LEWISTOWN, MT 59457 Weather Forecast & Current Conditions

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59457 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LEWISTOWN, MT Current Weather
4:54 AM MDT JUN 16, 2025
Clear 50°F
Feels Like:	47°F
Dewpoint:	48°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SSW at 8 mph
Pressure:	30.09 inches
Last 72 hours
Local Area Snow Depth
Montana Current Weather
Montana MOS Forecast Weather

Weather Map

(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 PM PDT 6/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
16 JUN 2025

12 AM

54°

54°

Mostly Cloudy

11%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

SW 3

100%

54°

Low 51°

3 AM

52°

52°

Mostly Cloudy

SSE 3

93%

50°

High 72°

6 AM

52°

52°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 7% severe)

SSE 3

89%

49°

Mostly Cloudy

Rain Likely

9 AM

61°

62°

Mostly Cloudy

WNW 2

72%

52°

12 PM

67°

67°

Mostly Cloudy

58%
RAIN
***

0% Thunder
( 39% severe)

N 3

54%

50°

3 PM

66°

66°

Mostly Cloudy

ESE 3

54%

49°

6 PM

63°

63°

Mostly Cloudy

29%
RAIN
.1–.25 in

0% Thunder
( 20% severe)

SSE 6

62%

50°

9 PM

58°

58°

Mostly Cloudy

SW 5

77%

51°

Tuesday
17 JUN 2025

12 AM

52°

51°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 2% severe)

SE 5

89%

49°

Low 47°

3 AM

49°

48°

Partly Cloudy

SSE 3

93%

47°

High 74°

6 AM

49°

48°

Mostly Cloudy

27%
RAIN
.5–1 in

0% Thunder
( 3% severe)

SSE 3

89%

46°

Mostly Cloudy

Chance of Rain

9 AM

61°

62°

Mostly Cloudy

W 3

67%

50°

12 PM

68°

68°

Partly Cloudy

44%
RAIN
.5–1 in

0% Thunder
( 22% severe)

NW 6

49%

48°

3 PM

70°

70°

Partly Cloudy

W 5

42%

46°

6 PM

70°

70°

Partly Cloudy

16%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

WSW 6

42%

46°

9 PM

63°

63°

Partly Cloudy

SSW 6

58%

48°


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 46°	Low 46°	Low 53°	Low 47°	Low 43°
High 77°	High 80°	High 75°	High 67°	High 51°

Clear 1% Rain	Clear 4% Rain	Overcast 61% Rain	Overcast 53% Rain	Overcast 62% Rain

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