Pleasanton, CA Weather Tomorrow

Access tomorrow's Pleasanton weather forecast and the next 5 days of weather details, including daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Pleasanton area and around Alameda county, California.
Updated: Mon Oct 12th 2026 8:15 PM PDT
Pleasanton, CA Weather – 10-12 – Sunny
71° / 46°
Sunny
In Pleasanton, sunshine is likely with a high near 71°F and a low around 46°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 13.9mph at 9 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 66% at 11 PM and 52% being its lowest at 9 PM. Barometric pressure is its highest of 29.96inHg at 10 PM, a lowest point of 29.94inHg at 9 PM with an avg 29.95inHg.
Pleasanton, CA Weather – 10-13 – Sunny
73° / 47°

Weather Tomorrow

Sunny
In Pleasanton, a sunny day is likely with a high near 73°F and a low around 47°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 10mph and gusts of 16.1mph at 1 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 81% at 5 AM and 14% being its lowest at 3 PM. Barometric pressure is its highest of 30.1inHg at 10 PM, a lowest point of 29.97inHg at 12 AM with an avg 30.04inHg.
Pleasanton, CA Weather – 10-14 – Sunny
80° / 51°
Sunny
It will be sunny in Pleasanton, with a high of 80°F and a low of 51°F. Winds will be light at 7mph and gusts of 16.8mph at 12 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 50% at 1 AM and 12% being its lowest at 3 PM. Barometric pressure is its highest of 30.15inHg at 10 AM, a lowest point of 30.04inHg at 4 PM with an avg 30.09inHg.
Pleasanton, CA Weather – 10-15 – Sunny
84° / 55°
Sunny
In Pleasanton, bright and sunny conditions with highs near 84°F and lows around 55°F. Winds will be light at 8mph and gusts of 14.8mph at 12 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 36% at 7 AM and 13% being its lowest at 3 PM. Barometric pressure is its highest of 30.12inHg at 10 AM, a lowest point of 30.01inHg at 5 PM with an avg 30.07inHg.
Pleasanton, CA Weather – 10-16 – Sunny
87° / 58°
Sunny
Daytime highs will reach 87°F with lows dropping to 58°F in Pleasanton, where bright and sunny conditions. Winds will be light at 6mph and gusts of 14.5mph at 1 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 29% at 7 AM and 10% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 10 AM, a lowest point of 30.01inHg at 5 PM with an avg 30.07inHg.
Pleasanton, CA Weather – 10-17 – Sunny
88° / 61°
Sunny
Pleasanton may see a sunny day, with daytime highs of 88°F and overnight lows near 61°F. Winds will be light at 8mph and gusts of 17.7mph at 11 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 36% at 11 PM and 11% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 9 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.99inHg.

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