10-Day Weather Forecast - Plains, MT
As of
- |45°FRainHourly details
Tonight
45°FAreas of rain in the evening, then rain likely after midnight. Areas of fog after midnight. Chance of rain 90 percent. Lows in the 40s.
- 69|44°F50% Chance of StormsHourly details
Day
69°FMostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 50 percent. Highs in the 60s.
Night
44°FMostly cloudy with a 50 percent chance of rain. Areas of fog after midnight. Lows in the 40s.
Weekend Weather
- 71|46°F70% Chance of StormsHourly details
Day
71°FRain likely in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 70 percent. Highs in the mid 60s to lower 70s.
Night
46°FMostly cloudy with a 50 percent chance of rain. Lows in the 40s.
- 73|49°F50% Chance of StormsHourly details
Day
73°FMostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the upper 60s to mid 70s.
Night
49°FChance of thunderstorms. Rain showers likely. Chance of precipitation 80 percent. Lows in the mid 40s to lower 50s.
- 65|46°FThunderstormsHourly details
Day
65°FRain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 60s.
Night
46°FMostly cloudy with a 50 percent chance of rain. Lows in the 40s.
- 70|41°F40% Chance of RainHourly details
Day
70°FPartly cloudy with a 40 percent chance of rain. Highs in the mid 60s to lower 70s.
Night
41°FPartly cloudy. Lows in the 40s.
- 76|47°FPartly CloudyHourly details
Day
76°FPartly cloudy. Highs in the 70s.
Night
47°FPartly cloudy. Lows in the 40s.
- 75|47°FPartly Cloudy
Day
75°FPartly cloudy with a 20 percent chance of rain. Highs in the 70s.
Night
47°FMostly clear. Low temperature around 47F. Dew point will be around 48F with an average humidity of 77%. Winds will be 3 mph from the SW.
- 69|44°F30% Chance of Rain
Day
69°FMostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 50F with an average humidity of 67%. Winds will be 2 mph from the SW.
Night
44°FMostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 47F with an average humidity of 83%. Winds will be 3 mph from the W.
Weekend Weather
- 68|42°F30% Chance of Rain
Day
68°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 47F with an average humidity of 65%. Winds will be 3 mph from the SW.
Night
42°FPartly cloudy. Low temperature around 42F. Dew point will be around 45F with an average humidity of 79%. Winds will be 2 mph from the W.












