10-day forecast for Alta, CA: 45° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, October 17
63° · 0.1 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1875° / 49°0
Morning54°feels 51°
Afternoon75°feels 73°
Evening58°feels 55°
Overnight53°feels 50°
75 °
Alta, Sunday, 18 October
Clear. High 75°, low 49°.
Pressure30.00 inHg
Wind9.1 mph S
Humidity20%
Visibility6.2 mi
Dew point28°
Mon, 1968° / 49°0
Morning58°feels 55°
Afternoon68°feels 66°
Evening53°feels 52°
Overnight54°feels 51°
68 °
Alta, Monday, 19 October
Overcast. High 68°, low 49°.
Pressure29.91 inHg
Wind9.5 mph S
Humidity30%
Visibility6.2 mi
Dew point34°
Tue, 2069° / 53°0
Morning56°feels 54°
Afternoon68°feels 66°
Evening58°feels 56°
Overnight54°feels 52°
69 °
Alta, Tuesday, 20 October
Overcast. High 69°, low 53°.
Pressure29.85 inHg
Wind8.4 mph SW
Humidity31%
Visibility6.2 mi
Dew point36°
Wed, 2163° / 51°0.1
Morning51°feels 51°
Afternoon63°feels 62°
Evening61°feels 59°
Overnight55°feels 53°
63 °
Alta, Wednesday, 21 October
Light rain. High 63°, low 51°.
Pressure29.94 inHg
Wind3.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point43°
Thu, 2268° / 48°0.08
Morning54°feels 53°
Afternoon64°feels 62°
Evening63°feels 62°
Overnight49°feels 49°
68 °
Alta, Thursday, 22 October
Light rain. High 68°, low 48°.
Pressure29.97 inHg
Wind7.8 mph W
Humidity55%
Visibility—
Dew point45°
Fri, 2367° / 46°0
Morning52°feels 51°
Afternoon65°feels 63°
Evening61°feels 59°
Overnight49°feels 47°
67 °
Alta, Friday, 23 October
Clear. High 67°, low 46°.
Pressure29.97 inHg
Wind9.3 mph W
Humidity34%
Visibility—
Dew point34°
Sat, 2468° / 47°0
Morning52°feels 49°
Afternoon65°feels 62°
Evening62°feels 60°
Overnight50°feels 47°
68 °
Alta, Saturday, 24 October
Clear. High 68°, low 47°.
Pressure30.03 inHg
Wind7.1 mph SW
Humidity24%
Visibility—
Dew point25°
Sun, 2571° / 51°0
Morning56°feels 53°
Afternoon69°feels 67°
Evening63°feels 60°
Overnight53°feels 50°
71 °
Alta, Sunday, 25 October
Overcast. High 71°, low 51°.
Pressure29.94 inHg
Wind6.5 mph SW
Humidity21%
Visibility—
Dew point26°
Mon, 2673° / 53°0
Morning58°feels 55°
Afternoon70°feels 68°
Evening64°feels 62°
Overnight55°feels 52°
73 °
Alta, Monday, 26 October
Overcast. High 73°, low 53°.
Pressure29.77 inHg
Wind8.4 mph W
Humidity22%
Visibility—
Dew point28°
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 Alta, 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.