Weather forecast for tomorrow
Mattawa, WA

Weather forecast for tomorrow

Monday, Apr 28.

Mostly Sunny
5:46 am

8:07 pm
PDT
Mostly Sunny
75°F / 52°F
  • Wind: 19mph WNW
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0.04"
  • UV index: 6
Tomorrow, on Monday, April 28, mostly sunny weather is likely, with high visibility.
Minimal precipitation is predicted. The temperature will fluctuate from a high of a warm 75.2°F to a low of a fresh 51.8°F.
An unusual warmer pattern is expected, as the day’s high matches May's typical max of 71.2°F.
Sunrise will be at 5:46 am and sunset at 8:07 pm; tomorrow's daylight will last for 14h and 21min.

Frequently asked questions

What is the weather forecast for Mattawa for tomorrow?
Tomorrow, in Mattawa, expect brilliant sunshine under mostly clear skies.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Mattawa.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 51.8°F.
The maximum temperature will be noticeably higher than the average highest temperature of 61.3°F in April. The lowest temperature will be also significantly higher than the average low of 41.5°F.
When is the sunrise / sunset tomorrow?
On Monday, in Mattawa, sunrise will be at 5:46 am and sunset at 8:07 pm (PDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 14h and 21min.

Hourly weather forecast

12 am
  • 57°F
  • Feels like:
    54°F
Clear
Clear
  • Wind: 14mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 12mph WNW
  • Pressure: 29.97"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 8mph WNW
  • Pressure: 30"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:46 am
6 am
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Pressure: 30.09"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 30.06"Hg
  • Humidity: 38%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Pressure: 30.06"Hg
  • Humidity: 29%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 26%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph WNW
  • Pressure: 30"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 18mph WNW
  • Pressure: 30"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 18mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:07 pm
10 pm
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 16mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Monday, a combination of cloudy and bright weather is forecasted.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 73.4°F. The warmest part of the day will be at 2 pm and 3 pm.
The expected temperature aligns more with May's average high than with April's 61.3°F. The minimum temperature will be also more in line with May's average low of 49.1°F than April's typical 41.5°F.
Updated: Apr 27, 2025 @ 23:40:05 UTC
Published by: Weather U.S. | About Us
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