Glasgow, Montana Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Glasgow weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——69°50°—
- ThursdayJun 4Heavy Rain21%0.70″66°49°-3°
- FridayJun 5Overcast——80°51°+14°
- SaturdayJun 6Overcast52%—94°62°+14°
- SundayJun 7Overcast52%—66°54°-28°
- MondayJun 8Overcast24%—81°51°+15°
- TuesdayJun 9Overcast31%—81°62°0°
AQI 25 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise).
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).










































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:08 AM
- Moonset
- 2:42 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Glasgow at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: June 4 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Glasgow
SPC has placed Glasgow in the General Thunderstorms category for severe thunderstorms tomorrow.
- 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.