Glasgow, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Glasgow weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——89°56°—
- SundayJul 5Overcast——90°62°+1°
- MondayJul 6Overcast——85°60°-5°
- TuesdayJul 7Heavy Showers66%0.77″71°58°-14°
- WednesdayJul 8Thunderstorm39%0.04″85°56°+14°
- ThursdayJul 9Light Drizzle34%—80°63°-5°
- FridayJul 10Clear——79°58°-1°
AQI 41 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 46 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 46 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 46
- UV peak
- 1.3 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 46
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
- 11:32 PM
- Moonset
- 11:19 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Glasgow at a glance
- Today vs. normal: 26°F above the seasonal normal for this latitude
- Last frost: June 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59230
16-Day Forecast — Glasgow
- Sat87°56°1%
- Sun90°62°8%
- Mon85°60°7%
- Tue71°58°66%
- Wed85°56°39%
- Thu80°63°34%
- Fri79°58°5%
- Sat99°63°3%
- Sun96°75°4%
- Mon96°72°7%
- Tue102°72°13%
- Wed101°80°13%
- Thu91°72°13%
- Fri91°63°10%
- Sat91°67°12%
- Sun87°63°13%
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 — Glasgow
SPC includes Glasgow 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 Glasgow
- 59230