Arlee, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Arlee weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 3Clear——77°56°—
- SaturdayJul 4Overcast——82°61°+5°
- SundayJul 5Overcast——87°61°+5°
- MondayJul 6Light Drizzle38%—78°55°-9°
- TuesdayJul 7Overcast38%—90°57°+12°
- WednesdayJul 8Overcast——88°61°-2°
- ThursdayJul 9Mostly Clear——86°54°-2°
AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 36 now. With UV 0.1 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.
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 36 now. With UV 0.1 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.
- Present
- AQI 36
- UV peak
- 0.1 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 6
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
- 11:44 PM
- Moonset
- 10:38 AM
- In sign
- ♒︎ Aquarius
Monsoon storms drench the south
Arlee at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: May 29 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59821
16-Day Forecast — Arlee
- Fri77°56°1%
- Sat82°61°2%
- Sun87°61°1%
- Mon78°55°38%
- Tue90°57°38%
- Wed88°61°8%
- Thu86°54°6%
- Fri89°56°2%
- Sat95°58°1%
- Sun101°63°3%
- Mon99°69°5%
- Tue103°71°9%
- Wed92°68°10%
- Thu86°58°13%
- Fri87°56°14%
- Sat93°61°14%
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 Arlee
- 59821