GRASS RANGE, MT 59032 Weather Forecast & Current Conditions
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  59032 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LEWISTOWN, MT
Current Weather
6:54 PM MDT JUN 8, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 25°F
Rel. Hum.: 18%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 29.80 inches
Last 72 hours

Local Area Snow Depth

Montana Current Weather

Montana MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  59032 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GRASS RANGE, MT 59032
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Partly cloudy. Haze. Highs 75 to 85. Southeast winds 5 to 15 mph.
TONIGHT
Cloudy with a 20 percent chance of rain showers. Haze through the night. Lows 50 to 60. North winds 5 to 15 mph.
WEDNESDAY
Mostly cloudy with a 20 percent chance of rain showers. Haze. Highs 65 to 75. Northwest winds 5 to 15 mph.
WEDNESDAY NIGHT
Cooler. Partly cloudy. Lows 45 to 50. North winds 5 to 10 mph shifting to the south after midnight.
THURSDAY
Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 10 mph.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 65 to 75. Chance of precipitation 50 percent.
FRIDAY NIGHT
Partly cloudy. Lows 45 to 50.
SATURDAY
Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50.
SUNDAY
Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75.
SUNDAY NIGHT
Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50.
MONDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75.

  59032 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GRASS RANGE, MT 59032
Infrared Weather Satellite
GRASS RANGE, MT 59032
  59032 WEATHER RADAR LOOP
NEXRAD Weather Radar
GRASS RANGE, MT 59032
 MOS COMPUTER WEATHER FORECAST

LEWISTOWN, MT 3 hourly weather forecast
weather forecast created  5:00 AM PDT  6/ 8/2026
Monday
8 JUN 2026		 GRASS RANGE, MT 59032 weather forecast Day 1, 12 hours 12 PM 62° 61° Partly Cloudy 0%

 0% Thunder
( 2% severe)		 WSW   8 25% 26°
High 69° GRASS RANGE, MT 59032 weather forecast Day 1, 15 hours 3 PM 67° 67° Clear SW   10 24% 29°
Partly Cloudy



 GRASS RANGE, MT 59032 weather forecast Day 1, 18 hours 6 PM 68° 68° Clear 2%

 0% Thunder
( 5% severe)		 SSW   8 27% 33°
GRASS RANGE, MT 59032 weather forecast Day 1, 21 hours 9 PM 59° 57° Mostly Cloudy SE   12 44% 37°
Tuesday
9 JUN 2026		 GRASS RANGE, MT 59032 weather forecast Day 2, 0 hours 12 AM 54° 50° Mostly Cloudy 5%

 0% Thunder
( 3% severe)		 SE   14 48% 35°
Low 46° GRASS RANGE, MT 59032 weather forecast Day 2, 3 hours 3 AM 51° 48° Mostly Cloudy ESE   7 59% 37°
High 68° GRASS RANGE, MT 59032 weather forecast Day 2, 6 hours 6 AM 50° 48° Overcast 5%

 0% Thunder
( 2% severe)		 SSW   6 66% 39°

Mostly Cloudy

Rain Likely

 GRASS RANGE, MT 59032 weather forecast Day 2, 9 hours 9 AM 59° 57° Mostly Cloudy W   10 55% 43°
GRASS RANGE, MT 59032 weather forecast Day 2, 12 hours 12 PM 65° 65° Mostly Cloudy 52%
RAIN
1–2 in		 0% Thunder
( 31% severe)		 WNW   13 41% 41°
GRASS RANGE, MT 59032 weather forecast Day 2, 15 hours 3 PM 64° 63° Mostly Cloudy WNW   12 45% 42°
GRASS RANGE, MT 59032 weather forecast Day 2, 18 hours 6 PM 59° 57° Mostly Cloudy 24%
RAIN
.01–.1 in		 0% Thunder
( 18% severe)		 W   12 55% 43°
GRASS RANGE, MT 59032 weather forecast Day 2, 21 hours 9 PM 54° 51° Mostly Cloudy W   12 66% 43°
Wednesday
10 JUN 2026		 GRASS RANGE, MT 59032 weather forecast Day 3, 0 hours 12 AM 49° 43° Partly Cloudy 1%

 0% Thunder
( 1% severe)		 W   15 66% 38°
Low 41° GRASS RANGE, MT 59032 weather forecast Day 3, 3 hours 3 AM 46° 39° Partly Cloudy WSW   16 65% 35°
High 58° GRASS RANGE, MT 59032 weather forecast Day 3, 6 hours 6 AM 44° 36° Partly Cloudy 5%

 0% Thunder
( 2% severe)		 WSW   20 68% 34°

Mostly Cloudy

Chance of Rain


Windy		 GRASS RANGE, MT 59032 weather forecast Day 3, 9 hours 9 AM 50° 42° Partly Cloudy W   29 54% 34°
GRASS RANGE, MT 59032 weather forecast Day 3, 15 hours 12 PM 54° 48° Mostly Cloudy 35%
RAIN
<.01 in		 0% Thunder
( 15% severe)		 W   25 45% 33°
GRASS RANGE, MT 59032 weather forecast Day 3, 18 hours 3 PM 55° 49° Mostly Cloudy WNW   25 47% 35°
GRASS RANGE, MT 59032 weather forecast Day 3, 21 hours 6 PM 53° 47° Mostly Cloudy     WNW   24 50% 35°

LEWISTOWN, MT extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 40° Low 42° Low 45° Low 40° Low 43°
High 63° High 70° High 62° High 62° High 68°
GRASS RANGE, MT 59032 weather forecast Day 4 GRASS RANGE, MT 59032 weather forecast Day 5 GRASS RANGE, MT 59032 weather forecast Day 6 GRASS RANGE, MT 59032 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
58% Rain		 Clear
14% Rain		 Mostly Cloudy
50% Rain		 Overcast
63% Rain		 Partly Cloudy
43% Rain
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