10-day forecast for Halcyon, CA: 47° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Tuesday, November 3
66° · 0.04 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3069° / 58°0.04
Morning63°feels 63°
Afternoon69°feels 69°
Evening62°feels 61°
Overnight61°feels 62°
69 °
Halcyon, Friday, 30 October
Light rain. High 69°, low 58°.
Pressure29.91 inHg
Wind5.7 mph W
Humidity76%
Visibility6.2 mi
Dew point57°
Sat, 3165° / 57°0.04
Morning62°feels 62°
Afternoon64°feels 63°
Evening60°feels 60°
Overnight58°feels 57°
65 °
Halcyon, Saturday, 31 October
Light rain. High 65°, low 57°.
Pressure29.94 inHg
Wind2.9 mph SE
Humidity71%
Visibility6.2 mi
Dew point53°
Sun, 0166° / 53°0.04
Morning56°feels 56°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight58°feels 58°
66 °
Halcyon, Sunday, 1 November
Light rain. High 66°, low 53°.
Pressure29.94 inHg
Wind8.7 mph NW
Humidity55%
Visibility6.2 mi
Dew point49°
Mon, 0273° / 51°0
Morning51°feels 50°
Afternoon73°feels 72°
Evening58°feels 58°
Overnight53°feels 52°
73 °
Halcyon, Monday, 2 November
Partly cloudy. High 73°, low 51°.
Pressure30.12 inHg
Wind1.3 mph E
Humidity40%
Visibility6.2 mi
Dew point45°
Tue, 0376° / 47°0
Morning54°feels 51°
Afternoon71°feels 69°
Evening70°feels 69°
Overnight55°feels 53°
76 °
Halcyon, Tuesday, 3 November
Clear. High 76°, low 47°.
Pressure30.09 inHg
Wind5.5 mph SW
Humidity46%
Visibility—
Dew point46°
Wed, 0466° / 55°0.01
Morning58°feels 58°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight58°feels 57°
66 °
Halcyon, Wednesday, 4 November
Light rain. High 66°, low 55°.
Pressure29.97 inHg
Wind10.8 mph W
Humidity70%
Visibility—
Dew point52°
Thu, 0566° / 57°0
Morning59°feels 58°
Afternoon64°feels 63°
Evening62°feels 61°
Overnight58°feels 56°
66 °
Halcyon, Thursday, 5 November
Overcast. High 66°, low 57°.
Pressure29.97 inHg
Wind19.2 mph NW
Humidity60%
Visibility—
Dew point49°
Fri, 0665° / 51°0.02
Morning54°feels 53°
Afternoon60°feels 59°
Evening63°feels 62°
Overnight55°feels 53°
65 °
Halcyon, Friday, 6 November
Light rain. High 65°, low 51°.
Pressure29.91 inHg
Wind14.3 mph NW
Humidity52%
Visibility—
Dew point41°
Sat, 0766° / 54°0
Morning57°feels 55°
Afternoon64°feels 62°
Evening63°feels 62°
Overnight57°feels 55°
66 °
Halcyon, Saturday, 7 November
Clear. High 66°, low 54°.
Pressure30.03 inHg
Wind11.5 mph NW
Humidity38%
Visibility—
Dew point37°
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.