Anaconda, Montana Weather
Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →
Anaconda weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Drizzle22%0.02″62°37°—
- ThursdayJun 4Light Drizzle28%0.01″55°44°-7°
- FridayJun 5Overcast——71°40°+16°
- SaturdayJun 6Overcast16%—70°42°-1°
- SundayJun 7Light Rain30%0.12″56°33°-14°
- MondayJun 8Overcast15%—60°31°+4°
- TuesdayJun 9Overcast41%—61°35°+1°
Ozone at AQI 65 — peak already passed at 1 PM under clear skies. AQI up 11 over the last 6 hours (gradual rise). 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 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 3.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 65
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).
The higher the clouds, the finer the weather.
- Moonrise
- 5:52 AM
- Moonset
- 2:09 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Anaconda at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 22 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 3, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Anaconda
SPC has placed Anaconda in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.