10-day forecast for Halcyon, CA: 46° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Monday, October 26
67° · 0.16 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2773° / 52°0
Morning55°feels 55°
Afternoon73°feels 72°
Evening58°feels 57°
Overnight56°feels 56°
73 °
Halcyon, Tuesday, 27 October
Mostly clear. High 73°, low 52°.
Pressure30.00 inHg
Wind4.6 mph NW
Humidity45%
Visibility6.2 mi
Dew point49°
Wed, 2870° / 46°0
Morning47°feels 45°
Afternoon70°feels 69°
Evening58°feels 57°
Overnight49°feels 47°
70 °
Halcyon, Wednesday, 28 October
Overcast. High 70°, low 46°.
Pressure29.97 inHg
Wind4.4 mph SW
Humidity46%
Visibility6.2 mi
Dew point47°
Thu, 2968° / 51°0
Morning54°feels 52°
Afternoon68°feels 67°
Evening61°feels 60°
Overnight51°feels 50°
68 °
Halcyon, Thursday, 29 October
Overcast. High 68°, low 51°.
Pressure29.91 inHg
Wind2.7 mph S
Humidity57%
Visibility6.2 mi
Dew point51°
Fri, 3068° / 53°0
Morning59°feels 58°
Afternoon65°feels 64°
Evening62°feels 60°
Overnight57°feels 57°
68 °
Halcyon, Friday, 30 October
Partly cloudy. High 68°, low 53°.
Pressure29.91 inHg
Wind8.5 mph NW
Humidity57%
Visibility—
Dew point49°
Sat, 3168° / 48°0
Morning52°feels 50°
Afternoon64°feels 62°
Evening63°feels 62°
Overnight57°feels 56°
68 °
Halcyon, Saturday, 31 October
Overcast. High 68°, low 48°.
Pressure29.97 inHg
Wind7.9 mph NW
Humidity52%
Visibility—
Dew point43°
Sun, 0170° / 58°0
Morning60°feels 59°
Afternoon67°feels 66°
Evening66°feels 65°
Overnight59°feels 58°
70 °
Halcyon, Sunday, 1 November
Overcast. High 70°, low 58°.
Pressure30.00 inHg
Wind8.7 mph NW
Humidity42%
Visibility—
Dew point42°
Mon, 0272° / 58°0
Morning62°feels 60°
Afternoon71°feels 69°
Evening67°feels 66°
Overnight65°feels 64°
72 °
Halcyon, Monday, 2 November
Clear. High 72°, low 58°.
Pressure30.00 inHg
Wind6.8 mph NE
Humidity38%
Visibility—
Dew point43°
Tue, 0367° / 61°0.16
Morning64°feels 64°
Afternoon65°feels 65°
Evening65°feels 65°
Overnight62°feels 62°
67 °
Halcyon, Tuesday, 3 November
Rain. High 67°, low 61°.
Pressure30.06 inHg
Wind5.5 mph SW
Humidity82%
Visibility—
Dew point59°
Wed, 0467° / 60°0
Morning62°feels 61°
Afternoon66°feels 66°
Evening64°feels 63°
Overnight60°feels 59°
67 °
Halcyon, Wednesday, 4 November
Overcast. High 67°, low 60°.
Pressure30.06 inHg
Wind10.5 mph W
Humidity73%
Visibility—
Dew point56°
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 Halcyon, 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.