Weather forecast for tomorrow
Mattawa, WA

Weather forecast for tomorrow

Saturday, May 10.

Mostly Cloudy
5:28 am

8:23 pm
PDT
Mostly Cloudy
81°F / 50°F
  • Wind: 16mph W
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 5
Tomorrow, on Saturday, patchy light may appear briefly, but the overall trend is cloudy.
The day's temperature scale will range from a significant high of a temperate 80.6°F to a minimum of a crisp 50°F.
Tomorrow, the predicted high temperature is higher and fits better with June's average than with May's usual.
Sunrise will be at 5:28 am and sunset at 8:23 pm; tomorrow's daylight will last for 14h and 55min.

Frequently asked questions

What is the weather forecast for Mattawa for tomorrow?
Tomorrow, expect a cloud-dominated atmosphere throughout.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 50°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 71.2°F in May. The lowest temperature will be in line with the average low of 49.1°F.
When are sunrise and sunset tomorrow?
On Saturday, in Mattawa, sunrise will be at 5:28 am and sunset at 8:23 pm (PDT).
How many hours of daylight will Mattawa have tomorrow?
Tomorrow, the daylight will last for 14h and 55min.

Hourly weather forecast

12 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph W
  • Pressure: 29.91"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 57°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 57%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:28 am
6 am
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph W
  • Pressure: 29.88"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph W
  • Pressure: 29.88"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph W
  • Pressure: 29.85"Hg
  • Humidity: 22%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 20%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Wind: 15mph W
  • Pressure: 29.8"Hg
  • Humidity: 20%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 15mph W
  • Pressure: 29.83"Hg
  • Humidity: 27%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 12mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:23 pm
10 pm
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 11mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, primarily cloudy and occasionally sun-filled weather is forecasted.
The temperature will be between a minimum of 53.6°F and a maximum of 78.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature tomorrow will resemble June's average maximum more than May's 71.2°F. The minimum temperature will be resembling May's average low of 49.1°F.
Updated: May 9, 2025 @ 13:50:58 UTC
Published by: Weather Atlas | About Us
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