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Roy, MT Weather Forecast
Roy, MT Weather Forecast Date: 1132 PM MST Wed Nov 04 2026
The area/counties/county of: Fergus County Below 4500ft, including the cities of: Hilger and Lewistown.or toggle through each period.
Today... Sunny. Patchy fog early in the morning. Highs in the upper 40s. Northwest winds up to 10 mph.
Tonight... Mostly clear. Patchy fog after midnight. Lows around 30. South winds up to 10 mph with gusts to around 25 mph.
Thursday... Sunny. Patchy fog in the morning. Highs in the mid 50s. West winds up to 10 mph with gusts to around 25 mph.
Thursday Night... Partly cloudy. Lows in the lower 30s. West winds 5 to 15 mph with gusts to around 30 mph.
Friday... Sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph with gusts to around 30 mph.
Friday Night... Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.
Saturday... Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.
Saturday Night... Mostly clear. Lows in the lower 40s.
Sunday... Mostly sunny. Highs in the mid 60s.
Sunday Night... Mostly cloudy. Lows in the upper 30s.
Monday... Cooler. Mostly sunny. Highs in the lower 50s.
Monday Night... Mostly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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