- Latitude: 33.439
- Longitude: -117.19
High Temperatures
On April 18 in this location the average high temperature is 69.6 °F (20.9 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 2024 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2021. The high temperature is usually* between 65.2 °F (18.4 °C) and 74.1 °F (23.4 °C). About a quarter of the time, the high temperature is less than 65.2 °F (18.4 °C), and another quarter of the time, the high temperature is greater than and 74.1 °F (23.4 °C). About 95% of the time, the high temperature has been between 56.7 °F (13.7 °C) and 82.5 °F (28.1 °C).
Low Temperatures
On April 18 in this location the average low temperature is 50.6 °F (10.3 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 2013 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1992. The low temperature is usually* between 47.3 °F (8.5 °C) and 53.9 °F (12.2 °C). About a quarter of the time, the low temperature is less than 47.3 °F (8.5 °C), and another quarter of the time, the low temperature is greater than and 53.9 °F (12.2 °C). About 95% of the time, the low temperature has been between 40.9 °F (4.9 °C) and 60.3 °F (15.7 °C).
Frost
On April 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 2009 to 2025
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2016 to 2024
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2018
- 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 1994
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1970
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951