Kingshuk Mondal / CC BY 4.0
Lewisville, TX Weather on August 26
August 26th in Lewisville, TX typically brings hot summer weather, with average highs around 95°F and lows near 74°F. Over 55 years of records, the warmest August 26th was in 2023 (95°F average), while the coldest was 2010 (74°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 26th dates historically, with the wettest August 26th recording 1.27" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on August 26
Planning for August 26th in Lewisville, TX? Stay hydrated and seek shade during peak afternoon hours.
August 26 Weather Records for Lewisville
- •The all-time record high for August 26th in Lewisville, TX is 108°F, set in 2023.
- •The coldest August 26th on record dropped to 63°F in 1985.
- •Temperatures have reached 90°F or higher on August 26th in 47 of the last 55 years.
- •Last year (1971), August 26th was 6°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest August 26 ever in Lewisville?
The warmest August 26 in Lewisville, TX reached 108°F in 2023. That is 13°F above the long-term average high of 95°F.
What was the coldest August 26 ever in Lewisville?
The coldest August 26 in Lewisville, TX dropped to 63°F in 1985. That is 11°F below the long-term average low of 74°F.
What is the average temperature on August 26 in Lewisville?
On August 26, Lewisville averages a high of 95°F and a low of 74°F based on 55 years of NOAA weather observations from DENTON 2 SE.
How many years of weather data are available for August 26 in Lewisville?
We have 55 years of weather records for August 26 in Lewisville, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 26 Weather History in Lewisville
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 97°F | 69°F | 0" | -- |
| 2024 | 98°F | 78°F | 0" | -- |
| 2023 | 108°F | 83°F | 0" | -- |
| 2022 | 92°F | 73°F | 0" | -- |
| 2021 | 97°F | 76°F | 0" | -- |
| 2020 | 96°F | 73°F | 0" | -- |
| 2019 | 96°F | 73°F | 0" | -- |
| 2018 | 98°F | 79°F | 0" | -- |
| 2017 | 85°F | 71°F | 0" | -- |
| 2016 | 94°F | 75°F | 0" | -- |
| 2015 | 93°F | 74°F | 0" | -- |
| 2014 | 99°F | 76°F | 0" | -- |
| 2013 | 99°F | 77°F | 0" | -- |
| 2012 | 94°F | 78°F | 0" | -- |
| 2011 | 103°F | 79°F | 0" | -- |
| 2010 | 79°F | 70°F | 0.01" | -- |
| 2009 | 99°F | 75°F | 0" | -- |
| 2008 | 90°F | 72°F | 0" | -- |
| 2007 | 95°F | 73°F | 0" | -- |
| 2006 | 103°F | 82°F | 0" | -- |
| 2005 | 100°F | 81°F | 0" | -- |
| 2004 | 91°F | 79°F | 0" | -- |
| 2003 | 99°F | 74°F | 0" | -- |
| 2002 | 98°F | 73°F | 0.03" | -- |
| 2001 | 85°F | 73°F | 0.52" | -- |
| 2000 | 101°F | 80°F | 0" | -- |
| 1999 | 107°F | 81°F | 0" | -- |
| 1998 | 100°F | 79°F | 0" | -- |
| 1997 | 91°F | 67°F | 0" | -- |
| 1996 | 87°F | 70°F | 0.01" | -- |
| 1995 | 97°F | 73°F | 0" | -- |
| 1994 | 96°F | 75°F | 0" | -- |
| 1993 | 97°F | 73°F | 0" | -- |
| 1992 | 89°F | 69°F | 0.23" | -- |
| 1991 | 87°F | 69°F | 0" | -- |
| 1990 | 98°F | 75°F | 0" | -- |
| 1989 | 96°F | 77°F | 0" | -- |
| 1988 | 104°F | 72°F | 0" | -- |
| 1987 | 97°F | 79°F | 0" | -- |
| 1986 | 95°F | 75°F | 0" | -- |
| 1985 | 94°F | 63°F | 0" | -- |
| 1984 | 95°F | 68°F | 0" | -- |
| 1983 | 94°F | 72°F | 0" | -- |
| 1982 | 99°F | 78°F | 0" | -- |
| 1981 | 96°F | 75°F | 0" | -- |
| 1980 | 98°F | 68°F | 0" | -- |
| 1979 | 94°F | 68°F | 0" | -- |
| 1978 | 99°F | 72°F | 0" | -- |
| 1977 | 92°F | 75°F | 0" | -- |
| 1976 | 95°F | 66°F | 0" | -- |
| 1975 | 92°F | 67°F | 0.17" | -- |
| 1974 | 87°F | 70°F | 1.27" | -- |
| 1973 | 93°F | 71°F | 0" | -- |
| 1972 | 91°F | 73°F | 0" | -- |
| 1971 | 89°F | 70°F | 0" | -- |
Based on 55 years of data from NOAA station: DENTON 2 SE
Monthly Climate Averages
Historical temperature and precipitation averages for Lewisville, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.