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City of Hercules, CAHercules, CA 14 Day Weather - 94547 WeatherWorld.com
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Hercules, CA Weather Forecast
Hercules, CA Weather Forecast Dated: 519 AM Sat Sep 05 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SW at 11 mph 17 km/h.
Sunday, September 6, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
65°F 19°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the WSW at 12 mph 19 km/h.
Monday, September 7, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNE to the WSW at 8 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 71°F 22°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 11 mph 17 km/h.
Wednesday, September 9, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
69°F 21°C
Overcast
Mild with a high of 68°F 20°C, overcast throughout the day, with lower humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
75°F 24°C
Overcast
Warm and summery near 82°F 28°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with increasing humidity and steady pressure. Winds shifting from the E to the SSW at 17 mph 27 km/h. Gusts up to 30 mph 48 km/h.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds SW at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.
Saturday, September 12, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Light Showers
Early-Evening
64°F 18°C
Scattered Showers
Cool with a high near 65°F 19°C, scattered downpours possible, with increasing humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
67°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds picking up from NNW at 2 mph 4 km/h to SW at 10 mph 15 km/h.
Monday, September 14, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild with a high of 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WSW to the SW at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 70°F 21°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds SW at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable with temperatures reaching 69°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the SW to the WSW at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
69°F 20°C
Sunny
Enjoyable around 71°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SW to the W at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
74°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure.
Hercules, CA Weather Radar Map
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