Weather WorldMesa Grande Truck Trail, CA 7-Day Night Weather Forecast
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Mesa Grande Truck Trail, CA Weather Forecast
Mesa Grande Truck Trail, CA Weather Forecast Date: 1252 AM PDT Wed Aug 19 2026
The area/counties/county of: San Diego County Mountains, including the cities of: Julian and Pine Valley.or toggle through each period.
Today... Mostly sunny. Highs 90 to 99. Areas of winds west to 10 mph.
Tonight... Mostly clear. Lows 64 to 74. Areas of winds west to 10 mph.
Thursday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 89 to 98. Areas of winds south to 10 mph becoming west with gusts to 25 mph in the afternoon. Chance of measurable precipitation 20%.
Thursday Night... Mostly clear. Lows 65 to 74. Areas of winds west 10 to 15 mph with gusts to 30 mph...Becoming to 10 mph overnight.
Friday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 89 to 98. Light winds becoming west 10 to 15 mph in the afternoon. Chance of measurable precipitation 20%.
Friday Night... Mostly clear. Lows 64 to 73.
Saturday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 88 to 97.
Saturday Night... Mostly clear with a slight chance of showers in the evening, then partly cloudy overnight. Lows 64 to 73.
Sunday... Mostly sunny in the morning...Becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs 88 to 97.
Sunday Night... Mostly clear. A slight chance of showers in the evening. Lows 63 to 73.
Monday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 87 to 96.
Monday Night... Partly cloudy. Lows 64 to 73.
POP = Probability of Precipitation
Mesa Grande Truck Trail Radar Loop
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