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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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5 PM

89°

RealFeel® 89°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

0%

Mostly sunny

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

Heat Advisory

11:00 AM Saturday - 10:00 PM Thursday

RealFeel Shade™87°

Heat Index87°

WindW 6 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts13 mph

Humidity30%

Indoor Humidity30% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling33400 ft

6 PM

86°

RealFeel® 85°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

0%

Mostly sunny

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

Heat Advisory

11:00 AM Saturday - 10:00 PM Thursday

RealFeel Shade™85°

Heat Index84°

WindW 6 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts10 mph

Humidity35%

Indoor Humidity35% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

82°

RealFeel® 80°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

Heat Advisory

11:00 AM Saturday - 10:00 PM Thursday

Heat Index82°

WindW 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity41%

Indoor Humidity41% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

76°

RealFeel® 75°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Clear

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

Heat Advisory

11:00 AM Saturday - 10:00 PM Thursday

WindW 4 mph

Air QualityFair

Wind Gusts5 mph

Humidity50%

Indoor Humidity50% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover3%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

71°

RealFeel® 69°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Clear

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

Heat Advisory

11:00 AM Saturday - 10:00 PM Thursday

WindWSW 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity59%

Indoor Humidity59% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover3%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

66°

RealFeel® 64°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Clear

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

WindWSW 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity69%

Indoor Humidity64% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover6%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

60°

RealFeel® 61°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

Coastal Flood Advisory

11:54 PM Monday - 4:00 PM Wednesday

WindSW 4 mph

Air QualityFair

Wind Gusts4 mph

Humidity82%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 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 89° with a RealFeel® of 89°, mostly sunny with a 0% 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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