Weather in Lane County, Oregon for September 2026
Until now, September 2026 in Lane County is cooler than usual, with temperatures averaging 21.9 °F, this is 3.3 °F below the typical seasonal average.
Expect cooler weather in the next days in Lane County with the forecast suggesting a temperature of 23.7 °F, lower than the historical average.
In general, the average temperature in Lane County at the beginning of September is 26.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °F by the end of September.
The climate of Lane County in September is notably wet, with an average of 13 rainy days, and a total of 51.3 mm of precipitation.
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Lane County Weather September
Temperatures trend during September in Lane County
September weather in Lane County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 27° /13° | 0.2 mm | 5 | |
| Sept. 2 | Light rain shower | 25° /11° | 23.2 mm | 5 | |
| Sept. 3 |  Fog | 26° /11° | 1 mm | 5 | |
| Sept. 4 |  Light rain | 27° /11° | 4.7 mm | 6 | |
| Sept. 5 |  Overcast | 27° /11° | 0 mm | 6 | |
| Sept. 6 | Mist | 26° /11° | 0.1 mm | 6 | |
| Sept. 7 | Overcast | 27° /11° | 0 mm | 6 | |
| Sept. 8 | Mist | 26° /10° | 1.1 mm | 6 | |
| Sept. 9 |  Sunny | 27° /10° | 0 mm | 6 | |
| Sept. 10 | Overcast | 26° /11° | 0 mm | 6 | |
| Sept. 11 | Overcast | 20° /10° | 2.6 mm | 5 | |
| Sept. 12 | Mist | 23° /10° | 1.6 mm | 5 | |
| Sept. 13 | Mist | 23° /8° | 3.2 mm | 5 | |
| Sept. 14 |  Partly cloudy | 24° /8° | 1.5 mm | 6 | |
| Sept. 15 | Sunny | 25° /8° | 0.2 mm | 6 | |
| Sept. 16 | Partly cloudy | 28° /9° | 0 mm | 7 | |
| Sept. 17 | Overcast | 26° /11° | 0 mm | 4.3 | |
| Sept. 18 | Sunny | 25° /11° | 0 mm | 5.3 | |
| Sept. 19 | Partly cloudy | 25° /9° | 0 mm | 5.2 | |
| Sept. 20 | Sunny | 26° /11° | 0 mm | 5.5 | |
| Sept. 21 | Sunny | 22° /10° | 0 mm | 6 | |
| Sept. 22 | Sunny | 22° /7° | 0 mm | 6 | |
| Sept. 23 | Sunny | 27° /10° | 0 mm | 7 | |
| Sept. 24 | Sunny | 30° /13° | 0 mm | 7 | |
| Sept. 25 | Partly cloudy | 30° /15° | 0 mm | 7 | |
| Sept. 26 | Overcast | 19° /12° | 0.3 mm | 4 | |
| Sept. 27 | Overcast | 18° /7° | 0 mm | 5 | |
| Sept. 28 | Overcast | 20° /6° | 0 mm | 6 | |
| Sept. 29 | Overcast | 21° /6° | 0 mm | 6 | |
| Sept. 30 | Overcast | 21° /8° | 0 mm | 6 | |
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Lane County in September - FAQ
What are the expected maximum and minimum temperatures in Lane County during September?
How much rainfall should be expected in Lane County during September?
What are the typical wind conditions in Lane County during September?
September rainfall patterns in Lane County
UV exposure in Lane County during September
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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.