Hourly Weather Forecast - Lewistown, MT

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Light Rain

70% Chance of Light Rain

60% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance Frozen Mix

50% Chance of Flurries

50% Chance of Flurries

40% Chance of Flurries

40% Chance of Flurries

30% Chance of Snow

30% Chance of Snow

30% Chance of Flurries