10-day forecast for Hercules, CA: 46° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, November 13
63° · 0.64 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0873° / 47°0
Morning53°feels 53°
Afternoon73°feels 73°
Evening56°feels 56°
Overnight48°feels 47°
73 °
Hercules, Sunday, 8 November
Overcast. High 73°, low 47°.
Pressure30.15 inHg
Wind1.1 mph W
Humidity73%
Visibility2.6 mi
Dew point53°
Mon, 0970° / 48°0
Morning56°feels 55°
Afternoon69°feels 68°
Evening63°feels 63°
Overnight50°feels 50°
70 °
Hercules, Monday, 9 November
Overcast. High 70°, low 48°.
Pressure30.15 inHg
Wind1.1 mph NW
Humidity69%
Visibility3.1 mi
Dew point55°
Tue, 1070° / 56°0
Morning56°feels 56°
Afternoon70°feels 70°
Evening62°feels 62°
Overnight59°feels 59°
70 °
Hercules, Tuesday, 10 November
Mostly clear. High 70°, low 56°.
Pressure30.18 inHg
Wind1.2 mph W
Humidity71%
Visibility6.1 mi
Dew point56°
Wed, 1171° / 55°0
Morning57°feels 57°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight57°feels 58°
71 °
Hercules, Wednesday, 11 November
Clear. High 71°, low 55°.
Pressure30.03 inHg
Wind3 mph E
Humidity64%
Visibility6.2 mi
Dew point54°
Thu, 1270° / 56°0
Morning58°feels 58°
Afternoon65°feels 64°
Evening68°feels 67°
Overnight61°feels 61°
70 °
Hercules, Thursday, 12 November
Partly cloudy. High 70°, low 56°.
Pressure29.94 inHg
Wind6.2 mph E
Humidity61%
Visibility—
Dew point49°
Fri, 1373° / 58°0
Morning61°feels 60°
Afternoon67°feels 66°
Evening72°feels 70°
Overnight65°feels 63°
73 °
Hercules, Friday, 13 November
Clear. High 73°, low 58°.
Pressure29.94 inHg
Wind5.3 mph NW
Humidity52%
Visibility—
Dew point47°
Sat, 1472° / 61°0
Morning64°feels 61°
Afternoon67°feels 64°
Evening69°feels 67°
Overnight64°feels 62°
72 °
Hercules, Saturday, 14 November
Overcast. High 72°, low 61°.
Pressure29.83 inHg
Wind8.6 mph SW
Humidity29%
Visibility—
Dew point32°
Sun, 1563° / 56°0.64
Morning61°feels 60°
Afternoon60°feels 60°
Evening58°feels 57°
Overnight57°feels 56°
63 °
Hercules, Sunday, 15 November
Rain. High 63°, low 56°.
Pressure29.80 inHg
Wind15.3 mph SW
Humidity76%
Visibility—
Dew point53°
Mon, 1662° / 54°0.06
Morning56°feels 55°
Afternoon60°feels 58°
Evening61°feels 59°
Overnight57°feels 56°
62 °
Hercules, Monday, 16 November
Light rain. High 62°, low 54°.
Pressure30.18 inHg
Wind5.1 mph SW
Humidity65%
Visibility—
Dew point47°
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.