Twin Bridges, Montana Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Twin Bridges weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——76°55°—
- FridayJun 5Overcast——85°50°+9°
- SaturdayJun 6Light Drizzle23%—80°54°-5°
- SundayJun 7Light Drizzle49%—65°46°-15°
- MondayJun 8Overcast20%—71°46°+6°
- TuesdayJun 9Light Drizzle50%0.04″62°53°-9°
- WednesdayJun 10Light Drizzle66%0.02″69°51°+7°
Ozone at AQI 81 — peak already passed at 1 PM under partly cloudy skies. AQI up 24 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 81 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 81
- UV peak
- 1.5 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 81
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
- 6:47 AM
- Moonset
- 4:26 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Twin Bridges at a glance
- Today vs. normal: 5°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 — Twin Bridges
SPC has placed Twin Bridges 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.