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Pomona, CA Weather Forecast for 5-Days

Updated: Sat Dec 6th 2025 10:30 PM PST

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Pomona, CA Weather – 12-6 – Sunny
74° / 48°
Sunny
In Pomona, bright and sunny conditions with highs near 74°F and lows around 48°F. Winds will be light at 5mph and gusts of 3.3mph at 11 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 73% at 11 PM and 73% being its lowest at 11 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 30.08inHg at 11 PM with an avg 30.08inHg.
Pomona, CA Weather – 12-7 – Sunny
77° / 48°
Sunny
It will be sunny in Pomona, with a high of 77°F and a low of 48°F. Winds will be light at 5mph and gusts of 6.5mph at 6 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 72% at 12 AM and 33% being its lowest at 1 PM. Barometric pressure is its highest of 30.16inHg at 9 PM, a lowest point of 30.08inHg at 12 AM with an avg 30.12inHg.
Pomona, CA Weather – 12-8 – Sunny
79° / 50°
Sunny
Pomona may see a sunny day, with daytime highs of 79°F and overnight lows near 50°F. Winds will be light at 6mph and gusts of 11.3mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 69% at 11 PM and 29% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 11 PM, a lowest point of 30.08inHg at 5 PM with an avg 30.13inHg.
Pomona, CA Weather – 12-9 – Sunny
83° / 57°
Sunny
Daytime highs will reach 83°F with lows dropping to 57°F in Pomona, where it will be sunny. Winds will be light at 6mph and gusts of 12.2mph at 2 AM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 44% at 11 PM and 20% being its lowest at 6 PM. Barometric pressure is its highest of 30.12inHg at 11 PM, a lowest point of 29.98inHg at 6 PM with an avg 30.05inHg.
Pomona, CA Weather – 12-10 – Sunny
75° / 59°
Sunny
It will be sunny in Pomona, with a high of 75°F and a low of 59°F. Winds will be light at 6mph and gusts of 8.9mph at 12 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 33% at 11 PM and 15% being its lowest at 11 AM. Barometric pressure is its highest of 30.01inHg at 11 AM, a lowest point of 29.93inHg at 5 PM with an avg 29.97inHg.
Pomona, CA Weather – 12-11 – Sunny
74° / 57°
Sunny
In Pomona, bright and sunny conditions with highs near 74°F and lows around 57°F. Winds will be light at 5mph and gusts of 4.9mph at 2 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 37% at 11 PM and 20% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.92inHg at 2 PM with an avg 29.96inHg.

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