- Latitude: 33.233
- Longitude: -117.417
High Temperatures
On June 18 in this location the average high temperature is 74.3 °F (23.5 °C). The lowest recored high temperature was 61.0 °F (16.1 °C) in 1982 and the highest recored high temperature was 100.8 °F (38.2 °C) in 2016. The high temperature is usually* between 70.4 °F (21.4 °C) and 78.3 °F (25.7 °C). About a quarter of the time, the high temperature is less than 70.4 °F (21.4 °C), and another quarter of the time, the high temperature is greater than and 78.3 °F (25.7 °C). About 95% of the time, the high temperature has been between 63.0 °F (17.2 °C) and 85.7 °F (29.8 °C).
Low Temperatures
On June 18 in this location the average low temperature is 58.8 °F (14.9 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 1994 and the lowest recored low temperature was 66.9 °F (19.4 °C) in 2006. The low temperature is usually* between 56.4 °F (13.6 °C) and 61.1 °F (16.2 °C). About a quarter of the time, the low temperature is less than 56.4 °F (13.6 °C), and another quarter of the time, the low temperature is greater than and 61.1 °F (16.2 °C). About 95% of the time, the low temperature has been between 52.0 °F (11.1 °C) and 65.6 °F (18.7 °C).
Frost
On June 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:
- MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722926 — Weather Bureau Army Navy (WBAN): 03154 — from year 1973 to 2025
- MCCLELLAN-PALOMAR AIRPORT — Integrated Surface Dataset (ISD) station ID: 722927 — Weather Bureau Army Navy (WBAN): 03177 — from year 2006 to 2025
- OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 — from year 2006 to 2025
- FALLBROOK 5 NE — Weather Bureau Army Navy (WBAN): 53151 — from year 2008 to 2025
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2015 to 2025
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2013
- MC CLELLAN PALOMAR — Integrated Surface Dataset (ISD) station ID: 722927 — from year 1973 to 2005
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 2000 to 2005
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1987 to 1995
- SAN CLEMENTE — Integrated Surface Dataset (ISD) station ID: 722933 — from year 1988 to 1988
- SOLANA BEACH — Integrated Surface Dataset (ISD) station ID: 722919 — from year 1987 to 1987
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1971
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951