- Latitude: 33.733
- Longitude: -117.017
High Temperatures
On August 18 in this location the average high temperature is 92.8 °F (33.8 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1983 and the highest recored high temperature was 109.0 °F (42.8 °C) in 2020. The high temperature is usually* between 88.4 °F (31.3 °C) and 97.2 °F (36.2 °C). About a quarter of the time, the high temperature is less than 88.4 °F (31.3 °C), and another quarter of the time, the high temperature is greater than and 97.2 °F (36.2 °C). About 95% of the time, the high temperature has been between 80.1 °F (26.7 °C) and 105.5 °F (40.8 °C).
Low Temperatures
On August 18 in this location the average low temperature is 62.4 °F (16.9 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 1985 and the lowest recored low temperature was 83.8 °F (28.8 °C) in 1994. The low temperature is usually* between 58.8 °F (14.9 °C) and 66.0 °F (18.9 °C). About a quarter of the time, the low temperature is less than 58.8 °F (14.9 °C), and another quarter of the time, the low temperature is greater than and 66.0 °F (18.9 °C). About 95% of the time, the low temperature has been between 52.0 °F (11.1 °C) and 72.9 °F (22.7 °C).
Frost
On August 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- MARCH AIR RESERVE BASE — Integrated Surface Dataset (ISD) station ID: 722860 — Weather Bureau Army Navy (WBAN): 23119 — from year 1933 to 2025
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2020 to 2025
- RIVERSIDE/MARCH AFB — Integrated Surface Dataset (ISD) station ID: 722860 — from year 2000 to 2004
- BEAUMONT — Integrated Surface Dataset (ISD) station ID: 722867 — from year 2000 to 2001
- BEAUMONT — Integrated Surface Dataset (ISD) station ID: 722867 — Weather Bureau Army Navy (WBAN): 23156 — from year 1973 to 1999
- BEAUMONT 1 E — Weather Bureau Army Navy (WBAN): 23156 — from year 1948 to 1953