• Today

    Aug 27

    102°Lo 70°

    Sunny and hot

    Very Good for stargazing
    • Cloud
      Cover
      9%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Aug 28

    102°Lo 67°

    Hot with plenty of sunshine

    Good for stargazing
    • Cloud
      Cover
      22%
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Aug 29

    98°Lo 67°

    Sunny and seasonably warm

    Very Good for stargazing
    • Cloud
      Cover
      10%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Aug 30

    92°Lo 63°

    Sunshine and patchy clouds

    Very Good for stargazing
    • Cloud
      Cover
      10%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Aug 31

    88°Lo 60°

    Mostly sunny

    Very Good for stargazing
    • Cloud
      Cover
      2%
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
Hi 102° RealFeel® 104° Precipitation 6%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 17 mph

Hot with plenty of sunshine

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 67° Precipitation 1%

Night

N

E

S

W

  • WSW 2 mph
  • Gusts: 12 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 102° N/A N/A 98°
Low 67° N/A N/A 66°

Solunar Information for Rialto, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:01 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:37 PM with 11:34 of moolight, then sets at 6:11 AM

Sat, Aug 29
Full
Sat, Sep 5
Last
Sun, Sep 13
New
Mon, Sep 21
First

Rialto Weather Report

Los Angeles: Sizzling Heat to Hold Into the Weekend

August 27, 2015; 9:18 AM ET

A period of warmer-than-normal conditions will last through late this week in the Los Angeles area. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing