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Lago Vista, TX 78645 Weather

It is 64°F and light rain in Lago Vista, TX 78645, observed at 4:55 PM CDT. Tonight: Rain Showers, low 61°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Lago Vista, TX 78645 current weather

64°F

Light Rain

H -- / L 61°Feels like 64°

Observed at Lago Vista TX, Rusty Allen Airport (3.9 mi away), 10/30/2026, 4:55 PM CDT

Hourly forecast

NWS, updated 10/30/2026, 3:44 PM PT

  1. Now67°85%
  2. 7 PM65°66%
  3. 8 PM62°66%
  4. 9 PM63°66%
  5. 10 PM63°43%
  6. 11 PM63°43%
  7. 12 AM64°43%Sat
  8. 1 AM64°35%
  9. 2 AM64°35%
  10. 3 AM65°35%
  11. 4 AM63°24%
  12. 5 AM63°24%
  13. 6 AM64°24%
  14. 7 AM63°17%
  15. 8 AM63°17%
  16. 9 AM64°17%
  17. 10 AM68°12%
  18. 11 AM71°12%
  19. 12 PM73°12%
  20. 1 PM73°
  21. 2 PM75°
  22. 3 PM77°
  23. 4 PM77°
  24. 5 PM77°
  25. 6 PM76°
  26. 7 PM73°
  27. 8 PM72°
  28. 9 PM69°
  29. 10 PM68°
  30. 11 PM67°
  31. 12 AM67°Sun
  32. 1 AM67°
  33. 1 AM67°
  34. 2 AM67°
  35. 3 AM66°13%
  36. 4 AM65°13%
  37. 5 AM65°13%
  38. 6 AM64°
  39. 7 AM64°
  40. 8 AM67°
  41. 9 AM71°
  42. 10 AM75°
  43. 11 AM78°
  44. 12 PM80°
  45. 1 PM82°
  46. 2 PM83°
  47. 3 PM84°
  48. 4 PM83°

10-day forecast

Tap a day for details

  • Today10/3085% chance of precipitationLow 61°High

    Tonight: Rain showers before 1am, then a chance of rain showers and patchy fog between 1am and 5am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 61. Northeast wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

    Rain Showers
  • Sat10/3124% chance of precipitationLow 63°High 77°

    Saturday: Patchy fog and a slight chance of rain showers before 10am. Mostly cloudy, with a high near 77. Northeast wind around 0 mph. Chance of precipitation is 20%.

    Saturday Night: Mostly cloudy, with a low around 63. Northeast wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.

    Patchy Fog then Mostly Cloudy
  • Sun11/1Low 67°High 84°

    Sunday: Mostly cloudy, with a high near 84. East wind 0 to 5 mph.

    Sunday Night: Mostly cloudy, with a low around 67. South southeast wind 0 to 5 mph.

    Mostly Cloudy
  • Mon11/257% chance of precipitationLow 66°High 84°

    Monday: Partly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 66. South southwest wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Partly Sunny
  • Tue11/344% chance of precipitationLow 53°High 78°

    Tuesday: A chance of rain showers. Mostly sunny, with a high near 78. West northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind 0 to 5 mph, with gusts as high as 20 mph.

    Chance Rain Showers
  • Wed11/4Low 52°High 77°

    Wednesday: Sunny, with a high near 77.

    Wednesday Night: Mostly clear, with a low around 52.

    Sunny
  • Thu11/515% chance of precipitationLow 50°High 77°

    Thursday: A slight chance of rain showers before noon. Sunny, with a high near 77. Chance of precipitation is 20%.

    Thursday Night: Mostly clear, with a low around 50.

    Slight Chance Rain Showers then Sunny
  • Fri11/6Low High 78°

    Friday: Sunny, with a high near 78.

    Sunny
  • Sat11/7Model blend30% chance of precipitationLow 57°High 75°

    Saturday: Partly cloudy, slight chance of rain. High near 75°. Low that night near 57°. About 0.47 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend41% chance of precipitationLow 53°High 71°

    Sunday: Chance of rain. High near 71°. Low that night near 53°. About 1.17 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 30.441, -97.972 from the NWS EWX office, updated 10/30/2026, 3:44 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KRYW (Lago Vista/Allen Arpt, 4 mi), model run 10/30/2026, 3:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now67°Rain Showers85%5 mph
  2. 7 PM65°Rain Showers Likely66%5 mph
  3. 8 PM62°Rain Showers Likely66%5 mph
  4. 9 PM63°Rain Showers Likely66%5 mph
  5. 10 PM63°Chance Rain Showers43%5 mph
  6. 11 PM63°Chance Rain Showers43%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Lago Vista, TX 78645 right now?
The latest observation from Lago Vista TX, Rusty Allen Airport was 64°F and light rain, reported at 10/30/2026, 4:55 PM CDT.
Will it rain in Lago Vista, TX 78645 in the next 24 hours?
The hourly forecast shows an 85% chance of precipitation around 10/30/2026, 6:00 PM CDT.
What is the 10-day forecast for Lago Vista, TX 78645?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 71°F to 75°F and up to a 41% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Lago Vista, TX 78645 today?
Sunrise is about 7:45 AM CDT and sunset is about 6:45 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Lago Vista, TX 78645?
At Austin Great Hills, the 1991 to 2020 normal high in October is 80°F and the normal low is 57°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.04 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Texas hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Austin)
GoodOzone
AQI forecast tomorrow (Austin)
GoodOzone

UV index guide · Air quality

Drought

By county

Travis County, week of 10/27/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:45 AM
Sunset
6:45 PM
Daylight
11 hr 1 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
7:20 AM
Last light (civil dusk)
7:10 PM
Moonrise
10:46 PM
Moonset
12:41 PM

Normal October weather

Climate

Normal October high 80°, low 57°, precipitation 4.63 in for the month. 1991 to 2020 normals at Austin Great Hills, 12 mi away.

Other places nearby

Data sources

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About this data

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