Sunday
Sunny
High:
60°F
Sunny, with a high near 60. Light and variable wind.
Lewistown, MT Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
37°F
Mostly clear, with a low around 37. Calm wind becoming southeast around 6 mph.
Monday
Sunny
High:
68°F
Sunny, with a high near 68. Light south southeast wind.
Monday Night
Partly cloudy
Overnight low:
42°F
Partly cloudy, with a low around 42. South southeast wind 3 to 8 mph.
Tuesday
Mostly sunny
High:
65°F
Tuesday Night
Chance of rain
Overnight low:
38°F
Wednesday
Mostly sunny
High:
58°F
Wednesday Night
Partly cloudy
Overnight low:
39°F
Thursday
Mostly sunny
High:
63°F