Weather Forecast for
Lewis and Clark County, MT Today: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63. West wind 5 to 13 mph.

Tonight: A 20 percent chance of showers before 7pm. Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 40. West northwest wind 5 to 11 mph becoming south southwest after midnight.


Monday: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 58. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.

Tuesday: Mostly sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Tuesday Night: Mostly clear, with a low around 39.

Wednesday: Mostly sunny, with a high near 65.

Wednesday Night: Mostly cloudy, with a low around 39.

Thursday: A slight chance of showers before noon. Partly sunny, with a high near 60.

Thursday Night: Partly cloudy, with a low around 39.

Friday: A slight chance of showers. Mostly sunny, with a high near 63.

Friday Night: A chance of showers. Mostly cloudy, with a low around 38.

Saturday: A slight chance of showers. Mostly cloudy, with a high near 53.