White Rock, CA Weather Tomorrow

Prepare for the week ahead with tomorrow's White Rock weather forecast and a complete 5 day outlook covering precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction throughout the White Rock area and around Sacramento county, California.
Updated: Sat Sep 19th 2026 4:15 AM PDT
White Rock, CA Weather – 9-19 – Sunny
90° / 63°
Sunny
White Rock may see a sunny day, with daytime highs of 90°F and overnight lows near 63°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 6mph and gusts of 15.4mph at 1 PM. Humidity levels should be comfortable, sitting around 34% on average, the maximum being 47% at 6 AM and 20% being its lowest at 4 PM. Barometric pressure is its highest of 29.98inHg at 7 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.9inHg.
White Rock, CA Weather – 9-20 – Overcast
81° / 65°

Weather Tomorrow

Overcast
In White Rock, it will be overcast with highs near 81°F and lows around 65°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 6mph and gusts of 10.8mph at 2 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 55% at 6 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 11 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.86inHg.
White Rock, CA Weather – 9-21 – Sunny
89° / 62°
Sunny
It will be sunny in White Rock, with a high of 89°F and a low of 62°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 8mph and gusts of 13.2mph at 9 AM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 65% at 7 AM and 20% being its lowest at 5 PM. Barometric pressure is its highest of 29.89inHg at 8 AM, a lowest point of 29.76inHg at 5 PM with an avg 29.84inHg.
White Rock, CA Weather – 9-22 – Sunny
91° / 63°
Sunny
Bright and sunny conditions in White Rock, with a high of 91°F and a low of 63°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 8mph and gusts of 14.5mph at 11 AM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 58% at 5 AM and 19% being its lowest at 3 PM. Barometric pressure is its highest of 29.87inHg at 9 AM, a lowest point of 29.72inHg at 6 PM with an avg 29.81inHg.
White Rock, CA Weather – 9-23 – Sunny
94° / 66°
Sunny
In White Rock, a sunny day is likely with a high near 94°F and a low around 66°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 7mph and gusts of 14.8mph at 10 AM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 50% at 7 AM and 15% being its lowest at 4 PM. Barometric pressure is its highest of 29.87inHg at 8 AM, a lowest point of 29.76inHg at 6 PM with an avg 29.8inHg.
White Rock, CA Weather – 9-24 – Overcast
93° / 72°
Overcast
It will be overcast in White Rock, with a high of 93°F and a low of 72°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 8mph and gusts of 11.9mph at 11 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 33% at 11 PM and 10% being its lowest at 2 PM. Barometric pressure is its highest of 29.85inHg at 11 PM, a lowest point of 29.76inHg at 5 PM with an avg 29.81inHg.

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