, °F

Personalized Forecasts

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    • Tonight

      May 25

      53° Lo F
      Becoming cloudy, late mist
      • Stargazing
      • Weather
      • Cloud Cover: 80%
      • Precip: 41%
      • Hours of Precip: 1
    • Sat

      May 26

      69° /53°
      Clouds giving way to some sun
      • Poor
      • for stargazing
      • Cloud Cover: 45%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Sun

      May 27

      79° /57°
      Low clouds, then sun
      • Very Good
      • for stargazing
      • Cloud Cover: 7%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Mon

      May 28

      88° /59°
      Plenty of sunshine
      • Good
      • for stargazing
      • Cloud Cover: 28%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Tue

      May 29

      89° /60°
      Sunny to partly cloudy
      • Good
      • for stargazing
      • Cloud Cover: 36%
      • Precip: 1%
      • Hours of Precip: 0
      More

    Day

    69°Hi RealFeel® 75° Precipitation 47%
    A morning shower; otherwise, more clouds than sun
    • Winds from the
    • SW 10 mph
    • Gusts: 20 mph
    • Max UV Index: 11 (Extreme)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    53°Lo RealFeel® 52° Precipitation 41%
    Thickening clouds, spotty drizzle late
    • Winds from the
    • SSW 7 mph
    • Gusts: 18 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/25/2017
    High 69° 85° N/A 76°
    Low 53° 55° N/A 55°

    Sunrise/Sunset

    • Sunrise: 5:42 AM
    • Sunset: 7:51 PM
    • Duration: 14:09 hr

    Moonrise/Moonset

    • Moonrise: 4:17 PM
    • Moonset: 4:09 AM
    • Duration: 11:52 hr
    Astronomy

    Solunar Information for Rialto, CA

    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New
    Wed, Jun 20
    First

    Fri. Stargazing