National Weather Service forecast

South Glastonbury, Montana Weather

28°Overnight: Partly Cloudy
Wind SW 5 mph

South Glastonbury 7-Day Forecast

  1. Overnight
    28°F
    Partly Cloudy

    Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. Southwest wind around 5 mph.

  2. Wednesday
    53°F
    Mostly Sunny

    Mostly sunny. High near 53, with temperatures falling to around 46 in the afternoon. North northwest wind 2 to 7 mph.

  3. Wednesday Night
    29°F
    Mostly Clear

    Mostly clear, with a low around 29. Southwest wind 3 to 17 mph.

  4. Thursday
    52°F
    Partly Sunny then Slight Chance Rain Showers
    24% chance of precipitation

    A slight chance of rain showers after 5pm. Partly sunny. High near 52, with temperatures falling to around 46 in the afternoon. South southwest wind 9 to 20 mph. Chance of precipitation is 20%.

  5. Thursday Night
    29°F
    Slight Chance Rain And Snow Showers
    24% chance of precipitation

    A slight chance of rain showers before 8pm, then a slight chance of rain and snow showers between 8pm and 5am. Mostly cloudy, with a low around 29. South southwest wind 6 to 9 mph. Chance of precipitation is 20%.

  6. Friday
    51°F
    Sunny

    Sunny. High near 51, with temperatures falling to around 45 in the afternoon. South southwest wind 8 to 17 mph.

  7. Friday Night
    29°F
    Partly Cloudy

    Partly cloudy. Low around 29, with temperatures rising to around 31 overnight. South southwest wind 13 to 22 mph.

  8. Saturday
    57°F
    Sunny

    Sunny. High near 57, with temperatures falling to around 48 in the afternoon. South southwest wind 8 to 16 mph.

  9. Saturday Night
    34°F
    Mostly Clear

    Mostly clear. Low around 34, with temperatures rising to around 36 overnight. South southwest wind 9 to 23 mph.

  10. Sunday
    60°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny. High near 60, with temperatures falling to around 51 in the afternoon. South wind 18 to 28 mph.

  11. Sunday Night
    34°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy. Low around 34, with temperatures rising to around 36 overnight. South southwest wind 12 to 23 mph.

  12. Monday
    60°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny. High near 60, with temperatures falling to around 52 in the afternoon. South southwest wind 10 to 14 mph.

  13. Monday Night
    35°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy. Low around 35, with temperatures rising to around 37 overnight. South southwest wind 10 to 14 mph.

  14. Tuesday
    58°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny. High near 58, with temperatures falling to around 51 in the afternoon. South southwest wind 10 to 14 mph.

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

South Glastonbury Hourly Forecast

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About South Glastonbury

Population (2020 Census)
277
Coordinates
45.312, -110.808
Elevation
4,954 ft
NWS forecast office
BYZ
Time zone
America/Denver
Sunrise today
7:06 AM MST
Sunset today
5:07 PM MST
Daylight today
10 h 1 min

South Glastonbury Weather Questions

What is the weather forecast for South Glastonbury, Montana?

Overnight: Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. Southwest wind around 5 mph. Wednesday: Mostly sunny. High near 53, with temperatures falling to around 46 in the afternoon. North northwest wind 2 to 7 mph.

Will it rain or snow in South Glastonbury this week?

Not much. The highest chance of precipitation in the 7-day forecast is 24%, Thursday.

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

The warmest day is Sunday, with a high near 60°F. The coldest night is Overnight, with a low near 28°F.

What time are sunrise and sunset in South Glastonbury today?

Sunrise is at 7:06 AM MST and sunset is at 5:07 PM MST, for 10 h 1 min of daylight.

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