Grand Terrace, CA Weather Forecast for 5-Days

Updated: Fri Nov 7th 2025 10:15 AM PST

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Grand Terrace, CA Weather – 11-7 – Sunny
95° / 53°
Sunny
Bright and sunny conditions in Grand Terrace, with a high of 95°F and a low of 53°F. Winds will be light at 6mph and gusts of 9.5mph at 5 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 41% at 11 PM and 13% being its lowest at 3 PM. Barometric pressure is its highest of 29.97inHg at 11 AM, a lowest point of 29.87inHg at 4 PM with an avg 29.9inHg.
Grand Terrace, CA Weather – 11-8 – Sunny
89° / 62°
Sunny
Daytime highs will reach 89°F with lows dropping to 62°F in Grand Terrace, where bright and sunny conditions. Winds will be light at 6mph and gusts of 10mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 35% at 12 AM and 18% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 29.91inHg at 4 PM with an avg 29.94inHg.
Grand Terrace, CA Weather – 11-9 – Sunny
91° / 57°
Sunny
In Grand Terrace, bright and sunny conditions with highs near 91°F and lows around 57°F. Winds will be light at 4mph and gusts of 8mph at 8 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 32% at 12 AM and 14% being its lowest at 1 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 30.01inHg at 11 PM with an avg 30.05inHg.
Grand Terrace, CA Weather – 11-10 – Sunny
83° / 61°
Sunny
A sunny day is in the forecast for Grand Terrace, with a high of 83°F and a low of 61°F. Winds will be light at 6mph and gusts of 10.2mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 28% at 1 AM and 13% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 9 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.08inHg.
Grand Terrace, CA Weather – 11-11 – Overcast
77° / 63°
Overcast
In Grand Terrace, it will be overcast with highs near 77°F and lows around 63°F. Winds will be light at 6mph and gusts of 9.4mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 39% at 11 PM and 16% being its lowest at 2 PM. Barometric pressure is its highest of 30.08inHg at 12 AM, a lowest point of 29.98inHg at 4 PM with an avg 30.04inHg.
Grand Terrace, CA Weather – 11-12 – Partly Cloudy
70° / 59°
Partly Cloudy
In Grand Terrace, skies will be cloudy with highs near 70°F and lows around 59°F. Winds will be light at 5mph and gusts of 7.6mph at 5 PM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 49% at 11 PM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 30.01inHg at 3 AM with an avg 30.05inHg.

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