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Rain developing Thursday with thunderstorm potential ahead
2026-06-24
Overnight tonight, we forecast a chance for rain in northwestern and southwestern areas. More widespread rain and thunderstorms potential builds Thursday into the weekend. Lows tonight are expected to dip to the 40s in Great Falls, Butte, and Bozeman, and 50s in Billings, Missoula, and Helena. Highs tomorrow are forecast to rebound to the 80s in the Missoula Valley, and 70s elsewhere.