East Glacier Park weather in August 2025

Expect 73°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in East Glacier Park in August. Check more long-term weather averages for East Glacier Park in August before you book your next holiday to Montana in 2025/2026.

  • 73°F maximum daytime temperature in August in East Glacier Park73
    73°F max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in August in East Glacier Park8
    8 days with some rainfall
  • 45°F minimum night-time temperature in August in East Glacier Park45
    45°F min night temperature
  • 14 hours of daylight per day in August in East Glacier Park14
    14 hours of daylight per day
  • No heat & humidity in August in East Glacier Park0
    No heat & humidity
  • 1.8 inches monthly rainfall in August in East Glacier Park1.8
    1.8 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in East Glacier Park7
    7 (High) UV index

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The August weather guide for Montana (East Glacier Park) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in East Glacier Park in August?

Daytime temperatures usually reach 73°F in East Glacier Park in August, falling to 45°F at night.

How sunny is it in East Glacier Park in August?

There are normally 10 hours of bright sunshine each day in East Glacier Park in August - that's 68% of daylight hours.

Does it rain in East Glacier Park in August?

There are usually 8 days with some rain in East Glacier Park in August and the average monthly rainfall is 1.8 inches.

East Glacier Park August sunrise & sunset times

Browse the sunrise and sunset times for East Glacier Park in August 2025. Select a month to view East Glacier Park sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:08 20:09
Saturday, 16th August 2025 05:29 19:45
Sunday, 31st August 2025 05:49 19:16

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