Weather forecast for 10 days
Lewistown, MT

On Saturday, in Lewistown, brief periods of light snowfall are expected in the morning.
Minimal precipitation is forecasted. Minimal precipitation is predicted.
Temperature fluctuations between an extreme-cold 8.6°F (-13°C) and a life-threatening -9.4°F (-23°C) are anticipated.
The top temperature on Saturday is anticipated to be uncommonly lower than the average high for January of 30.6°F (-0.8°C).
Sunrise will be at 7:54 am and sunset at 5:01 pm; the daylight will last for 9h and 7min.

On Sunday, January 19, mostly cloudy weather is expected.
Rainfall is not forecasted. The temperature is predicted to vary between an arctic cold -2.2°F (-19°C) and a life-threatening -14.8°F (-26°C).
January's typical highest temperature of 30.6°F (-0.8°C) will be uncommonly lower than the day's high.
Sunrise will be at 7:54 am and sunset at 5:03 pm; the daylight will last for 9h and 9min.

For the next ten days, a combination of primarily cloudy and occasionally snowy and sunny weather is predicted.
With a probability of 12%, rainfall is predicted only for Thursday. The precipitation will be light at 0.28" (7mm).
Snowfall is predicted for Friday and Saturday. With moderate precipitation of 0.28" (7mm), most snowfall is expected on Friday.
Temperature differences will be considerable in the upcoming period. The maximum temperature will range between -2.2°F (-19°C) and 44.6°F (7°C), while the lowest nightly temperature differences will be also substantial, as the minimum temperature will be between -14.8°F (-26°C) and 26.6°F (-3°C).
With the highest temperature of 44.6°F (7°C), Thursday will be the warmest day; Sunday will be the coldest day, with the highest temperature of -2.2°F (-19°C).