Lago Vista Weather in August
Average highs run from 97°F on August 1 to 92°F on August 31, and lows from 73°F to 71°F. Normal precipitation for the month is 2.89 in over about 5 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 95°F
- Average low
- 73°F
- Precipitation
- 2.89 in
- Record high
- 108°FAug 21, 2024
- Record low
- 64°FAug 22, 2020
- Chance of a freeze
- 0%
- Days of 90°F or more
- 28.1
- Daylight
- 13 h 36 min to 12 h 48 min
- Cloud cover
- 42%
- Humidity
- 58%
- Dew point
- 66°F
- Wind
- 8.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 97°F | 73°F | 103°F 2023 | 67°F 2014 | 13% |
| Aug 2 | 97°F | 73°F | 103°F 2023 | 66°F 2014 | 13% |
| Aug 3 | 97°F | 74°F | 103°F 2011 | 69°F 2014 | 14% |
| Aug 4 | 97°F | 74°F | 104°F 2023 | 69°F 2021 | 14% |
| Aug 5 | 97°F | 73°F | 104°F 2023 | 71°F 2025 | 14% |
| Aug 6 | 97°F | 73°F | 103°F 2023 | 71°F 2008 | 14% |
| Aug 7 | 97°F | 73°F | 105°F 2023 | 69°F 2017 | 14% |
| Aug 8 | 97°F | 73°F | 105°F 2023 | 72°F 2008 | 14% |
| Aug 9 | 97°F | 73°F | 105°F 2023 | 71°F 2017 | 15% |
| Aug 10 | 97°F | 73°F | 105°F 2023 | 70°F 2018 | 15% |
| Aug 11 | 97°F | 73°F | 105°F 2023 | 70°F 2018 | 15% |
| Aug 12 | 96°F | 73°F | 104°F 2023 | 71°F 2014 | 15% |
| Aug 13 | 96°F | 73°F | 103°F 2023 | 69°F 2014 | 15% |
| Aug 14 | 96°F | 73°F | 106°F 2023 | 70°F 2014 | 16% |
| Aug 15 | 96°F | 73°F | 105°F 2020 | 68°F 2016 | 16% |
| Aug 16 | 96°F | 73°F | 103°F 2023 | 69°F 2021 | 16% |
| Aug 17 | 96°F | 73°F | 108°F 2023 | 68°F 2013 | 17% |
| Aug 18 | 96°F | 73°F | 106°F 2023 | 69°F 2013 | 17% |
| Aug 19 | 95°F | 72°F | 105°F 2023 | 68°F 2012 | 17% |
| Aug 20 | 95°F | 72°F | 107°F 2024 | 69°F 2008 | 17% |
| Aug 21 | 95°F | 72°F | 108°F 2024 | 68°F 2012 | 18% |
| Aug 22 | 95°F | 72°F | 107°F 2024 | 64°F 2020 | 18% |
| Aug 23 | 94°F | 72°F | 104°F 2026 | 69°F 2020 | 18% |
| Aug 24 | 94°F | 72°F | 104°F 2023 | 72°F 2012 | 18% |
| Aug 25 | 94°F | 72°F | 106°F 2023 | 71°F 2022 | 19% |
| Aug 26 | 94°F | 71°F | 106°F 2023 | 67°F 2016 | 19% |
| Aug 27 | 93°F | 71°F | 107°F 2023 | 68°F 2017 | 19% |
| Aug 28 | 93°F | 71°F | 107°F 2011 | 67°F 2017 | 19% |
| Aug 29 | 93°F | 71°F | 105°F 2011 | 67°F 2017 | 19% |
| Aug 30 | 92°F | 71°F | 102°F 2011 | 68°F 2017 | 19% |
| Aug 31 | 92°F | 71°F | 100°F 2023 | 66°F 2009 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- August 1
- sunrise 6:50 AM, sunset 8:26 PM
- August 31
- sunrise 7:08 AM, sunset 7:56 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023907 (Austin 33 Nw), public domain. Records: NOAA GHCN-Daily, station USW00023907, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.