Grand Terrace, CA Weather Forecast | 5 Day

Updated: Wed Jul 16th 2025 10:45 PM PDT

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Grand Terrace, CA Weather Forecast - 7-16 - Sunny

Sunny

Wed 7-16

Sunny with a high of 91°F and a low of 59°F. Wind will be moderate, blowing around 11mph on average and gusts of 3.9mph at 11 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 55% at 11 PM and 55% being its lowest at 11 PM. Barometric pressure is its highest of 29.91inHg at 11 PM, a lowest point of 29.91inHg at 11 PM with an avg 29.91inHg.

    • HI: 91°F
    • LO: 59°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      10.5 mph
    • Humidity
      56% avg.
    • UV Index
      2.8
    • Air Quality
      Moderate
    • Sunrise
      05:50 AM
    • Sunset
      08:01 PM
    • Moonrise
      11:39 PM
    • Moonset
      11:50 AM
    • Moon Phase
      Waning Gibbous
Grand Terrace, CA Weather Forecast - 7-17 - Sunny

Sunny

Thu 7-17

Sunny with a high of 91°F and a low of 62°F. Wind will be moderate, blowing around 12mph on average and gusts of 13.4mph at 4 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 64% at 6 AM and 30% being its lowest at 1 PM. Barometric pressure is its highest of 29.93inHg at 9 AM, a lowest point of 29.87inHg at 8 PM with an avg 29.91inHg.

    • HI: 91°F
    • LO: 62°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.6 mph
    • Humidity
      48% avg.
    • UV Index
      2.5
    • Air Quality
      Moderate
    • Sunrise
      05:51 AM
    • Sunset
      08:00 PM
    • Moonrise
      No moonrise
    • Moonset
      12:57 PM
    • Moon Phase
      Last Quarter
Grand Terrace, CA Weather Forecast - 7-18 - Sunny

Sunny

Fri 7-18

Sunny with a high of 92°F and a low of 62°F. Winds will be light at 10mph and gusts of 10.7mph at 4 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 67% at 5 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 10 PM, a lowest point of 29.92inHg at 3 PM with an avg 29.94inHg.

    • HI: 92°F
    • LO: 62°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      51% avg.
    • UV Index
      2.4
    • Air Quality
      Moderate
    • Sunrise
      05:51 AM
    • Sunset
      08:00 PM
    • Moonrise
      12:09 AM
    • Moonset
      02:07 PM
    • Moon Phase
      Last Quarter
Grand Terrace, CA Weather Forecast - 7-19 - Sunny

Sunny

Sat 7-19

Sunny with a high of 94°F and a low of 61°F. Winds will be light at 10mph and gusts of 11.3mph at 5 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 67% at 5 AM and 29% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 8 AM, a lowest point of 29.94inHg at 5 PM with an avg 29.97inHg.

    • HI: 94°F
    • LO: 61°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      9.8 mph
    • Humidity
      49% avg.
    • UV Index
      2.9
    • Air Quality
      Unhealthy for Sensitive Groups
    • Sunrise
      05:52 AM
    • Sunset
      07:59 PM
    • Moonrise
      12:44 AM
    • Moonset
      03:20 PM
    • Moon Phase
      Waning Crescent
Grand Terrace, CA Weather Forecast - 7-20 - Sunny

Sunny

Sun 7-20

Sunny with a high of 94°F and a low of 63°F. Wind will be moderate, blowing around 12mph on average and gusts of 13.1mph at 4 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 59% at 5 AM and 21% being its lowest at 3 PM. Barometric pressure is its highest of 29.96inHg at 5 AM, a lowest point of 29.86inHg at 4 PM with an avg 29.92inHg.

    • HI: 94°F
    • LO: 63°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.4 mph
    • Humidity
      37% avg.
    • UV Index
      2.9
    • Air Quality
      Unhealthy for Sensitive Groups
    • Sunrise
      05:53 AM
    • Sunset
      07:59 PM
    • Moonrise
      01:26 AM
    • Moonset
      04:32 PM
    • Moon Phase
      Waning Crescent
Grand Terrace, CA Weather Forecast - 7-21 - Sunny

Sunny

Mon 7-21

Sunny with a high of 92°F and a low of 62°F. Wind will be moderate, blowing around 11mph on average and gusts of 11.8mph at 5 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 56% at 6 AM and 20% being its lowest at 2 PM. Barometric pressure is its highest of 29.94inHg at 12 AM, a lowest point of 29.85inHg at 4 PM with an avg 29.9inHg.

    • HI: 92°F
    • LO: 62°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      10.3 mph
    • Humidity
      42% avg.
    • UV Index
      0
    • Air Quality
      TBA
    • Sunrise
      05:53 AM
    • Sunset
      07:58 PM
    • Moonrise
      02:16 AM
    • Moonset
      05:42 PM
    • Moon Phase
      Waning Crescent