10-day forecast for Lucas Valley, CA: 54° to 84°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, August 9
65°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 56°0
Morning62°feels 62°
Afternoon80°feels 82°
Evening63°feels 63°
Overnight58°feels 58°
80 °
Lucas Valley, Monday, 10 August
Clear. High 80°, low 56°.
Pressure29.88 inHg
Wind9.9 mph S
Humidity64%
Visibility6.2 mi
Dew point53°
Tue, 1170° / 55°0
Morning59°feels 58°
Afternoon70°feels 70°
Evening59°feels 58°
Overnight55°feels 54°
70 °
Lucas Valley, Tuesday, 11 August
Clear. High 70°, low 55°.
Pressure29.94 inHg
Wind9.9 mph S
Humidity65%
Visibility6.2 mi
Dew point53°
Wed, 1267° / 55°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight56°feels 55°
67 °
Lucas Valley, Wednesday, 12 August
Clear. High 67°, low 55°.
Pressure29.85 inHg
Wind10.8 mph S
Humidity71%
Visibility6.2 mi
Dew point54°
Thu, 1365° / 56°0
Morning62°feels 61°
Afternoon64°feels 64°
Evening58°feels 57°
Overnight56°feels 55°
65 °
Lucas Valley, Thursday, 13 August
Mostly clear. High 65°, low 56°.
Pressure29.85 inHg
Wind11.5 mph S
Humidity70%
Visibility—
Dew point54°
Fri, 1467° / 55°0
Morning62°feels 61°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight56°feels 56°
67 °
Lucas Valley, Friday, 14 August
Clear. High 67°, low 55°.
Pressure29.94 inHg
Wind11.9 mph SW
Humidity65%
Visibility—
Dew point54°
Sat, 1568° / 55°0
Morning62°feels 61°
Afternoon67°feels 66°
Evening58°feels 58°
Overnight56°feels 55°
68 °
Lucas Valley, Saturday, 15 August
Clear. High 68°, low 55°.
Pressure30.00 inHg
Wind10.7 mph SW
Humidity62%
Visibility—
Dew point53°
Sun, 1669° / 55°0
Morning61°feels 60°
Afternoon64°feels 64°
Evening62°feels 61°
Overnight58°feels 58°
69 °
Lucas Valley, Sunday, 16 August
Overcast. High 69°, low 55°.
Pressure30.12 inHg
Wind7.4 mph SW
Humidity73%
Visibility—
Dew point55°
Mon, 1772° / 57°0
Morning65°feels 64°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight58°feels 58°
72 °
Lucas Valley, Monday, 17 August
Overcast. High 72°, low 57°.
Pressure30.06 inHg
Wind9 mph SW
Humidity56%
Visibility—
Dew point54°
Tue, 1875° / 57°0
Morning65°feels 65°
Afternoon73°feels 72°
Evening62°feels 62°
Overnight60°feels 59°
75 °
Lucas Valley, Tuesday, 18 August
Clear. High 75°, low 57°.
Pressure30.03 inHg
Wind9 mph W
Humidity53%
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 Lucas Valley, 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.