Weather
Northeast Montana Oct. 31–Nov. 1: Halloween Rain, Clocks Fall Back
Glasgow, MT – Halloween trick or treaters across northeastern Montana should prepare for cloudy skies, occasional light rain and falling temperatures Saturday, October 31, as conditions turn cooler th
By Avery Collins · 2026-10-30T19:34:22.256Z
Glasgow, MT – Halloween trick or treaters across northeastern Montana should prepare for cloudy skies, occasional light rain and falling temperatures Saturday, October 31, as conditions turn cooler through the evening.
According to the National Weather Service in Glasgow, scattered light rain showers are possible during Halloween activities, although total rainfall amounts are expected to remain generally below one tenth of an inch.
Temperatures will begin the evening mainly in the 50s before gradually dropping into the 40s across much of the region.
Halloween Evening Forecast for Glasgow, Sidney and Glendive
In Glasgow, temperatures are forecast near 50 degrees at 4 p.m., cooling to 47 degrees by 6 p.m. and 44 degrees by 8 p.m.
Sidney will remain somewhat warmer, with temperatures near 57 degrees at 4 p.m., falling to 54 degrees at 6 p.m. and 51 degrees by 8 p.m.
Glendive could reach approximately 58 degrees during the late afternoon before cooling to 55 degrees at 6 p.m. and 50 degrees by 8 p.m.
By 10 p.m., temperatures in Sidney and Glendive are expected to reach approximately 49 degrees, while Glasgow remains near 44 degrees.
Light Rain Could Continue Overnight
Forecasters expect generally light and variable winds, occasionally becoming easterly around 10 mph.
Cloudy skies and light showers could continue overnight, with temperatures falling into the 30s to near 40 degrees.
Despite the possibility of rain, the latest outlook does not suggest heavy precipitation or significant weather disruptions.
Residents should also remember that daylight saving time ends at 2 a.m. Sunday, November 1, when clocks move backward one hour.
Families planning Halloween activities should consider jackets and rain resistant clothing, particularly as temperatures fall after sunset.