Clarkston (WA)
May
Weather in Clarkston, Washington for May 2026
Your guide to Clarkston weather in May - trends and predictions
The forecast for the next days in Clarkston predicts temperatures to be around 23 °F, close to the historical average.
In general, the average temperature in Clarkston at the beginning of May is 23.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26 °F by the end of May.
Clarkston experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 12.8 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
20°/7°
Temperatures
13 km/h
Avg max wind
65 %
Avg humidity
Clarkston Weather May
Move between months or click on a day
Temperatures trend during May in Clarkston
See the weather trend as well as the moving average line
May weather in Clarkston day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 23° /5° | 0 mm | 7 | |
| May 2 | Sunny | 26° /6° | 0 mm | 7 | |
| May 3 |  Cloudy | 22° /8° | 0.1 mm | 6 | |
| May 4 |  Overcast | 21° /7° | 0 mm | 6 | |
| May 5 | Sunny | 22° /6° | 0 mm | 6 | |
| May 6 | Sunny | 24° /6° | 0 mm | 7 | |
| May 7 |  Partly cloudy | 24° /8° | 0 mm | 7 | |
| May 8 | Sunny | 28° /8° | 0 mm | 5.1 | |
| May 9 | Sunny | 23° /5° | 0 mm | 7.3 | |
| May 10 | Partly cloudy | 25° /7° | 0 mm | 7.2 | |
| May 11 | Sunny | 22° /7° | 0 mm | 7 | |
| May 12 | Sunny | 26° /6° | 0 mm | 0 | |
| May 13 | Sunny | 29° /10° | 0 mm | 5 | |
| May 14 | Sunny | 29° /12° | 0.1 mm | 6 | |
| May 15 |  Patchy rain possible | 20° /12° | 0.7 mm | 4 | |
| May 16 | Patchy rain possible | 20° /5° | 0 mm | 3 | |
| May 17 | Patchy rain possible | 12° /4° | 1.9 mm | 2 | |
| May 18 | Patchy rain possible | 19° /3° | 0.1 mm | 3 | |
| May 19 | Patchy rain possible | 17° /7° | 1 mm | 3 | |
| May 20 | Patchy rain possible | 21° /6° | 0.1 mm | 3 | |
| May 21 | Sunny | 24° /7° | 0 mm | 5 | |
| May 22 | Patchy rain possible | 16° /8° | 0.2 mm | 4 | |
| May 23 | Overcast | 20° /5° | 0 mm | 4 | |
| May 24 | Sunny | 24° /8° | 0 mm | 6 | |
| May 25 | Sunny | 30° /10° | 0 mm | 8 | |
| May 26 | Overcast | 16° /8° | 0 mm | 4 | |
| May 27 |  Fog | 22° /8° | 0 mm | 5 | |
| May 28 | Sunny | 30° /10° | 0 mm | 8 | |
| May 29 | Cloudy | 26° /12° | 0 mm | 6 | |
| May 30 | Fog | 26° /6° | 0 mm | 6 | |
| May 31 | Partly cloudy | 32° /9° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Clarkston in May 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 Clarkston forecast closer to your planned date for the most up-to-date weather information.
Change Month
Clarkston in May - FAQ
What are the expected maximum and minimum temperatures in Clarkston during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Clarkston during May?
Expect minimal rainfall in Clarkston during May, with a total of 12.8 mm over approximately 8 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Clarkston during May?
The average wind speed in Clarkston during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Clarkston
Explore the daily rainfall trends and prepare for Clarkstons May weather 💧
Typically, Clarkston has 8 rainy days in May with a total of 12.8 mm of rainfall.
UV exposure in Clarkston during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
More Clarkston weather pages
You are here
Where is Clarkston?Get accurate weather forecasts for Clarkston, located at latitude 46.416 and longitude -117.046. Stay updated with localized weather information tailored for Clarkston.
Found a mistake?
We appreciate your attention to details. Tell us here.