10-day forecast for Hercules, CA: 46° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Saturday, November 7
65° · 0.57 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0774° / 47°0
Morning54°feels 54°
Afternoon74°feels 74°
Evening56°feels 56°
Overnight50°feels 50°
74 °
Hercules, Saturday, 7 November
Overcast. High 74°, low 47°.
Pressure30.09 inHg
Wind1.2 mph N
Humidity52%
Visibility6.2 mi
Dew point48°
Sun, 0867° / 48°0
Morning54°feels 54°
Afternoon66°feels 65°
Evening63°feels 63°
Overnight51°feels 50°
67 °
Hercules, Sunday, 8 November
Overcast. High 67°, low 48°.
Pressure30.15 inHg
Wind0.9 mph SW
Humidity73%
Visibility6.2 mi
Dew point54°
Mon, 0973° / 56°0
Morning57°feels 56°
Afternoon72°feels 71°
Evening63°feels 63°
Overnight59°feels 59°
73 °
Hercules, Monday, 9 November
Mostly clear. High 73°, low 56°.
Pressure30.12 inHg
Wind0.6 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Tue, 1071° / 56°0
Morning58°feels 58°
Afternoon71°feels 71°
Evening70°feels 69°
Overnight59°feels 59°
71 °
Hercules, Tuesday, 10 November
Partly cloudy. High 71°, low 56°.
Pressure30.15 inHg
Wind1 mph W
Humidity68%
Visibility2.9 mi
Dew point56°
Wed, 1173° / 56°0
Morning58°feels 58°
Afternoon64°feels 64°
Evening72°feels 71°
Overnight63°feels 62°
73 °
Hercules, Wednesday, 11 November
Mostly clear. High 73°, low 56°.
Pressure30.12 inHg
Wind5.4 mph E
Humidity79%
Visibility—
Dew point55°
Thu, 1266° / 58°0
Morning60°feels 59°
Afternoon62°feels 61°
Evening64°feels 63°
Overnight60°feels 59°
66 °
Hercules, Thursday, 12 November
Partly cloudy. High 66°, low 58°.
Pressure30.00 inHg
Wind8.7 mph SW
Humidity61%
Visibility—
Dew point48°
Fri, 1362° / 58°0.07
Morning60°feels 59°
Afternoon61°feels 60°
Evening62°feels 61°
Overnight60°feels 59°
62 °
Hercules, Friday, 13 November
Light rain. High 62°, low 58°.
Pressure29.94 inHg
Wind16 mph S
Humidity71%
Visibility—
Dew point51°
Sat, 1465° / 58°0.33
Morning61°feels 61°
Afternoon63°feels 62°
Evening64°feels 63°
Overnight61°feels 61°
65 °
Hercules, Saturday, 14 November
Rain. High 65°, low 58°.
Pressure30.00 inHg
Wind11.9 mph S
Humidity74%
Visibility—
Dew point54°
Sun, 1565° / 58°0.57
Morning62°feels 62°
Afternoon64°feels 63°
Evening58°feels 58°
Overnight59°feels 59°
65 °
Hercules, Sunday, 15 November
Rain. High 65°, low 58°.
Pressure29.94 inHg
Wind19.5 mph S
Humidity73%
Visibility—
Dew point55°
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.