10-day forecast for Alta, CA: 42° to 79°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Sunday, October 18
49° · 0.22 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1778° / 43°0
Morning51°feels 47°
Afternoon78°feels 76°
Evening62°feels 60°
Overnight52°feels 49°
78 °
Alta, Saturday, 17 October
Clear. High 78°, low 43°.
Pressure30.09 inHg
Wind6.5 mph SW
Humidity15%
Visibility6.2 mi
Dew point20°
Sun, 1879° / 55°0
Morning61°feels 58°
Afternoon79°feels 77°
Evening61°feels 59°
Overnight55°feels 52°
79 °
Alta, Sunday, 18 October
Clear. High 79°, low 55°.
Pressure29.97 inHg
Wind9.4 mph S
Humidity19%
Visibility6.2 mi
Dew point27°
Mon, 1965° / 49°0
Morning55°feels 52°
Afternoon65°feels 62°
Evening52°feels 50°
Overnight57°feels 54°
65 °
Alta, Monday, 19 October
Partly cloudy. High 65°, low 49°.
Pressure29.88 inHg
Wind10.1 mph S
Humidity32%
Visibility6.2 mi
Dew point30°
Tue, 2060° / 48°0.04
Morning50°feels 50°
Afternoon60°feels 58°
Evening58°feels 57°
Overnight48°feels 48°
60 °
Alta, Tuesday, 20 October
Light rain. High 60°, low 48°.
Pressure29.85 inHg
Wind6.3 mph SW
Humidity46%
Visibility—
Dew point38°
Wed, 2160° / 45°0.12
Morning52°feels 50°
Afternoon58°feels 56°
Evening52°feels 52°
Overnight46°feels 46°
60 °
Alta, Wednesday, 21 October
Light rain. High 60°, low 45°.
Pressure29.94 inHg
Wind6.2 mph W
Humidity53%
Visibility—
Dew point40°
Thu, 2249° / 44°0.22
Morning49°feels 49°
Afternoon49°feels 49°
Evening46°feels 46°
Overnight47°feels 47°
49 °
Alta, Thursday, 22 October
Light rain. High 49°, low 44°.
Pressure29.94 inHg
Wind5.4 mph NE
Humidity79%
Visibility—
Dew point43°
Fri, 2353° / 43°0.08
Morning47°feels 47°
Afternoon51°feels 49°
Evening49°feels 48°
Overnight44°feels 42°
53 °
Alta, Friday, 23 October
Light rain. High 53°, low 43°.
Pressure30.00 inHg
Wind5.4 mph NE
Humidity81%
Visibility—
Dew point45°
Sat, 2463° / 42°0
Morning47°feels 44°
Afternoon60°feels 58°
Evening57°feels 54°
Overnight45°feels 42°
63 °
Alta, Saturday, 24 October
Clear. High 63°, low 42°.
Pressure30.03 inHg
Wind8.5 mph W
Humidity39%
Visibility—
Dew point33°
Sun, 2562° / 45°0
Morning50°feels 47°
Afternoon59°feels 56°
Evening55°feels 53°
Overnight47°feels 45°
62 °
Alta, Sunday, 25 October
Overcast. High 62°, low 45°.
Pressure30.06 inHg
Wind7.3 mph SW
Humidity36%
Visibility—
Dew point30°
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.