Weather forecast for todayMattawa, WA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:31 pm PDT

  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphNE 40°
  • Humidity: 27%
  • Dewpoint: 30°F
  • Pressure: 30.01"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the day is bathed in golden sunlight, with no clouds in sight.
The temperature is an enjoyable 66.2°F.

Sunday Oct 18, 2026

  • min.
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNNW 330°
  • Humidity: 47%
  • UV index: 0
  • Sunrise: 7:22 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
For the remainder of Sunday, the weather will feel mostly overcast.
The lowest temperature will be a frosty 44.6°F.
Sunrise was at 7:22 am and sunset will be at 6:07 pm; the daylight will last for 10h and 45min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 64°C.
Minimum temperature: 46°C.

Chance of precipitation

Highest chance: 5 pm - 12 am 0%.

Hourly weather forecast

  • 5 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 51°
  • Humidity: 29%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphN 10°
  • Humidity: 34%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:07 pm
  • 7 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNW 323°
  • Humidity: 45%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNW 311°
  • Humidity: 50%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 314°
  • Humidity: 51%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 319°
  • Humidity: 49%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 319°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 46°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNW 325°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 46°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNW 320°
  • Humidity: 52%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 318°
  • Humidity: 53%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the late afternoon and into the evening, the weather will be cloudy.
The temperature will be between the highest temperature of 64.4°F and the lowest temperature of 46.4°F.
Updated: Oct 18, 2026 @ 23:31:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:31 pm PDT, the temperature is 66.2°F.

Today, expect a cloud-dominated atmosphere throughout.

On Sunday, in Mattawa, sunrise was at 7:22 am and sunset will be at 6:07 pm (PDT).

In Mattawa, the length of the day today will be 10h and 45min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Mattawa, Washington, USA

  • en: Mattawa, Washington, USA
  • es: Mattawa, Washington, EE.UU.
  • hr: Matava, Vašington, SAD
  • mk: Matava, Vašington, SAD
  • sr: Matava, Vašington, SAD
  • zh: Mattawa, 华盛顿, 美国
  • Latitude: 46.737910°
  • Longitude: -119.902823°
  • Elevation: 764 ft
  • Current time: 4:31pm PDT
  • Sunrise: 7:22 am PDT
  • Sunset: 6:07 pm PDT
  • Timezone: America/Los_Angeles

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