Mainly sunny. © Copyright TWC Product and Technology LLC 2014, 2020. High 48F. High 57F. Low 31F. Winds N at 5 to 10 mph. Winds NE at 5 to 10 mph. Sunny. Winds NNE at 10 to 15 mph. We recognize our responsibility to use data and technology for good. Low near 35F. Low 31F. Check out the Lake Arrowhead, CA WinterCast. Use up and down arrows to change selection. Sunny skies. Winds ENE at 5 to 10 mph. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Use escape to clear. Clear skies. Low 29F. Winds NE at 5 to 10 mph. Low 32F. Take control of your data. The first option will be automatically selected. Partly cloudy. Expect dry conditions over the next six hours. Use up and down arrows to change selection. Low 32F. A mostly clear sky. 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Train Fire – Runaway Train – Lake … Recently searched locations will be displayed if there is no search query. Winds N at 5 to 10 mph. Expect dry conditions over the next six hours. A mainly sunny sky. Scroll down to the second list... Local Recommendations. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Lake Arrowhead area. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Lake Arrowhead, CA, US with The Weather Network. Sunny skies. Forecasting the snowfall amount probability, snow accumulation, and a snowfall forecast map. Low around 25F. Clear skies. First Significant Snow of Season on Tap for Midwest. Winds NE at 5 to 10 mph. We recognize our responsibility to use data and technology for good. Take control of your data. Winds NE at 5 to 10 mph. Winds light and variable. Type at least three characters to start auto complete. Free Long Range Weather Forecast for Lake Arrowhead, California December 2020. A mostly clear sky. © Copyright TWC Product and Technology LLC 2014, 2020. Winds light and variable. A Planetary Treat 800 Years in the Making, Mystery Monolith Discovered in Utah Desert, The Show Must Go On: A Sneak Peek of Macy's Thanksgiving Day Parade Pre-taping, Thanksgiving Travel Resumes Against CDC Warnings (PHOTOS), National Thanksgiving Turkey Pardoned After Luxury Willard Hotel Stay (PHOTOS), Macy's Thanksgiving Day Parade: A Look Back (PHOTOS), What Communities are Doing to Reduce Wildlife Collisions on Roadways, Ice 101: How To Navigate It on Foot and In Your Car, Flu and COVID-19: Similarities and Differences, Check Our Interactive Map and Informational Hub, Democratic Republic of the Congo | Français, State of Vatican City (Holy See) | Italiano. Winds NNE at 5 to 10 mph. Low 33F. Today’s and tonight’s Lake Arrowhead, CA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com First Significant Snow of Season on Tap for Midwest. Winds light and variable. Winds NNE at 5 to 10 mph. A mostly clear sky. High 59F. Partly cloudy early with increasing clouds overnight. High 51F. A mostly clear sky. Winds NNE at 10 to 15 mph. Lake Arrowhead Weather Forecasts. Low 22F. Get the forecast for today, tonight & tomorrow's weather for Lake Arrowhead, CA. Winds NNE at 5 to 10 mph. Winds light and variable. Abundant sunshine. Sunshine. Winds SW at 10 to 15 mph. High 57F. Low 32F. Low 27F. Recently searched locations will be displayed if there is no search query. Winds NNE at 5 to 10 mph. Winds N at 5 to 10 mph. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Lake Arrowhead, CA weather based out of the San Diego NOAA Office: Lake Arrowhead weather stations are called "Heaps Peak" & "Rock Camp." Low 33F. Winds NNE at 10 to 15 mph. High 57F. Low around 30F. Sunny skies. Clear skies. High 58F. A mostly clear sky. High near 50F. Winds light and variable. High 56F. Winds light and variable. Calendar overview of Months Weather Forecast. Winds light and variable. Lake Arrowhead, CA | Live Weather Forecast. Air quality is considered satisfactory, and air pollution poses little or no risk. Winds NNE at 5 to 10 mph. High 56F. Clear skies. Mainly sunny. Sunny skies. Clear skies. The first option will be automatically selected. Winds light and variable. A mainly sunny sky. Winds NNE at 5 to 10 mph. Sunny skies. Abundant sunshine.