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Forestgrove, MT 7-Day Night Weather Forecast
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Forestgrove, MT Weather Forecast
Forestgrove, MT Weather Forecast Date: 336 PM MDT Sun Sep 13 2026
The area/counties/county of: Fergus County Below 4500ft, including the cities of: Hilger and Lewistown.or toggle through each period.
Tonight... Breezy. Mostly clear with slight chance of rain showers early in the evening, then mostly cloudy with chance of rain showers in the late evening and overnight. Lows in the upper 40s. South winds 10 to 15 mph with gusts to around 40 mph shifting to the west 15 to 25 mph with gusts to around 50 mph after midnight. Chance of showers 50%.
Monday... Very windy. Cooler. Partly sunny with a 20% chance of rain showers. Highs in the lower 60s. West winds 15 to 30 mph with gusts to around 45 mph increasing to 25 to 40 mph with gusts to around 55 mph in the afternoon.
Monday Night... Breezy. Partly cloudy. Lows in the lower 40s. Northwest winds 15 to 25 mph with gusts to around 45 mph becoming west up to 10 mph with gusts to around 25 mph after midnight.
Tuesday... Mostly sunny. Highs in the upper 60s. Southeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon.
Tuesday Night... Mostly cloudy. Lows in the mid 40s. East winds 5 to 15 mph with gusts to around 30 mph.
Wednesday... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Mostly clear. Lows in the mid 40s. Highs in the mid 70s.
Thursday... Mostly clear. Lows in the mid 40s. Highs in the mid 70s.
Thursday Night... Partly cloudy. A 20% chance of rain showers after midnight. Lows around 50.
Friday... Mostly cloudy. A 40% chance of rain showers. Highs in the lower 70s. Lows in the upper 40s.
Friday Night... Mostly cloudy. A 40% chance of rain showers. Highs in the lower 70s. Lows in the upper 40s.
Saturday... Partly cloudy. A 20% chance of rain showers. Highs in the lower 70s. Lows in the upper 40s.
Saturday Night... Partly cloudy. A 20% chance of rain showers. Highs in the lower 70s. Lows in the upper 40s.
POP = Probability of Precipitation
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