Twin Creeks, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Twin Creeks weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——83°48°—
- SundayJul 5Overcast——81°58°-2°
- MondayJul 6Overcast44%—80°55°-1°
- TuesdayJul 7Overcast44%—89°53°+9°
- WednesdayJul 8Light Drizzle——83°55°-6°
- ThursdayJul 9Clear——83°48°0°
- FridayJul 10Clear——91°51°+8°
AQI 43 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 37 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 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 37 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 37
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
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
- 11:59 PM
- Moonset
- 11:50 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Twin Creeks at a glance
- Today vs. normal: 65°F — typical for the season
- Last frost: May 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Twin Creeks
- Sat83°48°1%
- Sun81°58°1%
- Mon80°55°44%
- Tue89°53°44%
- Wed83°55°7%
- Thu83°48°2%
- Fri91°51°1%
- Sat98°55°1%
- Sun94°60°3%
- Mon97°60°8%
- Tue103°60°8%
- Wed96°61°22%
- Thu93°56°23%
- Fri97°54°14%
- Sat94°60°10%
- Sun103°61°15%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Twin Creeks
SPC includes Twin Creeks 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 Twin Creeks
- 59823