LEWISTOWN, MT 59457 Weather Forecast & Current Conditions

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59457 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LEWISTOWN, MT Current Weather
8:54 PM MDT JUN 15, 2025
Few Clouds 57°F
Feels Like:	56°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SSE at 6 mph
Pressure:	30.05 inches
Last 72 hours
Local Area Snow Depth
Montana Current Weather
Montana MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

59457 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	LEWISTOWN, MT 59457 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.

59457 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LEWISTOWN, MT 59457

Infrared Weather Satellite
LEWISTOWN, MT 59457

59457 WEATHER RADAR LOOP

NEXRAD Weather Radar
LEWISTOWN, MT 59457

MOS COMPUTER WEATHER FORECAST

LEWISTOWN, MT 3 hourly weather forecast

weather forecast created 5:00 AM PDT 6/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
15 JUN 2025

12 PM

70°

70°

Partly Cloudy

77%
RAIN
***

0% Thunder
( 52% severe)

NE 3

66%

58°

High 74°

3 PM

73°

73°

Mostly Cloudy

N 5

57%

57°

Mostly Cloudy

Rain Likely

6 PM

68°

68°

Mostly Cloudy

76%
RAIN
***

0% Thunder
( 54% severe)

NE 7

68%

57°

9 PM

60°

60°

Mostly Cloudy

SW 6

87%

56°

Monday
16 JUN 2025

12 AM

54°

54°

Mostly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

SSE 3

96%

53°

Low 49°

3 AM

52°

52°

Mostly Cloudy

SSE 3

93%

50°

High 73°

6 AM

51°

50°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 6% severe)

S 3

93%

49°

Mostly Cloudy

Chance of Rain

9 AM

62°

63°

Mostly Cloudy

NW 3

70%

52°

12 PM

69°

69°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 32% severe)

NNE 3

49%

49°

3 PM

68°

68°

Mostly Cloudy

E 5

51%

49°

6 PM

65°

65°

Mostly Cloudy

39%
RAIN
>2 in

0% Thunder
( 21% severe)

SE 6

58%

50°

9 PM

59°

58°

Mostly Cloudy

SE 6

75%

51°

Tuesday
17 JUN 2025

12 AM

53°

52°

Mostly Cloudy

26%
RAIN
.25–.5 in

0% Thunder
( 6% severe)

S 5

90%

50°

Low 48°

3 AM

50°

48°

Mostly Cloudy

S 5

93%

48°

High 73°

6 AM

50°

49°

Mostly Cloudy

24%
RAIN
.25–.5 in

0% Thunder
( 11% severe)

S 3

89%

47°

Mostly Cloudy

Chance of Rain

9 AM

60°

60°

Mostly Cloudy

NE 5

72%

51°

12 PM

67°

67°

Partly Cloudy

41%
RAIN
.5–1 in

0% Thunder
( 31% severe)

N 6

52%

49°

3 PM

70°

70°

Partly Cloudy

NW 6

44%

47°

6 PM

69°

69°

Partly Cloudy

W 6

45%

47°


LEWISTOWN, MT extended weather forecast
Wednesday 18 JUN 2025	Thursday 19 JUN 2025	Friday 20 JUN 2025	Saturday 21 JUN 2025	Sunday 22 JUN 2025
Low 47°	Low 47°	Low 54°	Low 49°	Low 43°
High 78°	High 84°	High 79°	High 71°	High 63°

Partly Cloudy 15% Rain	Clear 7% Rain	Overcast 28% Rain	Overcast 31% Rain	Overcast 58% Rain

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