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Monarch, MT 7-Day Night Weather Forecast
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Monarch, MT Weather Forecast
Monarch, MT Weather Forecast Date: 336 PM MDT Fri Sep 18 2026
The area/counties/county of: Little Belt And Highwood Mountains, including the cities of: Monarch, Neihart, and Kings Hill Pass.or toggle through each period.
Tonight... Rain showers likely and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Some thunderstorms May produce heavy rainfall early in the evening. Some thunderstorms May produce heavy rainfall in the late evening and overnight. Lows 45 to 51. Northeast winds up to 10 mph. Chance of precipitation near 100%.
Saturday... Rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the afternoon. Highs 50 to 56. Northeast winds up to 10 mph with gusts to around 25 mph. Chance of precipitation near 100%.
Saturday Night... Cloudy with a 50% chance of rain. Lows 42 to 48. Northeast winds up to 10 mph shifting to the south after midnight.
Sunday... Warmer. Partly sunny with a 20% chance of rain. Highs 58 to 66. Southwest winds up to 5 mph shifting to the northwest in the afternoon.
Sunday Night... Mostly clear. Lows 41 to 47. South winds up to 10 mph.
Monday... Mostly clear. Highs 64 to 72. Lows 45 to 51.
Monday Night... Mostly clear. Highs 64 to 72. Lows 45 to 51.
Tuesday... Mostly sunny. Highs 65 to 73.
Tuesday Night... Mostly clear. Lows 46 to 53. Highs 65 to 75.
Wednesday... Mostly clear. Lows 46 to 53. Highs 65 to 75.
Thursday... Mostly clear. Lows 46 to 53. Highs 65 to 75.
POP = Probability of Precipitation
Monarch Radar Loop
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