Bloomfield, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Bloomfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast20%—86°57°—
- SundayJul 5Overcast14%—91°64°+5°
- MondayJul 6Overcast15%—87°69°-4°
- TuesdayJul 7Heavy Showers55%0.98″71°59°-16°
- WednesdayJul 8Overcast47%—83°55°+12°
- ThursdayJul 9Overcast24%—88°65°+5°
- FridayJul 10Mostly Clear17%—81°64°-7°
AQI 48 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.86 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.86 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.86
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:07 PM
- Moonset
- 10:00 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Bloomfield at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59315
15-Day Forecast — Bloomfield
- Sat86°57°20%
- Sun91°64°14%
- Mon87°69°15%
- Tue71°59°55%
- Wed83°55°47%
- Thu88°65°24%
- Fri81°64°17%
- Sat90°60°8%
- Sun83°69°9%
- Mon81°60°10%
- Tue95°62°15%
- Wed100°71°10%
- Thu92°74°11%
- Fri93°65°10%
- Sat104°73°9%
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.
SPC Convective Outlook
Storm Prediction Center — Bloomfield
SPC includes Bloomfield in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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.
ZIP codes in Bloomfield
- 59315