National Weather Service forecast

Lewistown, Montana Weather

30°Overnight: Clear
Wind SE 2 mph

Lewistown 7-Day Forecast

  1. Overnight
    30°F
    Clear

    Clear, with a low around 30. Southeast wind around 2 mph.

  2. Wednesday
    48°F
    Sunny

    Sunny. High near 48, with temperatures falling to around 41 in the afternoon. West northwest wind around 2 mph.

  3. Wednesday Night
    30°F
    Mostly Clear

    Mostly clear, with a low around 30. South southeast wind 1 to 7 mph.

  4. Thursday
    54°F
    Mostly Sunny
    3% chance of precipitation

    Mostly sunny, with a high near 54. West wind 2 to 6 mph.

  5. Thursday Night
    31°F
    Partly Cloudy
    3% chance of precipitation

    Partly cloudy, with a low around 31. West southwest wind 2 to 8 mph.

  6. Friday
    53°F
    Sunny

    Sunny, with a high near 53. Southwest wind around 10 mph, with gusts as high as 21 mph.

  7. Friday Night
    36°F
    Partly Cloudy

    Partly cloudy, with a low around 36. Southwest wind 8 to 12 mph, with gusts as high as 20 mph.

  8. Saturday
    58°F
    Sunny

    Sunny, with a high near 58. West southwest wind 3 to 8 mph.

  9. Saturday Night
    39°F
    Partly Cloudy

    Partly cloudy, with a low around 39.

  10. Sunday
    64°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 64.

  11. Sunday Night
    37°F
    Mostly Cloudy
    2% chance of precipitation

    Mostly cloudy, with a low around 37.

  12. Monday
    55°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 55.

  13. Monday Night
    36°F
    Mostly Cloudy
    2% chance of precipitation

    Mostly cloudy, with a low around 36.

  14. Tuesday
    59°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 59.

Issued by the National Weather Service (TFX office), updated .

Lewistown Hourly Forecast

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Full 100+ hour forecast for Lewistown

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About Lewistown

Population (2020 Census)
5,952
Coordinates
47.051, -109.452
Elevation
4,111 ft
NWS forecast office
TFX
Time zone
America/Denver
Sunrise today
7:04 AM MST
Sunset today
4:57 PM MST
Daylight today
9 h 53 min

Lewistown Weather Questions

What is the weather forecast for Lewistown, Montana?

Overnight: Clear, with a low around 30. Southeast wind around 2 mph. Wednesday: Sunny. High near 48, with temperatures falling to around 41 in the afternoon. West northwest wind around 2 mph.

Will it rain or snow in Lewistown this week?

Not much. The highest chance of precipitation in the 7-day forecast is 3%, Thursday.

How warm and how cold will it get in Lewistown this week?

The warmest day is Sunday, with a high near 64°F. The coldest night is Overnight, with a low near 30°F.

What time are sunrise and sunset in Lewistown today?

Sunrise is at 7:04 AM MST and sunset is at 4:57 PM MST, for 9 h 53 min of daylight.

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