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Umatilla County (Pendleton)
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United States weather

Weather in Umatilla County, Oregon for June 2026

Your guide to Umatilla County weather in June - trends and predictions

    Temperatures

  • In general, the average temperature in Umatilla County at the beginning of June is 26 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 28.4 °F by the end of June.

    • Rain 🌧️

  • Precipitation in Umatilla County during June is a rare event, with an average of fewer than 2 rainy days.

    • More

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Average dry days
30
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/12°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
47 %
Avg humidity

Umatilla County Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
22°
2
Overcast
22°
3
Sunny
25°
4
Partly cloudy
26°
5
Sunny
27°
6
Partly cloudy
29°
7
Sunny
31°
8
Sunny
33°
9
Sunny
35°
10
Partly cloudy
33°
11
Overcast
30°
12
Partly cloudy
27°
13
Overcast
25°
14
Partly cloudy
26°
15
Overcast
26°
16
Overcast
28°
17
Sunny
25°
18
Sunny
25°
19
Overcast
22°
20
Overcast
17°
21
Overcast
16°
22
Overcast
23°
23
Sunny
27°
24
Cloudy
32°
25
Overcast
25°
26
Cloudy
24°
27
Sunny
26°
28
Sunny
27°
29
Sunny
30°
30
Sunny
35°

Temperatures trend during June in Umatilla County

See the weather trend as well as the moving average line

June weather in Umatilla County day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Sunny
Sunny
 22° /9° 0 mm 6
Jun. 2 Overcast
Overcast
 22° /6° 0 mm 5
Jun. 3 Sunny
Sunny
 25° /8° 0 mm 7
Jun. 4 Partly cloudy
Partly cloudy
 26° /9° 0 mm 7
Jun. 5 Sunny
Sunny
 27° /11° 0 mm 7
Jun. 6 Partly cloudy
Partly cloudy
 29° /14° 0 mm 7
Jun. 7 Sunny
Sunny
 31° /15° 0 mm 8
Jun. 8 Sunny
Sunny
 33° /16° 0 mm 8
Jun. 9 Sunny
Sunny
 35° /17° 0 mm 9
Jun. 10 Partly cloudy
Partly cloudy
 33° /19° 0 mm 8
Jun. 11 Overcast
Overcast
 30° /17° 0 mm 7
Jun. 12 Partly cloudy
Partly cloudy
 27° /12° 0 mm 7
Jun. 13 Overcast
Overcast
 25° /12° 0 mm 6
Jun. 14 Partly cloudy
Partly cloudy
 26° /10° 0 mm 7
Jun. 15 Overcast
Overcast
 26° /12° 0 mm 6
Jun. 16 Overcast
Overcast
 28° /15° 0 mm 6
Jun. 17 Sunny
Sunny
 25° /9° 0 mm 7
Jun. 18 Sunny
Sunny
 25° /12° 0 mm 7
Jun. 19 Overcast
Overcast
 22° /10° 0 mm 5
Jun. 20 Overcast
Overcast
 17° /10° 0 mm 4
Jun. 21 Overcast
Overcast
 16° /9° 0 mm 4
Jun. 22 Overcast
Overcast
 23° /10° 0 mm 5
Jun. 23 Sunny
Sunny
 27° /11° 0 mm 7
Jun. 24 Cloudy
Cloudy
 32° /13° 0 mm 7
Jun. 25 Overcast
Overcast
 25° /14° 0 mm 6
Jun. 26 Cloudy
Cloudy
 24° /12° 0 mm 5
Jun. 27 Sunny
Sunny
 26° /12° 0 mm 7
Jun. 28 Sunny
Sunny
 27° /12° 0 mm 7
Jun. 29 Sunny
Sunny
 30° /13° 0 mm 8
Jun. 30 Sunny
Sunny
 35° /16° 0 mm 9
Next
Important Notice
Our weather forecast for Umatilla County in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Umatilla County forecast closer to your planned date for the most up-to-date weather information.
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Umatilla County in June - FAQ

What are the expected maximum and minimum temperatures in Umatilla County during June?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Umatilla County during June?
Rainfall in Umatilla County during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Umatilla County during June?
The average wind speed in Umatilla County during June is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Umatilla County during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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Pendleton
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Location coordinates Where is Umatilla County?

Get accurate weather forecasts for Umatilla County, located at latitude 45.672 and longitude -118.789. Stay updated with localized weather information tailored for Umatilla County.

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