Siskiyou Mountain Park Weather Forecast
- 60
- 93
Sunny
- 59
- 90
Sunny
- 58
- 88
Mostly Sunny
- 58
- 83
Mostly Sunny
- 59
- 85
Mostly Sunny
- 61
- 88
Mostly Sunny
Today 18 Jul Jackson County
Sunny. Highs 95 to 100 in the Valleys and in the mid 80s to lower 90s at higher Elevations. East Winds around 5 Mph early this morning becoming Light, then becoming west 5 to 10 Mph this afternoon.
Tonight 18 Jul Jackson County
Clear. Lows in the mid 50s to lower 60s. Northwest Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.
Siskiyou Mountain Park Temperature Statistics
July Temperature
Montague Siskiyou County Airport (28.6 miles)
Lowest 4 July, 2025
49.6 °FAverage July
76.3 °FHighest 13 July, 2025
104 °F
Climate (2020–Present)
Montague Siskiyou County Airport (28.6 miles)
Average Low 2020–2025
39.7 °FAverage 2020–2025
54.3 °FAverage High 2020–2025
69.1 °F