Sun Aug 1 22:54:10 EDT 2021 Fergus- Including Lewistown, Winifred, Lewistown Divide, and Grass Range 853 PM MDT Sun Aug 1 2021 .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. Southeast winds 5 to 15 mph becoming 5 to 10 mph after midnight. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of rain in the afternoon. Highs 85 to 95. Southeast winds 5 to 15 mph. .MONDAY NIGHT...Cloudy with chance of rain showers and slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 60 to 70. West winds 5 to 15 mph becoming 5 to 10 mph after midnight. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 80 to 90. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows 60 to 65. West winds 5 to 15 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 85 to 95. Lows 60 to 65. .THURSDAY...Mostly cloudy with a 20 percent chance of rain. Highs 85 to 90. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 55 to 65. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 85. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .SATURDAY...Partly cloudy. Highs 80 to 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain. Lows 50 to 60. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Lewistown 61 90 62 84 / 0 30 50 30