10-day forecast for Halcyon, CA: 49° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, October 24
66° · 0.37 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2372° / 55°0
Morning61°feels 62°
Afternoon72°feels 72°
Evening63°feels 63°
Overnight57°feels 57°
72 °
Halcyon, Friday, 23 October
Light rain. High 72°, low 55°.
Pressure30.00 inHg
Wind3.8 mph NW
Humidity55%
Visibility6.2 mi
Dew point52°
Sat, 2477° / 49°0
Morning51°feels 50°
Afternoon77°feels 76°
Evening60°feels 60°
Overnight54°feels 54°
77 °
Halcyon, Saturday, 24 October
Clear. High 77°, low 49°.
Pressure29.97 inHg
Wind3.5 mph W
Humidity47%
Visibility6.2 mi
Dew point52°
Sun, 2571° / 52°0
Morning53°feels 52°
Afternoon71°feels 71°
Evening59°feels 59°
Overnight55°feels 55°
71 °
Halcyon, Sunday, 25 October
Partly cloudy. High 71°, low 52°.
Pressure30.06 inHg
Wind4 mph SW
Humidity60%
Visibility0.2 mi
Dew point56°
Mon, 2672° / 49°0
Morning50°feels 50°
Afternoon67°feels 65°
Evening65°feels 64°
Overnight51°feels 51°
72 °
Halcyon, Monday, 26 October
Partly cloudy. High 72°, low 49°.
Pressure30.09 inHg
Wind8.1 mph W
Humidity56%
Visibility—
Dew point48°
Tue, 2775° / 49°0
Morning55°feels 53°
Afternoon69°feels 68°
Evening67°feels 66°
Overnight53°feels 51°
75 °
Halcyon, Tuesday, 27 October
Overcast. High 75°, low 49°.
Pressure30.00 inHg
Wind9.7 mph NW
Humidity51%
Visibility—
Dew point47°
Wed, 2870° / 56°0
Morning62°feels 61°
Afternoon69°feels 68°
Evening65°feels 65°
Overnight60°feels 59°
70 °
Halcyon, Wednesday, 28 October
Mostly clear. High 70°, low 56°.
Pressure29.91 inHg
Wind7.2 mph W
Humidity54%
Visibility—
Dew point51°
Thu, 2967° / 58°0
Morning60°feels 60°
Afternoon65°feels 64°
Evening63°feels 62°
Overnight58°feels 58°
67 °
Halcyon, Thursday, 29 October
Overcast. High 67°, low 58°.
Pressure29.91 inHg
Wind9.5 mph NW
Humidity64%
Visibility—
Dew point52°
Fri, 3066° / 56°0
Morning58°feels 57°
Afternoon64°feels 63°
Evening62°feels 61°
Overnight57°feels 57°
66 °
Halcyon, Friday, 30 October
Clear. High 66°, low 56°.
Pressure30.00 inHg
Wind11.8 mph W
Humidity61%
Visibility—
Dew point49°
Sat, 3166° / 57°0
Morning59°feels 58°
Afternoon64°feels 62°
Evening62°feels 61°
Overnight57°feels 56°
66 °
Halcyon, Saturday, 31 October
Overcast. High 66°, low 57°.
Pressure29.88 inHg
Wind6.7 mph W
Humidity53%
Visibility—
Dew point45°
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.