Horizon Colony, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Horizon Colony weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——78°51°—
- SundayJul 5Overcast——78°51°0°
- MondayJul 6Light Drizzle10%—73°49°-5°
- TuesdayJul 7Heavy Drizzle27%—79°56°+6°
- WednesdayJul 8Overcast15%—87°55°+8°
- ThursdayJul 9Overcast——72°51°-15°
- FridayJul 10Clear——77°52°+5°
AQI 40 (Good), driven by Ozone. AQI up 21 in the last 6 hours — air quality is degrading. Ozone at AQI 49 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 49 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 3.4 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 49
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
- 11:39 PM
- Moonset
- 10:27 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Horizon Colony at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: June 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Horizon Colony
- Sat78°51°0%
- Sun78°51°3%
- Mon73°49°10%
- Tue79°56°27%
- Wed87°55°15%
- Thu72°51°8%
- Fri77°52°1%
- Sat91°55°3%
- Sun96°66°4%
- Mon92°70°8%
- Tue97°74°11%
- Wed89°61°14%
- Thu78°55°18%
- Fri84°55°13%
- Sat91°59°9%
- Sun98°64°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 Horizon Colony
- 59427