10-day forecast for O'Brien, CA: 42° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Friday, October 16
72°
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1273° / 45°0
Morning48°feels 45°
Afternoon71°feels 69°
Evening54°feels 51°
Overnight50°feels 47°
73 °
O'Brien, Monday, 12 October
Clear. High 73°, low 45°.
Pressure29.91 inHg
Wind6.9 mph NE
Humidity31%
Visibility6.2 mi
Dew point21°
Tue, 1372° / 42°0
Morning43°feels 40°
Afternoon70°feels 68°
Evening58°feels 55°
Overnight45°feels 43°
72 °
O'Brien, Tuesday, 13 October
Partly cloudy. High 72°, low 42°.
Pressure30.06 inHg
Wind3.4 mph NE
Humidity26%
Visibility6.2 mi
Dew point24°
Wed, 1479° / 48°0
Morning50°feels 47°
Afternoon78°feels 77°
Evening63°feels 61°
Overnight49°feels 46°
79 °
O'Brien, Wednesday, 14 October
Clear. High 79°, low 48°.
Pressure30.09 inHg
Wind4 mph NE
Humidity20%
Visibility6.2 mi
Dew point27°
Thu, 1584° / 57°0
Morning63°feels 61°
Afternoon79°feels 77°
Evening81°feels 78°
Overnight57°feels 54°
84 °
O'Brien, Thursday, 15 October
Clear. High 84°, low 57°.
Pressure30.15 inHg
Wind10.3 mph N
Humidity20%
Visibility—
Dew point31°
Fri, 1687° / 61°0
Morning66°feels 64°
Afternoon79°feels 77°
Evening83°feels 79°
Overnight61°feels 58°
87 °
O'Brien, Friday, 16 October
Clear. High 87°, low 61°.
Pressure30.06 inHg
Wind9 mph NE
Humidity17%
Visibility—
Dew point28°
Sat, 1787° / 57°0
Morning64°feels 61°
Afternoon82°feels 80°
Evening81°feels 78°
Overnight60°feels 57°
87 °
O'Brien, Saturday, 17 October
Clear. High 87°, low 57°.
Pressure30.15 inHg
Wind6.6 mph N
Humidity16%
Visibility—
Dew point28°
Sun, 1884° / 56°0
Morning63°feels 60°
Afternoon79°feels 77°
Evening78°feels 76°
Overnight59°feels 56°
84 °
O'Brien, Sunday, 18 October
Overcast. High 84°, low 56°.
Pressure30.03 inHg
Wind6.5 mph N
Humidity19%
Visibility—
Dew point30°
Mon, 1985° / 50°0
Morning57°feels 55°
Afternoon75°feels 74°
Evening78°feels 75°
Overnight53°feels 50°
85 °
O'Brien, Monday, 19 October
Mostly clear. High 85°, low 50°.
Pressure30.06 inHg
Wind7.7 mph N
Humidity26%
Visibility—
Dew point34°
Tue, 2084° / 52°0
Morning58°feels 55°
Afternoon74°feels 72°
Evening76°feels 73°
Overnight53°feels 49°
84 °
O'Brien, Tuesday, 20 October
Overcast. High 84°, low 52°.
Pressure30.00 inHg
Wind7.7 mph N
Humidity17%
Visibility—
Dew point23°
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 O'Brien, 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.