Spring Lake Weather Forecast
- 41
- 76
Sunny
- 45
- 84
Sunny
- 46
- 84
Mostly Sunny
- 49
- 85
Partly Sunny
- 49
- 79
Mostly Cloudy
- 46
- 78
Slight Chance Rain Showers
- 44
- 77
Partly Sunny
Today 15 Sep Klamath Basin
Sunny. Highs in the lower to mid 70s. Northeast Winds around 5 Mph.
Tonight 15 Sep Klamath Basin
Clear. Lows in the mid 30s to mid 40s. North Winds 5 to 10 Mph.
Spring Lake Temperature Statistics
September Temperature
Klamath Falls International Airport (3.7 miles)
Lowest 12 September, 2025
41 °FAverage September
61.9 °FHighest 2 September, 2025
89.1 °F
Climate (2020–Present)
Klamath Falls International Airport (3.7 miles)
Average Low 2020–2025
33.8 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
63.1 °F