NATIONAL WEATHER SERVICE FORECAST TEMPERATURES VS. DAILY RECORDS *** EXPERIMENTAL *** LAST FORECAST ISSUANCE 10 PM SAT SEP 19 2026 FORECAST HIGH/LOW FROM GRIDS...RECORD HIGH/LOW FROM XMACIS * INDICATES A RECORD IS FORECAST TO TIE OR BREAK ---------------------------------------------------------------------------------------------------- RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Today Today HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 77 93 IN 1939 74 3 49 IN 1954 ANAHEIM 83 103 IN 2015 87 -4 55 IN 1989 SAN DIEGO 77 100 IN 1939 77 0 53 IN 1893 VISTA 80 98 IN 2015 80 0 49 IN 1965 CHULA VISTA 76 97 IN 2015 77 -1 50 IN 1925 RIVERSIDE 86 106 IN 2015 90 -4 44 IN 1925 LAKE ELSINORE 88 109 IN 1899 92 -4 41 IN 1930 ESCONDIDO 82 107 IN 1939 86 -4 35 IN 1900 EL CAJON 84 105 IN 2015 87 -3 40 IN 1900 RAMONA 82 102 IN 2015 86 -4 40 IN 1999 ALPINE 82 100 IN 1954 85 -3 45 IN 1965 BIG BEAR LAKE 74 83 IN 2000 72 2 24 IN 1965 IDYLLWILD 78 89 IN 2000 80 -2 26 IN 1965 PALOMAR MOUNTAIN 77 87 IN 2000 78 -1 37 IN 1985 LAKE CUYAMACA 78 92 IN 2000 78 0 31 IN 1965 CAMPO 85 98 IN 2012 89 -4 33 IN 1989 PALM SPRINGS 101 113 IN 1975 99 2 50 IN 1965 INDIO 102 113 IN 1949 100 2 52 IN 1950 THERMAL 102 110 IN 1987 100 2 53 IN 1971 BORREGO 101 110 IN 2010 100 1 53 IN 1986 RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Sun Sun HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 75 100 IN 1939 74 1 68 50 IN 1933 64 4 ANAHEIM 81 104 IN 2021 87 -6 65 54 IN 2001 64 1 SAN DIEGO 75 106 IN 1939 77 -2 66 53 IN 1997 66 0 VISTA 77 95 IN 2021 80 -3 61 50 IN 1986 61 0 CHULA VISTA 72 105 IN 1939 77 -5 66 49 IN 1925 64 2 RIVERSIDE 85 109 IN 1943 90 -5 63 42 IN 1924 61 2 LAKE ELSINORE 86 110 IN 1943 92 -6 57 41 IN 1933 60 -3 ESCONDIDO 79 105 IN 1897 86 -7 61 40 IN 1926 63 -2 EL CAJON 80 105 IN 1939 86 -6 63 41 IN 1925 61 2 RAMONA 82 101 IN 2021 86 -4 55 40 IN 2007 54 1 ALPINE 79 98 IN 2021 85 -6 58 44 IN 1953 60 -2 BIG BEAR LAKE 73 83 IN 2000 72 1 38 24 IN 1986 43 -5 IDYLLWILD 77 90 IN 1949 79 -2 60 26 IN 1968 49 11 PALOMAR MOUNTAIN 78 89 IN 1966 78 0 56 37 IN 2007 58 -2 LAKE CUYAMACA 80 94 IN 2012 78 2 56 30 IN 1965 49 7 CAMPO 85 97 IN 2012 89 -4 52 33 IN 1986 49 3 PALM SPRINGS 99 114 IN 1943 98 1 73 50 IN 1941 71 2 INDIO 99 113 IN 1943 100 -1 71 55 IN 2006 75 -4 THERMAL 100 110 IN 2003 100 0 67 54 IN 2006 67 0 BORREGO 100 110 IN 1987 100 0 71 51 IN 1986 70 1 RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Mon Mon HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 74 97 IN 1939 74 0 67 52 IN 1953 64 3 ANAHEIM 78 102 IN 2021 87 -9 66 55 IN 2001 63 3 SAN DIEGO 74 102 IN 1939 77 -3 67 53 IN 1944 66 1 VISTA 75 98 IN 1992 80 -5 65 48 IN 1986 61 4 CHULA VISTA 71 99 IN 1939 77 -6 67 50 IN 1944 63 4 RIVERSIDE 80 113 IN 1943 90 -10 64 43 IN 1944 61 3 LAKE ELSINORE 82 112 IN 1949 91 -9 61 41 IN 1971 60 1 ESCONDIDO 77 106 IN 1943 86 -9 64 40 IN 1926 62 2 EL CAJON 79 104 IN 1939 86 -7 65 41 IN 1926 61 4 RAMONA 80 104 IN 2009 86 -6 56 43 IN 1988 54 2 ALPINE 76 103 IN 2009 84 -8 58 44 IN 1953 59 -1 BIG BEAR LAKE 69 83 IN 2003 71 -2 36 26 IN 1968 42 -6 IDYLLWILD 71 92 IN 1949 79 -8 60 32 IN 2017 48 12 PALOMAR MOUNTAIN 72 90 IN 1966 77 -5 57 34 IN 1985 58 -1 LAKE CUYAMACA 74 94 IN 1949 77 -3 56 32 IN 2007 49 7 CAMPO 79 101 IN 2021 88 -9 52 32 IN 1988 48 4 PALM SPRINGS 96 116 IN 1949 98 -2 74 51 IN 1941 70 4 INDIO 97 115 IN 1949 99 -2 73 50 IN 1931 75 -2 THERMAL 98 112 IN 1966 100 -2 69 55 IN 2007 66 3 BORREGO 98 110 IN 2003 99 -1 71 54 IN 1988 70 1 RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Tue Tue HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 75 93 IN 1939 74 1 67 50 IN 1925 63 4 ANAHEIM 80 104 IN 2009 87 -7 64 55 IN 2010 63 1 SAN DIEGO 75 103 IN 1975 77 -2 66 52 IN 1941 66 0 VISTA 77 103 IN 1978 80 -3 62 52 IN 2017 60 2 CHULA VISTA 72 93 IN 1992 77 -5 66 49 IN 1944 63 3 RIVERSIDE 83 109 IN 1949 89 -6 62 41 IN 1941 61 1 LAKE ELSINORE 86 108 IN 1949 91 -5 59 41 IN 1933 60 -1 ESCONDIDO 78 105 IN 1949 85 -7 62 37 IN 1941 62 0 EL CAJON 80 102 IN 2009 86 -6 63 42 IN 1941 61 2 RAMONA 82 104 IN 2002 85 -3 51 43 IN 2010 54 -3 ALPINE 78 103 IN 2002 84 -6 54 44 IN 1953 59 -5 BIG BEAR LAKE 69 83 IN 1982 71 -2 45 25 IN 1961 42 3 IDYLLWILD 73 91 IN 2003 79 -6 58 26 IN 1945 48 10 PALOMAR MOUNTAIN 75 93 IN 1966 77 -2 54 34 IN 1986 57 -3 LAKE CUYAMACA 76 92 IN 1966 77 -1 52 30 IN 1961 49 3 CAMPO 82 101 IN 2002 88 -6 46 33 IN 2010 48 -2 PALM SPRINGS 96 113 IN 1966 97 -1 71 47 IN 1941 70 1 INDIO 97 116 IN 1949 99 -2 73 55 IN 1933 74 -1 THERMAL 98 111 IN 1966 99 -1 69 53 IN 2006 66 3 BORREGO 98 111 IN 2002 99 -1 67 53 IN 2017 70 -3 RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Wed Wed HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 79 91 IN 1978 74 5 68 50 IN 1923 63 5 ANAHEIM 87 103 IN 2009 87 0 66 55 IN 1993 63 3 SAN DIEGO 78 99 IN 1978 77 1 67 52 IN 1881 65 2 VISTA 82 107 IN 1978 79 3 63 49 IN 1970 60 3 CHULA VISTA 75 102 IN 1975 77 -2 66 49 IN 1920 63 3 RIVERSIDE 93 109 IN 1949 89 4 64 42 IN 1923 61 3 LAKE ELSINORE 95 108 IN 1899 91 4 62 42 IN 1901 60 2 ESCONDIDO 85 103 IN 1978 85 0 63 36 IN 1905 62 1 EL CAJON 86 107 IN 1978 86 0 64 44 IN 1941 61 3 RAMONA 89 103 IN 1982 85 4 53 41 IN 2007 53 0 ALPINE 85 104 IN 1978 84 1 58 47 IN 1961 59 -1 BIG BEAR LAKE 73 83 IN 1982 71 2 48 21 IN 1986 42 6 IDYLLWILD 79 91 IN 2002 78 1 62 26 IN 1945 48 14 PALOMAR MOUNTAIN 83 92 IN 1966 77 6 58 35 IN 1986 57 1 LAKE CUYAMACA 82 93 IN 1966 76 6 59 31 IN 1961 48 11 CAMPO 90 100 IN 2002 88 2 51 36 IN 2017 48 3 PALM SPRINGS 100 113 IN 1947 97 3 73 48 IN 1941 70 3 INDIO 101 112 IN 1966 99 2 73 54 IN 1924 74 -1 THERMAL 102 109 IN 2024 99 3 67 50 IN 2006 66 1 BORREGO 101 110 IN 2002 98 3 69 54 IN 1973 69 0 RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Thu Thu HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 78 98 IN 1970 74 4 68 50 IN 1923 63 5 ANAHEIM 90 102 IN 2016 86 4 67 55 IN 1993 63 4 SAN DIEGO 81 101 IN 1978 76 5 68 52 IN 1920 65 3 VISTA 86 103 IN 1978 79 7 65 49 IN 1970 60 5 CHULA VISTA 79 100 IN 1989 77 2 67 50 IN 1920 63 4 RIVERSIDE 96 108 IN 2010 89 7 67 41 IN 1934 60 7 LAKE ELSINORE 97 113 IN 1899 90 7 65 41 IN 1934 59 6 ESCONDIDO 89 105 IN 1963 85 4 65 39 IN 1901 62 3 EL CAJON 90 111 IN 1963 85 5 65 44 IN 1907 61 4 RAMONA 93 104 IN 1978 85 8 56 39 IN 2005 53 3 ALPINE 89 106 IN 1963 83 6 63 45 IN 1958 59 4 BIG BEAR LAKE 76 82 IN 1963 70 6 49 24 IN 1961 41 8 IDYLLWILD 81 92 IN 2018 78 3 65 27 IN 1948 48 17 PALOMAR MOUNTAIN 85 89 IN 1968 76 9 62 32 IN 1948 57 5 LAKE CUYAMACA 83 93 IN 1949 76 7 61 23 IN 1948 48 13 CAMPO 92 100 IN 2022 87 5 56 35 IN 1973 48 8 PALM SPRINGS 102 114 IN 2024 97 5 75 48 IN 1941 69 6 INDIO 102 112 IN 1947 98 4 79 54 IN 1958 74 5 THERMAL 103 111 IN 1963 99 4 72 48 IN 1993 65 7 BORREGO 103 111 IN 1989 98 5 75 56 IN 1998 69 6 RECORD HIGH MAX RECORD LOW MIN NWS FORECAST NWS FORECAST Fri Fri HIGH RECORD YEAR AVG +/- LOW RECORD YEAR AVG +/- NEWPORT BEACH 79 107 IN 1963 74 5 69 50 IN 1948 63 6 ANAHEIM 90 107 IN 2010 86 4 68 53 IN 1993 63 5 SAN DIEGO 83 111 IN 1963 76 7 70 50 IN 1907 65 5 VISTA 87 106 IN 1963 79 8 66 39 IN 2007 60 6 CHULA VISTA 81 101 IN 2016 76 5 69 49 IN 1924 63 6 RIVERSIDE 95 110 IN 2010 88 7 69 39 IN 1948 60 9 LAKE ELSINORE 96 107 IN 1921 90 6 67 41 IN 1911 59 8 ESCONDIDO 89 104 IN 1921 85 4 67 34 IN 1900 62 5 EL CAJON 91 109 IN 1921 85 6 67 42 IN 1907 60 7 RAMONA 93 105 IN 2010 84 9 59 42 IN 2023 53 6 ALPINE 88 103 IN 1963 83 5 66 46 IN 1955 58 8 BIG BEAR LAKE 75 84 IN 2010 70 5 50 25 IN 1961 41 9 IDYLLWILD 81 90 IN 1960 78 3 66 29 IN 1986 47 19 PALOMAR MOUNTAIN 85 93 IN 1979 76 9 63 34 IN 1971 57 6 LAKE CUYAMACA 83 91 IN 2001 76 7 63 33 IN 1955 48 15 CAMPO 92 100 IN 2022 87 5 58 36 IN 1972 47 11 PALM SPRINGS 102 111 IN 2024 96 6 76 51 IN 1941 69 7 INDIO 103 113 IN 2010 98 5 79 54 IN 1970 73 6 THERMAL 104 111 IN 2010 98 6 73 56 IN 2007 65 8 BORREGO 104 108 IN 1991 98 6 76 53 IN 1986 68 8 $$