Unionville, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Unionville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——82°57°—
- SundayJul 5Overcast36%—83°60°+1°
- MondayJul 6Showers58%0.20″73°54°-10°
- TuesdayJul 7Heavy Drizzle58%0.05″83°51°+10°
- WednesdayJul 8Overcast33%—87°56°+4°
- ThursdayJul 9Clear14%—79°55°-8°
- FridayJul 10Clear——84°51°+5°
AQI 37 (Good), driven by Ozone. AQI down 6 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 11:35 PM
- Moonset
- 10:30 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Unionville at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Unionville
- Sat82°57°4%
- Sun83°60°36%
- Mon73°54°58%
- Tue83°51°58%
- Wed87°56°33%
- Thu79°55°14%
- Fri84°51°5%
- Sat96°55°4%
- Sun78°56°6%
- Mon87°51°10%
- Tue97°59°13%
- Wed86°63°18%
- Thu94°62°19%
- Fri96°62°17%
- Sat93°63°21%
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 — Unionville
SPC includes Unionville 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 Unionville
- 59601