McGrath, Minnesota Weather
Prairie lightning bugs rise. Day 76 of spring. Read this microseason across nine climate regions →
McGrath weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——82°53°—
- ThursdayJun 4Heavy Drizzle45%0.09″77°63°-5°
- FridayJun 5Light Showers36%0.22″74°59°-3°
- SaturdayJun 6Clear13%—77°54°+3°
- SundayJun 7Overcast12%—81°52°+4°
- MondayJun 8Light Drizzle49%0.02″76°64°-5°
- TuesdayJun 9Light Drizzle35%—76°65°0°
Ozone at AQI 500 — peak already passed at 1 PM under partly cloudy skies. AQI up 17 in the last 6 hours — air quality is degrading. Levels should ease through evening.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 500
- UV peak
- 5.5 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 500
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).
The higher the clouds, the finer the weather.
- Moonrise
- 4:32 AM
- Moonset
- 12:46 PM
- In sign
- ♑︎ Capricorn
Prairie lightning bugs rise
McGrath at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 23 (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
Peak growing season
As of June 3, 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 — McGrath
SPC has placed McGrath in the General Thunderstorms category for severe thunderstorms today.
- 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.