Blue River Lake Weather Forecast
- 44
- 64
Rain Showers Likely
- 54
- 79
Sunny
- 53
- 90
Sunny
- 48
- 76
Partly Sunny
- 47
- 73
Partly Sunny
- 51
- 77
Mostly Sunny
Today 14 Sep Lane County Cascade Foothills
Cloudy with Showers with a slight chance of Thunderstorms in the Morning, then partly sunny with a chance of Showers in the afternoon. Highs in the upper 60s. Winds Light, becoming west 5 to 10 Mph in the afternoon. Chance of rain 80 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 14 Sep Lane County Cascade Foothills
Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the mid 40s. Winds light. Chance of rain 20 percent.
Blue River Lake Temperature Statistics
September Temperature
Eugene, Mahlon Sweet Field (45.4 miles)
Lowest 2 September, 2025
52 °FAverage September
67.3 °FHighest 4 September, 2025
91 °F
Climate (2020–Present)
Eugene, Mahlon Sweet Field (45.4 miles)
Average Low 2020–2025
44.1 °FAverage 2020–2025
54.4 °FAverage High 2020–2025
65.9 °F