Weather forecast for tomorrow
Umtanum, WA

Weather forecast for tomorrow

Thursday, Jun 19.

Mostly Sunny
5:05 am

9:01 pm
PDT
Mostly Sunny
79°F / 52°F
  • Wind: 16mph NNW
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Thursday, clear skies with only minor cloud interruptions are also in the outlook.
Significant temperature fluctuations from a high of a warm 78.8°F to a low of a cool 51.8°F are forecasted.
It will be warmer, as the maximum temperature reflects July's norm of 82°F instead of June's.
Sunrise will be at 5:05 am and sunset at 9:01 pm; tomorrow's daylight will last for 15h and 56min.

Frequently asked questions

What is the weather forecast for Umtanum for tomorrow?
On Thursday, a pleasant, mostly sunny outlook is in place.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 51.8°F.
The highest temperature will be slightly warmer than the average maximum of 72°F in June. The lowest temperature will be in line with the average low of 48.6°F.
When is the sunrise / sunset tomorrow?
On Thursday, in Umtanum, sunrise will be at 5:05 am and sunset at 9:01 pm (PDT).
How many hours of daylight will Umtanum have tomorrow?
In Umtanum, tomorrow, there will be 15h and 56min of daylight.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Wind: 14mph NW
  • Pressure: 30"Hg
  • Humidity: 58%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 54°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Wind: 12mph NW
  • Pressure: 29.97"Hg
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 52°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Wind: 9mph NW
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:05 am
6 am
  • 50°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NW
  • Pressure: 30"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Wind: 10mph NW
  • Pressure: 29.94"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Wind: 7mph NW
  • Pressure: 29.91"Hg
  • Humidity: 34%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NNW
  • Pressure: 29.85"Hg
  • Humidity: 25%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NNW
  • Pressure: 29.8"Hg
  • Humidity: 22%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Pressure: 29.74"Hg
  • Humidity: 22%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph NW
  • Pressure: 29.74"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 16mph NW
  • Pressure: 29.74"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:01 pm
10 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph NW
  • Pressure: 29.77"Hg
  • Humidity: 46%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, a combination of sunny and cloudy weather is forecasted.
The temperature will vary between a minimum of 48.2°F and a maximum of 77°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will be more similar to what’s typical for July than the usual maximum in June. The minimum temperature will be resembling June's average low of 48.6°F.
Updated: Jun 18, 2025 @ 13:21:44 UTC
Published by: Weather U.S. | About Us
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