National Weather Service forecast

Ismay, Montana Weather

27°Tonight: Mostly Clear
Wind ENE 1 mph

Ismay 7-Day Forecast

  1. Tonight
    27°F
    Mostly Clear

    Mostly clear. Low around 27, with temperatures rising to around 29 overnight. East northeast wind around 1 mph.

  2. Wednesday
    53°F
    Mostly Sunny

    Mostly sunny. High near 53, with temperatures falling to around 46 in the afternoon. Northwest wind 0 to 7 mph.

  3. Wednesday Night
    29°F
    Patchy Fog

    Patchy fog after 11pm. Mostly cloudy, with a low around 29. West wind 0 to 3 mph.

  4. Thursday
    57°F
    Patchy Fog then Mostly Sunny

    Patchy fog before 8am. Mostly sunny. High near 57, with temperatures falling to around 50 in the afternoon. South southeast wind 1 to 5 mph.

  5. Thursday Night
    32°F
    Partly Cloudy

    Partly cloudy. Low around 32, with temperatures rising to around 34 overnight. Southwest wind around 3 mph.

  6. Friday
    55°F
    Mostly Sunny

    Mostly sunny. High near 55, with temperatures falling to around 49 in the afternoon. West wind 2 to 9 mph.

  7. Friday Night
    36°F
    Mostly Clear

    Mostly clear. Low around 36, with temperatures rising to around 38 overnight. Southwest wind 5 to 9 mph.

  8. Saturday
    58°F
    Sunny

    Sunny. High near 58, with temperatures falling to around 50 in the afternoon. West wind 5 to 12 mph.

  9. Saturday Night
    34°F
    Mostly Clear

    Mostly clear. Low around 34, with temperatures rising to around 36 overnight. South southwest wind around 5 mph.

  10. Sunday
    64°F
    Mostly Sunny

    Mostly sunny. High near 64, with temperatures falling to around 55 in the afternoon. South southwest wind 3 to 9 mph.

  11. Sunday Night
    40°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 40. West wind around 6 mph.

  12. Monday
    59°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny. High near 59, with temperatures falling to around 53 in the afternoon. West wind 3 to 7 mph.

  13. Monday Night
    36°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy. Low around 36, with temperatures rising to around 38 overnight. Southwest wind around 3 mph.

  14. Tuesday
    61°F
    Mostly Sunny

    Mostly sunny. High near 61, with temperatures falling to around 55 in the afternoon. South southwest wind 2 to 8 mph.

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

Ismay Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Ismay

Ismay Weather Radar

Open the full radar for Ismay

About Ismay

Population (2020 Census)
17
Coordinates
46.500, -104.793
Elevation
2,572 ft
NWS forecast office
BYZ
Time zone
America/Denver
Sunrise today
6:43 AM MST
Sunset today
4:41 PM MST
Daylight today
9 h 58 min

Ismay Weather Questions

What is the weather forecast for Ismay, Montana?

Tonight: Mostly clear. Low around 27, with temperatures rising to around 29 overnight. East northeast wind around 1 mph. Wednesday: Mostly sunny. High near 53, with temperatures falling to around 46 in the afternoon. Northwest wind 0 to 7 mph.

Will it rain or snow in Ismay this week?

Not much. The highest chance of precipitation in the 7-day forecast is 1%, Sunday Night.

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

The warmest day is Sunday, with a high near 64°F. The coldest night is Tonight, with a low near 27°F.

What time are sunrise and sunset in Ismay today?

Sunrise is at 6:43 AM MST and sunset is at 4:41 PM MST, for 9 h 58 min of daylight.

Weather near Ismay

Largest cities in Montana

All Montana cities