Weather WorldHarper Field, CA 7-Day Night Weather Forecast
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Harper Field, CA Weather Forecast
Harper Field, CA Weather Forecast Date: 1245 AM PDT Mon Sep 14 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... Partly cloudy this morning...Becoming sunny. Highs 87 to 92. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph this afternoon.
Tonight... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 55 to 63. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
Tuesday... Partly cloudy in the morning...Becoming sunny. Highs 83 to 88. Areas of winds south to 10 mph becoming southwest in the afternoon.
Tuesday Night... Mostly clear. Lows 53 to 61. Areas of winds south to 10 mph in the evening becoming light.
Wednesday... Mostly sunny. Highs 81 to 86. Light winds becoming southwest to 10 mph in the afternoon.
Wednesday Night... Mostly clear. Lows 52 to 59.
Thursday... Mostly sunny. Highs 83 to 87.
Thursday Night... Clear. Lows 53 to 60.
Friday... Sunny. Highs 86 to 91.
Friday Night... Clear. Lows 54 to 61.
Saturday... Sunny. Highs 87 to 92.
Saturday Night... Clear. Lows 55 to 62.
POP = Probability of Precipitation
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