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Hurricanes crowd the Pacific. See the forecast for California, Hawaii.

Alto, CA

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Alto, CA Weather

Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

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2 PM

67°

RealFeel® 65°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

40%

Showers

RealFeel Shade™63°

WindSW 13 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts22 mph

Humidity77%

Indoor Humidity75% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility5 mi

Cloud Ceiling3700 ft

3 PM

69°

RealFeel® 68°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

37%

Mostly cloudy

RealFeel Shade™66°

WindSW 12 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts21 mph

Humidity74%

Indoor Humidity74% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility5 mi

Cloud Ceiling3600 ft

4 PM

68°

RealFeel® 67°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

33%

Mostly cloudy

RealFeel Shade™65°

WindWSW 10 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts21 mph

Humidity74%

Indoor Humidity74% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility5 mi

Cloud Ceiling3600 ft

5 PM

68°

RealFeel® 66°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

32%

Mostly cloudy

RealFeel Shade™66°

WindWSW 9 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts20 mph

Humidity75%

Indoor Humidity74% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility5 mi

Cloud Ceiling3600 ft

6 PM

67°

RealFeel® 65°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

32%

Mostly cloudy

RealFeel Shade™65°

WindW 8 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts15 mph

Humidity76%

Indoor Humidity73% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover76%

Visibility5 mi

Cloud Ceiling4500 ft

7 PM

66°

RealFeel® 64°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

23%

Mostly cloudy

RealFeel Shade™64°

WindW 7 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts10 mph

Humidity76%

Indoor Humidity71% (Slightly Humid)

Dew Point58° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover76%

Visibility5 mi

Cloud Ceiling5400 ft

8 PM

64°

RealFeel® 63°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

7%

Cloudy

WindWSW 6 mph

Air QualityFair

Wind Gusts8 mph

Humidity85%

Indoor Humidity73% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling6500 ft

9 PM

62°

RealFeel® 60°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

7%

Mostly cloudy

WindW 6 mph

Air QualityFair

Wind Gusts8 mph

Humidity89%

Indoor Humidity71% (Slightly Humid)

Dew Point58° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover77%

Visibility10 mi

Cloud Ceiling10500 ft

10 PM

61°

RealFeel® 58°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

7%

Intermittent clouds

WindW 7 mph

Air QualityFair

Wind Gusts8 mph

Humidity89%

Indoor Humidity68% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover62%

Visibility10 mi

Cloud Ceiling14500 ft

11 PM

60°

RealFeel® 57°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

7%

Intermittent clouds

WindWNW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity89%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover52%

Visibility10 mi

Cloud Ceiling18500 ft

Hourly Weather Forecast for Alto

AccuWeather's hourly forecast for Alto provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 67° with a RealFeel® of 65°, showers with a 40% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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Oakland, CA
San Francisco, CA
San Jose, CA

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