Glacier Colony, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Glacier Colony weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——79°51°—
- SundayJul 5Overcast——77°51°-2°
- MondayJul 6Light Drizzle——73°50°-4°
- TuesdayJul 7Overcast27%—81°55°+8°
- WednesdayJul 8Overcast14%—85°55°+4°
- ThursdayJul 9Overcast——74°55°-11°
- FridayJul 10Clear——84°53°+10°
AQI 47 (Good), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:55 PM
- Moonset
- 11:42 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Glacier Colony at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: June 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Glacier Colony
- Sat79°51°0%
- Sun77°51°3%
- Mon73°50°9%
- Tue81°55°27%
- Wed85°55°14%
- Thu74°55°8%
- Fri84°53°1%
- Sat90°58°3%
- Sun87°63°4%
- Mon90°61°8%
- Tue98°61°11%
- Wed90°64°13%
- Thu73°55°12%
- Fri87°54°13%
- Sat82°58°13%
- Sun84°58°14%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Glacier Colony
- 59427