Temperatures will slowly warm into the middle 30s for the afternoon. Halloween evening will bring clouds and an isolated chance of a few flurries during the evening as temperatures settle into the middle 20s for the mid-evening. Accumulation will be minimal for most of the area as overnight lows fall back to the middle teens.
BOZEMAN: High: 34; Low: 16. Look for a mix of sun and clouds through the late morning before we see mostly cloudy skies by the evening. There is an isolated chance for flakes with evening temperatures in the middle 20s.
BUTTE: High: 34; Low: 10. Partly to mostly cloudy skies for most of the day before clouds cover move in for the evening.
DILLON: High: 35; Low: 14. Milder with partly sunny skies through the afternoon.
WEST YELLOWSTONE: High: 25; Low: 4. Cool and partly cloudy. Clouds will continue to build for the afternoon and evening with isolated snow showers possible.