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Weather in Umatilla County, Oregon for June 2026

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

    Official Weather Alert ⚠️

  • Fire Weather Watch - See hour by hour.

    • Temperatures

  • Until now, June 2026 in Umatilla County is cooler than usual, with temperatures averaging 23.8 °F, this is -2.5 °F below the typical seasonal average.

  • The forecast for the upcoming days in Umatilla County predicts a temperature of 30.1 °F, which is slightly above the historical average.

  • In general, the average temperature in Umatilla County at the beginning of June is 25.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.7 °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

  • New! Chat with our AI weatherman - it’s amazing and free.

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
24°
2
Overcast
25°
3
Sunny
26°
4
Partly cloudy
26°
5
Sunny
25°
6
Partly cloudy
24°
7
Sunny
26°
8
Sunny
28°
9
Sunny
27°
10
Partly cloudy
28°
11
Overcast
28°
12
Partly cloudy
28°
13
Overcast
27°
14
Weather Alert Sunny
32°
15
Weather Alert Sunny
34°
16
Sunny
30°
17
Sunny
29°
18
Sunny
34°
19
Sunny
34°
20
Sunny
30°
21
Sunny
27°
22
Sunny
29°
23
Sunny
33°
24
Sunny
33°
25
Sunny
26°
26
Sunny
23°
27
Sunny
27°
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
 24° /8° 0 mm 8
Jun. 2 Overcast
Overcast
 25° /7° 0 mm 8
Jun. 3 Sunny
Sunny
 26° /10° 0 mm 9
Jun. 4 Partly cloudy
Partly cloudy
 26° /10° 0 mm 9
Jun. 5 Sunny
Sunny
 25° /10° 0 mm 9
Jun. 6 Partly cloudy
Partly cloudy
 24° /12° 0 mm 9
Jun. 7 Sunny
Sunny
 26° /11° 0 mm 9
Jun. 8 Sunny
Sunny
 28° /12° 1.1 mm 9
Jun. 9 Sunny
Sunny
 27° /14° 10 mm 9
Jun. 10 Partly cloudy
Partly cloudy
 28° /14° 0.1 mm 9
Jun. 11 Overcast
Overcast
 28° /12° 0 mm 9
Jun. 12 Partly cloudy
Partly cloudy
 28° /11° 0 mm 9
Jun. 13 Overcast
Overcast
 27° /11° 0 mm 8
Jun. 14 Sunny
Sunny
 32° /11° 0 mm 8.5
Jun. 15 Sunny
Sunny
 34° /15° 0 mm 8.9
Jun. 16 Sunny
Sunny
 30° /16° 0 mm 10.1
Jun. 17 Sunny
Sunny
 29° /11° 0 mm 9.8
Jun. 18 Sunny
Sunny
 34° /14° 0 mm 9.5
Jun. 19 Sunny
Sunny
 34° /17° 0 mm 0
Jun. 20 Sunny
Sunny
 30° /17° 0 mm 6
Jun. 21 Sunny
Sunny
 27° /11° 0 mm 5
Jun. 22 Sunny
Sunny
 29° /11° 0 mm 6
Jun. 23 Sunny
Sunny
 33° /14° 0 mm 6
Jun. 24 Sunny
Sunny
 33° /17° 0 mm 7
Jun. 25 Sunny
Sunny
 26° /14° 0 mm 6
Jun. 26 Sunny
Sunny
 23° /11° 0 mm 5
Jun. 27 Sunny
Sunny
 27° /10° 0 mm 5
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.

June rainfall patterns in Umatilla County

Explore the daily rainfall trends and prepare for Umatilla Countys June weather 💧

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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