San Bruno, CA Weather Tomorrow

Looking for tomorrow's weather in San Bruno? Explore a complete 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the San Bruno area and around San Mateo county, California.
Updated: Thu Aug 27th 2026 11:45 PM PDT
San Bruno, CA Weather – 8-27 – Sunny
82° / 58°
Sunny
San Bruno, CA Weather – 8-28 – Overcast
63° / 59°

Weather Tomorrow

Overcast
Highs will reach 63°F with lows near 59°F in San Bruno, where overcast is. There might be light rainfall having a 22% chance with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 19.7mph at 5 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 89% at 11 PM and 63% being its lowest at 12 AM. Barometric pressure is its highest of 30.02inHg at 11 AM, a lowest point of 29.91inHg at 3 AM with an avg 29.96inHg.
San Bruno, CA Weather – 8-29 – Sunny
62° / 58°
Sunny
Highs will reach 62°F with lows near 58°F in San Bruno, where sunshine is. There might be light rainfall having a 13% chance with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 28.9mph at 8 PM. High humidity with average of 83% is anticipated, the maximum being 90% at 3 AM and 76% being its lowest at 3 PM. Barometric pressure is its highest of 29.99inHg at 11 AM, a lowest point of 29.9inHg at 8 PM with an avg 29.95inHg.
San Bruno, CA Weather – 8-30 – Sunny
62° / 57°
Sunny
In San Bruno, it will be sunny with highs near 62°F and lows around 57°F. There might be light rainfall having a 18% chance with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 24.7mph at 1 AM. High humidity with average of 83% is anticipated, the maximum being 90% at 3 AM and 71% being its lowest at 1 PM. Barometric pressure is its highest of 29.95inHg at 11 AM, a lowest point of 29.87inHg at 8 PM with an avg 29.91inHg.
San Bruno, CA Weather – 8-31 – Scattered Showers
62° / 58°
Scattered Showers
On and off showers are set to occur in San Bruno, with a high of 62°F and a low of 58°F. There's a moderate 38% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 17mph on average and gusts of 19.2mph at 3 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 86% at 1 AM and 73% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.84inHg at 3 AM with an avg 29.89inHg.
San Bruno, CA Weather – 9-1 – Sunny
63° / 59°
Sunny
Highs will reach 63°F with lows near 59°F in San Bruno, where a sunny day is. There might be light rainfall having a 19% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 20.8mph at 8 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 87% at 2 AM and 70% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 10 AM, a lowest point of 29.92inHg at 1 AM with an avg 29.96inHg.

Currently

Overcast 63°F
29.94 inHg.
Barometer
63%
Humidity
W 14.8 mph
Wind
Overcast

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