Billings, MT

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Last Map Update: Thu, Oct 29, 2026 at 5:10:21 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Western and Central Wyoming

Dense Fog Advisory

Morning Fog

Halloween Forecast

Wet Weather Early Next Week?

Snow Potential

Precipitation Potential

Fog will form around midnight tonight and become more widespread by Friday morning. Allow extra time for your morning commute. Fog is expected to begin to dissipate after 9 AM Friday and be gone by around noon.

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

A potential weather system could bring widespread precipitation Sunday and Monday. Details remain highly uncertain so be sure to check future forecasts!

Accumulating snow is expected to be confined to the mountains. North facing slopes of the mountains will be favored for snowfall.

The best chance for more than 0.5” of liquid precipitation, rain and snow water equivalent, is from Billings east. There is a low to moderate chance of receiving greater than 1 inch of precipitation for these areas.