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City of Hercules, CAHercules, CA 7-Day Night Weather Forecast
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Hercules, CA Weather Forecast
Hercules, CA Weather Forecast Date: 902 PM PDT Wed Oct 28 2026
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Rest of Tonight... Partly cloudy late in the evening then becoming mostly cloudy. Lows in the upper 40s. Light winds.
Thursday... Mostly cloudy. Highs in the upper 60s. Light winds.
Thursday Night... Mostly cloudy. Lows in the upper 40s. Light winds.
Friday... Partly cloudy in the morning then becoming sunny. Highs around 70. Light winds...Becoming west 5 to 10 mph in the afternoon.
Friday Night... Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph in the evening...Becoming light.
Saturday... Mostly cloudy. A slight chance of rain. Highs in the lower 60s.
Saturday Night... Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows in the mid 40s.
Sunday... Sunny. Highs in the upper 60s.
Sunday Night... Clear. Lows in the mid 40s.
Monday... Sunny in the morning then becoming partly cloudy. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the upper 40s.
Tuesday... Partly cloudy. A slight chance of rain. Highs in the upper 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
POP = Probability of Precipitation
Hercules Radar Loop
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