White Sulphur Springs, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
White Sulphur Springs weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 3Overcast29%—74°51°—
- SaturdayJul 4Overcast——80°52°+6°
- SundayJul 5Drizzle27%0.06″83°57°+3°
- MondayJul 6Showers52%0.22″76°51°-7°
- TuesdayJul 7Drizzle52%—78°53°+2°
- WednesdayJul 8Overcast14%—86°55°+8°
- ThursdayJul 9Mostly Clear14%—78°52°-8°
AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
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
- 11:30 PM
- Moonset
- 10:25 AM
- In sign
- ♒︎ Aquarius
Monsoon storms drench the south
White Sulphur Springs at a glance
- Today vs. normal: 4°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.
ZIP code: 59645
16-Day Forecast — White Sulphur Springs
- Fri74°51°29%
- Sat80°52°3%
- Sun83°57°27%
- Mon76°51°52%
- Tue78°53°52%
- Wed86°55°14%
- Thu78°52°14%
- Fri83°53°6%
- Sat88°59°4%
- Sun94°63°5%
- Mon100°66°10%
- Tue96°67°18%
- Wed86°61°24%
- Thu74°53°26%
- Fri76°48°35%
- Sat84°51°39%
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 — White Sulphur Springs
SPC includes White Sulphur Springs in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- 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.
ZIP codes in White Sulphur Springs
- 59645