McCarthy Park Weather Forecast
- 23
- 40
Increasing Clouds
- 17
- 38
Slight Chance Snow
- 17
- 33
Partly Sunny
- 12
- 35
Mostly Cloudy
- 15
- 30
Slight Chance Snow
- 19
- 36
Mostly Cloudy
Today 19 Jan Canyon Ferry Area
Sunny. Highs in the upper 30s. South Winds up to 10 Mph.
Tonight 19 Jan Canyon Ferry Area
Partly cloudy. Lows in the mid 20s. South Winds up to 10 Mph.
McCarthy Park Temperature Statistics
January Temperature
Helena Regional Airport (29.8 miles)
Lowest 8 January, 2026
19 °FAverage January
37.4 °FHighest 14 January, 2026
57.9 °F
Climate (2021–Present)
Helena Regional Airport (29.8 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
59.6 °F