Newlan Creek Reservoir Weather Forecast
- 42
- 66
Mostly Sunny
- 44
- 78
Mostly Sunny
- 50
- 80
Mostly Sunny
- 49
- 85
Partly Sunny
- 50
- 80
Mostly Cloudy
- 48
- 76
Chance Thunderstorms
- 45
- 75
Chance Thunderstorms
Today 16 Jul Meagher County Valleys
Warmer. Mostly cloudy early in the morning then becoming partly cloudy. A 20 percent chance of rain Showers. Highs 60 to 70. East Winds 5 to 15 Mph.
Tonight 16 Jul Meagher County Valleys
Mostly clear. Patchy fog after midnight. Lows 40 to 45. East Winds 5 to 15 Mph.
Newlan Creek Reservoir Temperature Statistics
July Temperature
Helena Regional Airport (50.3 miles)
Lowest 5 July, 2025
49.6 °FAverage July
73.4 °FHighest 8 July, 2025
97.6 °F
Climate (2020–Present)
Helena Regional Airport (50.3 miles)
Average Low 2020–2025
36.1 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
59.4 °F