Broadus, Montana Weather
Thunderheads build by noon. Day 89 of spring. Read this microseason across nine climate regions →
Broadus weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——75°44°—
- TuesdayJun 16Overcast——88°55°+13°
- WednesdayJun 17Heavy Drizzle—0.04″69°55°-19°
- ThursdayJun 18Light Drizzle——70°49°+1°
- FridayJun 19Overcast——82°54°+12°
- SaturdayJun 20Showers55%0.61″83°59°+1°
- SundayJun 21Heavy Drizzle55%0.13″61°53°-22°
AQI 43 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 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 34 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 34
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 6.0 µg/m³ (AQI 33) with a 0.81 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:25 AM
- Moonset
- 10:16 PM
- In sign
- ♋︎ Cancer
Thunderheads build by noon
Broadus at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: May 19 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Broadus
- Mon75°44°3%
- Tue88°55°5%
- Wed69°55°3%
- Thu70°49°4%
- Fri82°54°1%
- Sat83°59°55%
- Sun61°53°55%
- Mon64°52°30%
- Tue73°52°20%
- Wed86°57°19%
- Thu73°56°17%
- Fri82°60°23%
- Sat82°58°23%
- Sun82°59°19%
- Mon79°57°16%
- Tue101°62°24%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 16, 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.
ZIP codes in Broadus
- 59317