Weather in Lewistown, Montana as of 03 October, 2025. Temperature, rain and forecast for this week.

The following widget shows the weather in Lewistown, Montana as of 03 October, 2025. Click on the widget to open the weather forecast for Lewistown. Please note: the weather in Lewistown may change in any second, so make your decisions wisely and follow the news.

LEWISTOWN WEATHER

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Good weather and PEACE to everyone!

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