Juanita Lake Weather Forecast
- 50
- 77
Mostly Cloudy
- 48
- 69
Rain Showers Likely
- 48
- 63
Rain Showers Likely
- 49
- 65
Chance Thunderstorms
- 49
- 69
Chance Rain Showers
- 51
- 73
Mostly Sunny
- 50
- 74
Chance Rain Showers
Today 7 Sep Northeast Siskiyou and Northwest Modoc Counties
Partly cloudy then becoming sunny early this afternoon then becoming mostly cloudy. Patchy smoke late this morning. Haze in the late morning and early afternoon. Highs in the mid 70s to lower 80s. South Winds 10 to 15 Mph shifting to the southwest late this afternoon.
Tonight 7 Sep Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy until well after midnight then becoming partly cloudy. Lows in the mid 40s to lower 50s. Southwest Winds 5 to 10 Mph.
Juanita Lake Temperature Statistics
September Temperature
Montague Siskiyou County Airport (17.4 miles)
Lowest 1 September, 2025
48 °FAverage September
74.5 °FHighest 1 September, 2025
95 °F
Climate (2020–Present)
Montague Siskiyou County Airport (17.4 miles)
Average Low 2020–2025
39.6 °FAverage 2020–2025
54.2 °FAverage High 2020–2025
69.1 °F