5
Sun 1pCloudy86°30° (likely 83°28° to 86°30°)87°31°10%12 mph19 km/h from ESE, gusts 13 mph21 km/h50%90%4
Sun 2pCloudy85°29° (likely 79°26° to 85°29°)86°30°10%12 mph19 km/h from ESE, gusts 14 mph22 km/h51%94%2
Sun 3pCloudy84°29° (likely 78°26° to 85°29°)86°30°10%12 mph19 km/h from ESE, gusts 18 mph29 km/h51%92%3
Sun 4pCloudy84°29° (likely 79°26° to 84°29°)85°29°10%12 mph19 km/h from ESE, gusts 18 mph28 km/h51%99%1
Sun 5pCloudy82°28° (likely 79°26° to 83°28°)84°29°5%12 mph19 km/h from ESE, gusts 17 mph28 km/h55%97%1
Sun 6pCloudy81°27° (likely 78°26° to 81°27°)83°28°5%10 mph16 km/h from E, gusts 18 mph29 km/h57%99%1
Sun 7pCloudy80°27° (likely 76°24° to 80°27°)82°28°0%10 mph16 km/h from E, gusts 18 mph29 km/h60%98%0
Sun 8pCloudy78°26° (likely 75°24° to 78°26°)78°26°0%8 mph13 km/h from E, gusts 17 mph28 km/h65%97%0
Sun 9pCloudy76°24° (likely 75°24° to 76°24°)76°24°0%6 mph10 km/h from E, gusts 14 mph23 km/h69%98%0
Sun 10pCloudy75°24° (likely 74°23° to 75°24°)75°24°0%5 mph8 km/h from E, gusts 13 mph21 km/h74%96%0
Sun 11pCloudy74°23° (likely 73°23° to 75°24°)74°23°0%5 mph8 km/h from E, gusts 12 mph19 km/h77%88%0
Mon 12aPartly cloudy73°23° (likely 72°22° to 74°23°)73°23°0%3 mph5 km/h from E, gusts 10 mph16 km/h78%88%0
Mon 1aCloudy72°22° (likely 72°22° to 73°23°)72°22°0%3 mph5 km/h from E, gusts 9 mph14 km/h79%96%0
Mon 2aCloudy71°22° (likely 70°21° to 72°22°)71°22°0%3 mph5 km/h from E, gusts 7 mph12 km/h80%93%0
Mon 3aCloudy70°21° (likely 69°21° to 72°22°)70°21°0%3 mph5 km/h from E, gusts 6 mph10 km/h84%92%0
Mon 4aCloudy70°21° (likely 68°20° to 72°22°)70°21°0%3 mph5 km/h from ENE, gusts 7 mph11 km/h83%83%0
Mon 5aMostly clear69°21° (likely 67°19° to 72°22°)69°21°0%2 mph3 km/h from ENE, gusts 7 mph11 km/h84%54%0
Mon 6aMostly clear68°20° (likely 66°19° to 71°22°)68°20°0%2 mph3 km/h from NE, gusts 6 mph9 km/h87%53%0
Mon 7aClear68°20° (likely 65°18° to 70°21°)68°20°0%2 mph3 km/h from NNE, gusts 5 mph9 km/h86%38%0
Mon 8aMostly sunny68°20° (likely 64°18° to 72°22°)68°20°0%2 mph3 km/h from NNE, gusts 4 mph7 km/h86%43%0
Mon 9aMostly sunny72°22° (likely 67°19° to 75°24°)72°22°0%2 mph3 km/h from NE, gusts 5 mph9 km/h78%13%1
Mon 10aPartly sunny77°25° (likely 74°23° to 79°26°)77°25°0%3 mph5 km/h from NE, gusts 8 mph12 km/h67%15%2
Mon 11aPartly sunny80°27° (likely 79°26° to 81°27°)82°28°0%5 mph8 km/h from ENE, gusts 8 mph13 km/h59%26%4
Mon 12pPartly sunny84°29° (likely 82°28° to 84°29°)85°29°0%5 mph8 km/h from ENE, gusts 8 mph13 km/h52%49%5

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 88°31°, low 71°22°. Typical 88°31° / 66°19°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Showers, 87°31°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 78°26°

      Dry

    3. Overnight

      midnight–6 AM

      Cloudy, 72°22°

      Dry

    Official NWS forecast

    Today: A slight chance of rain showers between 2pm and 4pm. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. East southeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Tonight: Mostly cloudy, with a low around 71. East wind 6 to 13 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
    88°31° / 66°19°
    Wind
    19 mph31 km/h, gusts 28 mph45 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Cloudy. High 86°30°, low 68°20°. Typical 87°31° / 66°19°. 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 86, 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 10 mph, with gusts as high as 22 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    84°29°–86°30°
    Low, likely
    68°20°–72°22°
    Typical high / low
    87°31° / 66°19°
    Wind
    16 mph25 km/h, gusts 24 mph38 km/h
    UV peak
    5
  3. Monday, Oct 26. Partly sunny. High 88°31°, low 70°21°. Typical 87°31° / 66°19°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 68°20°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 84°29°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 77°25°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 71°22°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 88. Northeast wind 2 to 8 mph.

    Night: Mostly cloudy, with a low around 70. East wind 2 to 10 mph.

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

    High, likely
    83°28°–88°31°
    Low, likely
    64°18°–70°21°
    Typical high / low
    87°31° / 66°19°
    Wind
    15 mph24 km/h
    UV peak
    7
  4. Tuesday, Oct 27. Drizzle. High 87°31°, low 70°21°. Typical 86°30° / 66°19°. Rain 0.1 in2.5 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 72°22°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 84°29°

      40% chance · 0.05 in1.3 mm

    3. Evening

      6 PM–midnight

      Clear, 77°25°

      40% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Partly 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 87. East southeast wind 2 to 9 mph. Chance of precipitation is 30%.

    Night: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. East southeast wind 3 to 9 mph. Chance of precipitation is 30%.

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

    High, likely
    82°28°–87°31°
    Low, likely
    69°21°–72°22°
    Typical high / low
    86°30° / 66°19°
    Wind
    14 mph23 km/h, gusts 21 mph34 km/h
    UV peak
    6
  5. Wednesday, Oct 28. Partly sunny. High 88°31°, low 70°21°. Typical 86°30° / 65°18°. Rain 0.05 in1.3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 73°23°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 87°31°

      30% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Partly cloudy, 79°26°

      30% 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 30%.

    Night: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 70. East wind 3 to 10 mph. Chance of precipitation is 30%.

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

    High, likely
    86°30°–89°32°
    Low, likely
    70°21°–73°23°
    Typical high / low
    86°30° / 65°18°
    Wind
    15 mph24 km/h, gusts 21 mph33 km/h
    UV peak
    6
  6. Thursday, Oct 29. Thunderstorms. High 86°30°, low 70°21°. Typical 86°30° / 65°18°. Storms 0.46 in12 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 79°26°

      40% chance · 0.3 in7.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 75°24°

      30% chance · 0.04 in1 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 71°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 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

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

    High, likely
    77°25°–86°30°
    Low, likely
    70°21°–74°23°
    Typical high / low
    86°30° / 65°18°
    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 86°30° / 65°18°. Rain 0.07 in1.8 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 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
    86°30° / 65°18°
    Wind
    15 mph24 km/h, gusts 20 mph33 km/h
    UV peak
    5
  8. Saturday, Oct 31. Mostly sunny. High 88°31°, low 73°23°. Typical 85°29° / 64°18°. 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.

    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
    87°31°–89°32°
    Low, likely
    70°21°–74°23°
    Typical high / low
    85°29° / 64°18°
    Wind
    15 mph25 km/h
    UV peak
    6
  9. Sunday, Nov 1. Sunny. High 90°32°, low 74°23°. Typical 85°29° / 64°18°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 76°24°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 89°32°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 82°28°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 76°24°

      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
    89°32°–90°32°
    Low, likely
    73°23°–76°24°
    Typical high / low
    85°29° / 64°18°
    Wind
    14 mph23 km/h, gusts 24 mph38 km/h
    UV peak
    6
  10. Monday, Nov 2. Drizzle. High 87°31°, low 73°23°. Typical 84°29° / 64°18°. Rain 0.02 in0.5 mm, 10% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 79°26°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 87°30°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 76°24°

      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
    80°27°–90°32°
    Low, likely
    68°20°–77°25°
    Typical high / low
    84°29° / 64°18°
    Wind
    22 mph36 km/h, gusts 31 mph50 km/h
    UV peak
    6

The outlook

  1. Today

    Dry, high 88°, low 71°.

  2. Tomorrow

    Dry, high 86°, low 68°.

  3. Monday

    Dry, high 88°, low 70°.

  4. Rest of week

    Highs 86–90°; 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

21 mi
Below flood stage
Level
34.7 ft
Flow
198 cfs

Forecast peak 34.6 ft Sat 7 PM

Reading from Sat 12:15 PM · NWS gauge page

Main Floodway South of Weslaco

3.7 mi
Level
52.7 ft
Flow
96 cfs

Reading from Sat 12:15 PM · NWS gauge page

North Floodway at Llano Grande

6.9 mi
Level
52.5 ft

Reading from Sat 12 PM · NWS gauge page

Arroyo Colorado South of Mercedes

8.3 mi
Level
0.5 ft
Flow
85 cfs

Reading from Sat 12:15 PM · NWS gauge page

For your home

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

Cooling this week

About 70% less cooling than a typical week.

This week 23Typical 78

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 66°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?

Mcallen Miller International Airport · official normals 1991–2020 · records 1941–2026

Oct 24, today vs a typical year

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

Normal high / low
88°31° / 66°19°
Forecast high / low
88°31° / 71°22°
Record high
96°36° in 1946
Record low
46°8° in 1993

Last 7 days vs normal

On average 1° colder than normal (daily mean temperature).

  1. −11°−6°SunOct 18
  2. −3°−2°MonOct 19
  3. +3°+1°TueOct 20
  4. +1°WedOct 21
  5. +3°+2°ThuOct 22
  6. +3°+1°FriOct 23
  7. —SatOct 24

Donna weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:36 AM, sunset 6:56 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 72% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:59 AM · rises 5:51 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Donna. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.