Great Falls Weather Forecast
- 62
- 83
Mostly Cloudy
- 64
- 82
Chance Thunderstorms
- 66
- 86
Slight Chance Thunderstorms
- 67
- 90
Chance Thunderstorms
- 68
- 89
Chance Thunderstorms
- 68
- 91
Chance Thunderstorms
- 61
- 89
Mostly Sunny
Today 1 Jun Chester
Mostly sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.
Tonight 1 Jun Chester
Mostly cloudy with a 20 percent chance of rain. Not as cool with Lows in the lower 60s. Southeast Winds around 5 Mph.
Great Falls Temperature Statistics
June Temperature
Lancaster County-mc Whirter Field (10.6 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Lancaster County-mc Whirter Field (10.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
52.1 °FAverage 2019–2024
62.4 °FAverage High 2019–2024
73.8 °F