Mount Cecelia Weather Forecast
- 51
- 69
Mostly Sunny
- 51
- 72
Mostly Sunny
- 51
- 73
Partly Sunny
- 55
- 73
Partly Sunny
- 50
- 65
Mostly Sunny
- 50
- 68
Mostly Sunny
Today 17 Sep Gates of the Mountains
Sunny. Patchy fog in the morning. Highs 70 to 75. South Winds up to 10 Mph.
Tonight 17 Sep Gates of the Mountains
Mostly clear. Lows 45 to 50. East Winds up to 10 Mph shifting to the southwest after midnight.
Mount Cecelia Temperature Statistics
September Temperature
Great Falls, Great Falls International Airport (26.1 miles)
Lowest 5 September, 2025
39.9 °FAverage September
65.3 °FHighest 1 September, 2025
90 °F
Climate (2020–Present)
Great Falls, Great Falls International Airport (26.1 miles)
Average Low 2020–2025
34 °FAverage 2020–2025
46.4 °FAverage High 2020–2025
58.3 °F