Lane County (Eugene)
May
Weather in Lane County, Oregon for May 2026
Your guide to Lane County weather in May - trends and predictions
In general, the average temperature in Lane County at the beginning of May is 15.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.7 °F by the end of May.
The climate of Lane County in May is notably wet, with an average of 15 rainy days, and a total of 87.9 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
16
Dry days
15
Rainy days
0
Snow days
18°/6°
Temperatures
12 km/h
Avg max wind
74 %
Avg humidity
Lane County Weather May
Move between months or click on a day
Temperatures trend during May in Lane County
See the weather trend as well as the moving average line
May weather in Lane County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Freezing fog | 21° /2° | 0.2 mm | 5 | |
| May 2 |  Light rain shower | 18° /7° | 1.8 mm | 5 | |
| May 3 |  Light rain | 11° /5° | 14.5 mm | 3 | |
| May 4 | Light rain shower | 12° /3° | 12.6 mm | 3 | |
| May 5 | Light drizzle | 14° /2° | 2.6 mm | 4 | |
| May 6 | Light rain shower | 17° /5° | 5.8 mm | 5 | |
| May 7 | Light rain shower | 15° /5° | 1.8 mm | 4 | |
| May 8 | Freezing fog | 16° /3° | 0 mm | 4 | |
| May 9 |  Mist | 23° /3° | 0 mm | 5 | |
| May 10 |  Sunny | 22° /8° | 0 mm | 6 | |
| May 11 | Mist | 20° /9° | 4.9 mm | 5 | |
| May 12 | Mist | 19° /8° | 14.1 mm | 4 | |
| May 13 | Fog | 16° /7° | 0 mm | 4 | |
| May 14 | Fog | 17° /6° | 4.2 mm | 4 | |
| May 15 | Fog | 17° /5° | 2.4 mm | 4 | |
| May 16 | Fog | 19° /7° | 0 mm | 5 | |
| May 17 |  Partly cloudy | 15° /7° | 15 mm | 4 | |
| May 18 | Fog | 15° /4° | 1.6 mm | 4 | |
| May 19 | Patchy rain possible | 14° /6° | 1.8 mm | 4 | |
| May 20 |  Overcast | 20° /9° | 0 mm | 5 | |
| May 21 | Overcast | 19° /8° | 0 mm | 5 | |
| May 22 | Overcast | 15° /7° | 1.9 mm | 3 | |
| May 23 |  Cloudy | 18° /6° | 0 mm | 4 | |
| May 24 | Overcast | 21° /5° | 0.3 mm | 5 | |
| May 25 | Sunny | 20° /7° | 0.3 mm | 5 | |
| May 26 | Partly cloudy | 22° /7° | 0 mm | 5 | |
| May 27 | Patchy rain possible | 24° /7° | 0.1 mm | 6 | |
| May 28 | Overcast | 22° /8° | 0.2 mm | 5 | |
| May 29 | Sunny | 20° /7° | 1.8 mm | 5 | |
| May 30 | Mist | 22° /5° | 0 mm | 5 | |
| May 31 | Overcast | 22° /7° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Lane County 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 Lane County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Lane County in May - FAQ
What are the expected maximum and minimum temperatures in Lane County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lane County during May?
Moderate rainfall is anticipated in Lane County during May, with a total of 87.9 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lane County during May?
The average wind speed in Lane County during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Lane County
Explore the daily rainfall trends and prepare for Lane Countys May weather 💧
UV exposure in Lane County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Lane County
Select a location for an accurate weather forecast
More Locations Quick links
More Lane County weather pages
You are here
Where is Lane County?Get accurate weather forecasts for Lane County, located at latitude 44.052 and longitude -123.087. Stay updated with localized weather information tailored for Lane County.
Found a mistake?
We appreciate your attention to details. Tell us here.