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Mattawa, WA

84°F
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Mattawa

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84°
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Mattawa, WA 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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12 PM

87°
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™84°

Heat Index84°

WindWNW 13 mph

Air QualityFair

Max UV Index7.2 (High)

Wind Gusts27 mph

Humidity24%

Indoor Humidity24% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover18%

Visibility2 mi

Cloud Ceiling33300 ft

1 PM

90°
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™86°

Heat Index86°

WindWNW 13 mph

Air QualityFair

Max UV Index7.8 (Very High)

Wind Gusts28 mph

Humidity22%

Indoor Humidity22% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility2 mi

Cloud Ceiling30000 ft

2 PM

92°
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™88°

Heat Index89°

WindWNW 15 mph

Air QualityFair

Max UV Index7.2 (High)

Wind Gusts28 mph

Humidity22%

Indoor Humidity22% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

94°
RealFeel® 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™90°

Heat Index90°

WindWNW 16 mph

Air QualityFair

Max UV Index5.6 (High)

Wind Gusts31 mph

Humidity20%

Indoor Humidity20% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

92°
RealFeel® 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™88°

Heat Index88°

WindWNW 20 mph

Air QualityExcellent

Max UV Index4.2 (Moderate)

Wind Gusts33 mph

Humidity20%

Indoor Humidity20% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

89°
RealFeel® 87°
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.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™85°

Heat Index86°

WindNW 21 mph

Air QualityExcellent

Max UV Index2.9 (Moderate)

Wind Gusts36 mph

Humidity22%

Indoor Humidity22% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

86°
RealFeel® 83°
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.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™82°

Heat Index83°

WindNW 21 mph

Air QualityExcellent

Max UV Index1.9 (Low)

Wind Gusts38 mph

Humidity24%

Indoor Humidity24% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

83°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™79°

Heat Index81°

WindNW 20 mph

Air QualityExcellent

Max UV Index1.1 (Low)

Wind Gusts37 mph

Humidity26%

Indoor Humidity26% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

78°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

RealFeel Shade™75°

WindNW 17 mph

Air QualityExcellent

Max UV Index0.3 (Low)

Wind Gusts35 mph

Humidity29%

Indoor Humidity29% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover0%

Visibility2 mi

Cloud Ceiling30000 ft

9 PM

74°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

WindNW 15 mph

Air QualityExcellent

Wind Gusts32 mph

Humidity35%

Indoor Humidity35% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility2 mi

Cloud Ceiling30000 ft

10 PM

69°
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Red Flag Warning

11:00 AM Saturday - 11:00 PM Saturday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

WindWNW 14 mph

Air QualityExcellent

Wind Gusts30 mph

Humidity42%

Indoor Humidity42% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility2 mi

Cloud Ceiling30000 ft

11 PM

65°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday
alerts

Air Quality Alert

11:21 AM Friday - 12:00 PM Monday

WindWNW 13 mph

Air QualityExcellent

Wind Gusts28 mph

Humidity50%

Indoor Humidity45% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility2 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Mattawa

AccuWeather's hourly forecast for Mattawa provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 87° with a RealFeel® of 90°, 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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