Weather WorldArrowhead Park, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Arrowhead Park, CA Weather Forecast
Arrowhead Park, CA Weather Forecast Date: 1222 AM PDT Mon Sep 21 2026
The area/counties/county of: Orange County Inland Areas, including the cities of: Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo.or toggle through each period.
Today... Mostly cloudy this morning...Becoming mostly sunny. Highs around 80. Light winds becoming southwest 10 mph this afternoon.
Tonight... Partly cloudy in the evening...Becoming mostly cloudy. Lows 57 to 64. Areas of winds southwest to 10 mph in the evening becoming light.
Tuesday... Partly cloudy in the morning...Becoming sunny. Highs 79 to 83. Light winds becoming west 10 mph in the afternoon.
Tuesday Night... Mostly clear. Lows 60 to 66. Areas of winds southwest to 10 mph in the evening becoming light.
Wednesday... Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 83 towards the coast to 84 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon.
Wednesday Night... Mostly clear. Lows 63 to 68.
Thursday... Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 84 towards the coast to 86 to 89 farther inland.
Thursday Night... Clear in the evening...Becoming partly cloudy. Lows 64 to 69.
Friday... Partly cloudy in the morning...Becoming mostly sunny. Highs 86 to 89.
Friday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 64 to 69.
Saturday... Partly cloudy. Highs around 89 towards the coast to 91 to 95 farther inland.
Saturday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 68.
POP = Probability of Precipitation
Arrowhead Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...