10-day forecast for Hercules, CA: 50° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, November 5
65° · 0.56 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0670° / 50°0
Morning53°feels 52°
Afternoon70°feels 69°
Evening57°feels 56°
Overnight51°feels 51°
70 °
Hercules, Friday, 6 November
Overcast. High 70°, low 50°.
Pressure30.12 inHg
Wind1.6 mph SW
Humidity76%
Visibility3.2 mi
Dew point54°
Sat, 0768° / 54°0
Morning55°feels 54°
Afternoon68°feels 67°
Evening61°feels 61°
Overnight56°feels 56°
68 °
Hercules, Saturday, 7 November
Mostly clear. High 68°, low 54°.
Pressure30.09 inHg
Wind1.5 mph NW
Humidity64%
Visibility3.1 mi
Dew point52°
Sun, 0865° / 55°0
Morning55°feels 55°
Afternoon65°feels 64°
Evening63°feels 62°
Overnight57°feels 57°
65 °
Hercules, Sunday, 8 November
Overcast. High 65°, low 55°.
Pressure30.15 inHg
Wind0.6 mph NW
Humidity76%
Visibility4.8 mi
Dew point54°
Mon, 0970° / 55°0
Morning58°feels 58°
Afternoon62°feels 61°
Evening68°feels 67°
Overnight59°feels 59°
70 °
Hercules, Monday, 9 November
Overcast. High 70°, low 55°.
Pressure30.15 inHg
Wind8.9 mph NW
Humidity84%
Visibility—
Dew point55°
Tue, 1070° / 56°0
Morning59°feels 58°
Afternoon63°feels 63°
Evening68°feels 68°
Overnight60°feels 60°
70 °
Hercules, Tuesday, 10 November
Clear. High 70°, low 56°.
Pressure30.21 inHg
Wind5.6 mph W
Humidity83%
Visibility—
Dew point56°
Wed, 1170° / 59°0
Morning61°feels 59°
Afternoon65°feels 63°
Evening68°feels 67°
Overnight64°feels 63°
70 °
Hercules, Wednesday, 11 November
Overcast. High 70°, low 59°.
Pressure29.91 inHg
Wind5.6 mph W
Humidity38%
Visibility—
Dew point37°
Thu, 1265° / 56°0.56
Morning61°feels 60°
Afternoon57°feels 56°
Evening57°feels 56°
Overnight57°feels 56°
65 °
Hercules, Thursday, 12 November
Rain. High 65°, low 56°.
Pressure29.71 inHg
Wind13.2 mph SW
Humidity83%
Visibility—
Dew point53°
Fri, 1358° / 55°0.27
Morning56°feels 55°
Afternoon56°feels 55°
Evening58°feels 57°
Overnight56°feels 56°
58 °
Hercules, Friday, 13 November
Light rain. High 58°, low 55°.
Pressure29.77 inHg
Wind9.7 mph SE
Humidity75%
Visibility—
Dew point48°
Sat, 1464° / 54°0
Morning57°feels 56°
Afternoon60°feels 60°
Evening62°feels 61°
Overnight58°feels 57°
64 °
Hercules, Saturday, 14 November
Clear. High 64°, low 54°.
Pressure30.12 inHg
Wind5.5 mph SW
Humidity74%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Hercules, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.