Billings, MT

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Last Map Update: Sat, Oct 31, 2026 at 4:10:21 pm MDT

Watches, Warnings & Advisories

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Winter Weather Advisory

Dense Fog Advisory

Hazardous Weather Outlook

Halloween Forecast

Morning Fog

Windy Monday

Mountain Snow

Rain Forecast

The forecast for Halloween evening is seasonable temperatures, generally light winds, and a low chance of precipitation.

Areas of fog will affect the region Tonight into Sunday morning. Expect fog to gradually dissipate through the late morning hours.

Breezy conditions Monday could create difficult travel conditions, especially on east-west roads.

Accumulating snowfall in the high country will impact travel and recreation.

Much needed rain is forecast for the plains of Montana and Wyoming.

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NWS Forecast Office Billings, MT