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Thousand Oaks, CA Weather on August 27

August 27th in Thousand Oaks, CA typically brings hot summer weather, with average highs around 91°F and lows near 65°F — a 26°F daily swing. Over 30 years of records, the warmest August 27th was in 2017 (89°F average), while the coldest was 2010 (65°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
91°F
Avg Low
65°F
Record High
102°F
2021
Record Low
55°F
2010
Thousand Oaks, CA on August 27 — Temperature History40°F60°F80°F100°F120°F200020102020HighLow

What to Expect on August 27

Planning for August 27th in Thousand Oaks, CA? Stay hydrated and seek shade during peak afternoon hours.

August 27 Weather Records for Thousand Oaks

  • The all-time record high for August 27th in Thousand Oaks, CA is 102°F, set in 2021.
  • The coldest August 27th on record dropped to 55°F in 2010.
  • Temperatures have reached 90°F or higher on August 27th in 19 of the last 30 years.
  • Last year (1996), August 27th was 6°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest August 27 ever in Thousand Oaks?

The warmest August 27 in Thousand Oaks, CA reached 102°F in 2021. That is 11°F above the long-term average high of 91°F.

What was the coldest August 27 ever in Thousand Oaks?

The coldest August 27 in Thousand Oaks, CA dropped to 55°F in 2010. That is 10°F below the long-term average low of 65°F.

What is the average temperature on August 27 in Thousand Oaks?

On August 27, Thousand Oaks averages a high of 91°F and a low of 65°F based on 30 years of NOAA weather observations from THOUSAND OAKS CALIFORNIA.

How many years of weather data are available for August 27 in Thousand Oaks?

We have 30 years of weather records for August 27 in Thousand Oaks, 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 27 Weather History in Thousand Oaks

YearHighLowPrecipSnow
202598°F65°F----
202493°F66°F----
2023100°F76°F----
202292°F62°F----
2021102°F72°F----
202097°F75°F----
201998°F68°F----
201887°F58°F----
2017101°F77°F----
201680°F56°F----
2015100°F72°F----
201494°F69°F----
201395°F74°F----
201284°F57°F----
201193°F66°F----
201075°F55°F----
200997°F66°F----
200879°F57°F----
200781°F63°F----
200682°F55°F----
200588°F70°F----
200475°F61°F----
200382°F63°F----
200275°F59°F----
2001101°F65°F----
200090°F61°F----
199999°F71°F----
199898°F64°F----
199796°F68°F----
199697°F64°F----

Based on 30 years of data from NOAA station: THOUSAND OAKS CALIFORNIA

Monthly Climate Averages

Historical temperature and precipitation averages for Thousand Oaks, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 81°F / Low: 59°F
Coldest MonthDecemberAvg High: 64°F / Low: 45°F
Jan
65°/ 46°
💧 0.5"
Feb
64°/ 45°
💧 0.5"
Mar
66°/ 45°
💧 0.1"
Apr
68°/ 48°
💧 0.2"
May
72°/ 52°
💧 0.2"
Jun
75°/ 55°
💧 0.0"
Jul
81°/ 59°
Aug
81°/ 59°
💧 0.0"
Sep
80°/ 57°
💧 0.1"
Oct
75°/ 53°
💧 0.3"
Nov
70°/ 49°
💧 0.1"
Dec
64°/ 45°
💧 0.1"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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