Weather WorldLake Mathews, CA 7-Day Night Weather Forecast
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Lake Mathews, CA Weather Forecast
Lake Mathews, CA Weather Forecast Date: 1251 AM PDT Fri Oct 16 2026
The area/counties/county of: San Bernardino And Riverside County Valleys, including the cities of: Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona.or toggle through each period.
Today... Mostly sunny. Highs 83 to 92. Areas of winds east 25 to 35 mph with gusts to 55 mph.
Tonight... Mostly clear. Lows 62 to 67. Areas of winds east 20 to 30 mph. Gusts to 50 mph...Becoming 45 mph overnight.
Saturday... Partly cloudy in the morning...Becoming mostly sunny. Highs 80 to 89. Areas of winds east 15 to 25 mph with gusts to 40 mph.
Saturday Night... Mostly clear. Lows 58 to 62. Areas of winds east 10 to 20 mph. Gusts to 35 mph...Becoming 25 mph overnight.
Sunday... Mostly sunny. Highs 80 to 87. Areas of winds east to 10 mph in the morning becoming light.
Sunday Night... Clear. Lows 58 to 62.
Monday... Mostly sunny. Highs 78 to 84.
Monday Night... Mostly clear. Lows 53 to 58.
Tuesday... Partly cloudy. A slight chance of showers in the afternoon. Highs 68 to 73.
Tuesday Night... Partly cloudy with a chance of showers. Lows 50 to 55.
Wednesday... Showers likely. Highs 63 to 69.
Wednesday Night... Partly cloudy with a chance of showers. Lows 48 to 53.
POP = Probability of Precipitation
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