Wing-Chi Poon / CC BY-SA 2.5
Concord, CA Weather on August 26
August 26th in Concord, CA typically brings warm summer weather, with average highs around 88°F and lows near 56°F — a 32°F daily swing. Over 55 years of records, the warmest August 26th was in 2017 (81°F average), while the coldest was 1991 (61°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on August 26
Planning for August 26th in Concord, CA? Stay hydrated and seek shade during peak afternoon hours.
August 26 Weather Records for Concord
- •The all-time record high for August 26th in Concord, CA is 105°F, set in 2017.
- •The coldest August 26th on record dropped to 48°F in 1991.
- •Temperatures have reached 90°F or higher on August 26th in 21 of the last 55 years.
Frequently Asked Questions
What was the warmest August 26 ever in Concord?
The warmest August 26 in Concord, CA reached 105°F in 2017. That is 17°F above the long-term average high of 88°F.
What was the coldest August 26 ever in Concord?
The coldest August 26 in Concord, CA dropped to 48°F in 1991. That is 8°F below the long-term average low of 56°F.
What is the average temperature on August 26 in Concord?
On August 26, Concord averages a high of 88°F and a low of 56°F based on 55 years of NOAA weather observations from CONCORD BUCHANAN FLD.
How many years of weather data are available for August 26 in Concord?
We have 55 years of weather records for August 26 in Concord, CA, 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 Concord
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 87°F | 61°F | 0" | -- |
| 2024 | 94°F | 60°F | 0" | -- |
| 2023 | 87°F | 58°F | 0" | -- |
| 2022 | 91°F | 60°F | 0" | -- |
| 2021 | 94°F | 55°F | 0" | -- |
| 2020 | 86°F | 58°F | 0" | -- |
| 2019 | 99°F | 61°F | 0" | -- |
| 2018 | 80°F | 55°F | 0" | -- |
| 2017 | 105°F | 58°F | 0" | -- |
| 2016 | 76°F | 61°F | 0" | -- |
| 2015 | 96°F | 58°F | 0" | -- |
| 2014 | 86°F | 57°F | 0" | -- |
| 2013 | 82°F | 60°F | 0" | -- |
| 2012 | 73°F | 55°F | 0" | -- |
| 2011 | 91°F | 58°F | 0" | -- |
| 2010 | 85°F | 59°F | 0" | -- |
| 2009 | 89°F | 53°F | 0" | -- |
| 2008 | 92°F | 57°F | 0" | -- |
| 2007 | 82°F | 58°F | 0" | -- |
| 2006 | 84°F | 57°F | 0" | -- |
| 2005 | 91°F | 53°F | 0" | -- |
| 2004 | 88°F | 60°F | 0" | -- |
| 2003 | 95°F | 62°F | 0" | -- |
| 2002 | 94°F | 54°F | 0" | -- |
| 2001 | 94°F | 56°F | 0" | -- |
| 2000 | 90°F | 59°F | 0" | -- |
| 1999 | 96°F | 62°F | 0" | -- |
| 1998 | 82°F | 57°F | 0" | -- |
| 1997 | 83°F | 63°F | 0" | -- |
| 1996 | 73°F | 56°F | 0" | -- |
| 1995 | 84°F | 56°F | 0" | -- |
| 1994 | 83°F | 58°F | 0" | -- |
| 1993 | 92°F | 60°F | 0" | -- |
| 1992 | 91°F | 57°F | 0" | -- |
| 1991 | 74°F | 48°F | 0" | -- |
| 1990 | 83°F | 54°F | 0" | -- |
| 1989 | 82°F | 50°F | 0" | -- |
| 1988 | 104°F | 55°F | 0" | -- |
| 1987 | 83°F | 50°F | 0" | -- |
| 1986 | 89°F | 52°F | 0" | -- |
| 1985 | 87°F | 56°F | 0" | -- |
| 1984 | 86°F | 54°F | 0" | -- |
| 1983 | 88°F | 51°F | 0" | -- |
| 1982 | 80°F | 52°F | 0" | -- |
| 1981 | 95°F | 53°F | 0" | -- |
| 1980 | 83°F | 55°F | 0" | -- |
| 1979 | 92°F | 57°F | 0" | -- |
| 1978 | 80°F | 55°F | 0" | -- |
| 1977 | 85°F | 54°F | 0" | -- |
| 1976 | 91°F | 52°F | 0" | -- |
| 1975 | 89°F | 61°F | 0" | -- |
| 1974 | 88°F | 52°F | 0" | -- |
| 1973 | 80°F | 52°F | 0" | -- |
| 1972 | 91°F | 55°F | 0" | -- |
| 1971 | 88°F | 56°F | 0" | -- |
Based on 55 years of data from NOAA station: CONCORD BUCHANAN FLD
Monthly Climate Averages
Historical temperature and precipitation averages for Concord, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.