Weather forecast for tomorrow
Mattawa, WA

Weather forecast for tomorrow

Wednesday, Jun 18.

Sunny
5:03 am

8:58 pm
PDT
Sunny
86°F / 52°F
  • Wind: 20mph W
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, in Mattawa, the outlook remains bright and sunny.
A wide temperature range is forecasted, from a high of a humid 86°F to a low of a crisp 51.8°F.
It will feel hotter, with a temperature more typical of July's average maximum of 88.3°F.
Sunrise will be at 5:03 am and sunset at 8:58 pm; tomorrow's daylight will last for 15h and 55min.

Frequently asked questions

What is the weather forecast for Mattawa for tomorrow?
Tomorrow, in Mattawa, sun-filled conditions are expected to persist.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 51.8°F.
The highest temperature will be a couple of degrees higher than the average maximum of 78.6°F in June. The lowest temperature will be in line with the average low of 54.1°F.
When are sunrise and sunset tomorrow in Mattawa?
On Wednesday, in Mattawa, sunrise will be at 5:03 am and sunset at 8:58 pm (PDT).
How many hours of daylight will Mattawa have tomorrow?
Tomorrow, the daylight will last for 15h and 55min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 12mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Wind: 11mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Wind: 8mph W
  • Pressure: 29.91"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:03 am
6 am
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 29.91"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Wind: 11mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 11mph W
  • Pressure: 29.91"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 29%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 24%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 14mph WNW
  • Pressure: 29.8"Hg
  • Humidity: 23%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    79°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 27%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 72°F
  • Feels like:
    72°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:58 pm
10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Wind: 17mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Wednesday, primarily sun-filled and occasionally gloomy weather is anticipated.
The temperature will vary between a minimum of 60.8°F and a maximum of 84.2°F. The hottest part of the day will be at 3 pm and 4 pm.
The expected temperature aligns more with July's average high than with June's 78.6°F. The temperature low is forecasted to be consistent with the usual June value of 54.1°F.
Updated: Jun 17, 2025 @ 10:30:04 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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