Norris, Montana Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Norris weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——73°50°—
- FridayJun 5Overcast——84°48°+11°
- SaturdayJun 6Overcast41%—80°51°-4°
- SundayJun 7Light Drizzle58%0.01″64°46°-16°
- MondayJun 8Overcast29%—71°44°+7°
- TuesdayJun 9Overcast50%—64°49°-7°
- WednesdayJun 10Light Drizzle73%0.04″68°50°+4°
Ozone at AQI 76 — peak already passed at 1 PM under overcast skies. AQI up 16 in the last 6 hours — air quality is degrading. 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 76 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 76
- UV peak
- 1.4 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 76
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
- 6:45 AM
- Moonset
- 4:23 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Norris at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: May 19 (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 5, 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 — Norris
SPC has placed Norris in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
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.