Lake Helena Weather Forecast
- 27
- 53
Mostly Sunny
- 34
- 63
Partly Sunny
- 33
- 59
Rain Showers Likely
- 29
- 53
Rain Showers Likely
- 29
- 56
Slight Chance Rain Showers
- 33
- 61
Partly Sunny
Today 18 Apr Helena Valley
Sunny. Patchy fog in the morning. Highs 50 to 55. Northwest Winds up to 5 Mph.
Tonight 18 Apr Helena Valley
Mostly clear. Lows 25 to 30. West Winds 5 to 10 Mph shifting to the southeast after midnight.