Hourly Weather Forecast - Lewistown, MT

Mostly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Clear

Mostly Clear

Clear

Mostly Clear

Mostly Sunny

Mostly Sunny

Mostly Sunny

30% Chance Rain Showers

30% Chance Rain Showers

30% Chance Rain Showers

30% Chance Snow Showers

30% Chance Snow Showers

40% Chance Snow Showers

50% Chance Snow Showers

60% Chance Snow Showers

60% Chance of Snow

70% Chance of Heavy Snow

70% Chance of Heavy Snow

60% Chance of Heavy Snow

60% Chance of Heavy Snow