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Tri-Cities (WA)
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United States weather

Weather in Tri-Cities, Washington for June 2026

Your guide to Tri-Cities weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in Tri-Cities has been nearly identical to the historical average, with a temperature of 29 °F (showing only a slight deviation of 0.1 °F).

  • The forecast for the upcoming days in Tri-Cities predicts a temperature of 30.4 °F, which is slightly above the historical average.

  • In general, the average temperature in Tri-Cities at the beginning of June is 27.9 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.4 °F by the end of June.

    • Rain 🌧️

  • Precipitation in Tri-Cities 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
29°/13°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
39 %
Avg humidity

Tri-Cities Weather June

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

Temperatures trend during June in Tri-Cities

See the weather trend as well as the moving average line

June weather in Tri-Cities day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Sunny
Sunny
 26° /11° 0 mm 8
Jun. 2 Sunny
Sunny
 26° /10° 0.2 mm 7
Jun. 3 Sunny
Sunny
 27° /12° 0.1 mm 7
Jun. 4 Sunny
Sunny
 27° /12° 0 mm 7
Jun. 5 Sunny
Sunny
 28° /12° 0 mm 8
Jun. 6 Sunny
Sunny
 30° /13° 0.2 mm 9
Jun. 7 Sunny
Sunny
 31° /15° 0 mm 8
Jun. 8 Patchy rain possible
Patchy rain possible
 31° /15° 0.8 mm 8
Jun. 9 Overcast
Overcast
 30° /17° 0.5 mm 8
Jun. 10 Sunny
Sunny
 30° /15° 0.1 mm 8
Jun. 11 Sunny
Sunny
 31° /13° 0 mm 8
Jun. 12 Partly cloudy
Partly cloudy
 31° /14° 0 mm 9
Jun. 13 Sunny
Sunny
 31° /14° 0 mm 8
Jun. 14 Sunny
Sunny
 28° /12° 0 mm 7
Jun. 15 Sunny
Sunny
 29° /12° 0 mm 8
Jun. 16 Overcast
Overcast
 31° /13° 0 mm 8
Jun. 17 Overcast
Overcast
 28° /13° 0.2 mm 7
Jun. 18 Sunny
Sunny
 27° /11° 0 mm 7
Jun. 19 Sunny
Sunny
 28° /11° 0.1 mm 7
Jun. 20 Overcast
Overcast
 27° /14° 0 mm 7
Jun. 21 Cloudy
Cloudy
 28° /12° 0 mm 7
Jun. 22 Sunny
Sunny
 35° /14° 0 mm 8.1
Jun. 23 Overcast
Overcast
 35° /16° 0 mm 6.7
Jun. 24 Sunny
Sunny
 35° /18° 0 mm 6.6
Jun. 25 Sunny
Sunny
 33° /14° 0 mm 7.8
Jun. 26 Patchy rain possible
Patchy rain possible
 27° /17° 0.6 mm 5.3
Jun. 27 Partly cloudy
Partly cloudy
 24° /13° 0 mm 0
Jun. 28 Cloudy
Cloudy
 16° /9° 0 mm 3
Jun. 29 Partly cloudy
Partly cloudy
 27° /10° 0 mm 5
Jun. 30 Sunny
Sunny
 30° /10° 0 mm 6
Next
Important Notice
Our weather forecast for Tri-Cities 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 Tri-Cities forecast closer to your planned date for the most up-to-date weather information.
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Tri-Cities in June - FAQ

What are the expected maximum and minimum temperatures in Tri-Cities during June?

Enjoy moderate daytime temperatures of up to 29° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Tri-Cities during June?

Rainfall in Tri-Cities 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 Tri-Cities during June?

The average wind speed in Tri-Cities during June is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Tri-Cities during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

Quick links

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Location coordinates Where is Tri-Cities?

Get accurate weather forecasts for Tri-Cities, located at latitude 46.245 and longitude -119.196. Stay updated with localized weather information tailored for Tri-Cities.

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