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Weather for San Dimas, CASan Dimas, CA Weather & Current Conditions

91773 Weather (San Dimas, CA)

San Dimas, CA WeatherCurrent Conditions and Weather for San Dimas, California
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Clear at San Dimas (91773), temperature is 78°F26°C, dew point 62°F17°C, humidity 57%. Wind direction is S at 7 mphat 11 km/h with visibility of 10 mi16 km. Barometric pressure is 29.91 in1013 mb. Last update: 2:56 pm.*
*Time is approximately 2:56 pm Sun, Sep 20, 2026. Time will be within 15 minutes of current local time. San Dimas weather forecast data is updated every 15 minutes.

Weather Quote O' the Day

Hey, stop with this rain; we've had more than our share. The Fox River and Grass Lake are both quite a scare; they've pushed past their banks, but when will they crest? Carp spawn by my window; they won't let me rest! ―Guy Lawrence
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San Dimas CA Weather - 5:56 pm

San Dimas Weather Forecast

Weather forecast for: San Dimas CA
Last Update: 12:47 pm PDT Sep 20, 2026
This Afternoon: Mostly cloudy, with a high near 82. Southwest wind around 10 mph.
Tonight: Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph.
Monday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 77. South southwest wind 5 to 10 mph.
Monday Night: Partly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night: Clear, with a low around 62.
Wednesday: Sunny, with a high near 88.
Wednesday Night: Clear, with a low around 67.
Thursday: Sunny, with a high near 92.
Thursday Night: Mostly clear, with a low around 67.
Friday: Sunny, with a high near 90.
Friday Night: Mostly clear, with a low around 66.
Saturday: Mostly sunny, with a high near 88.

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