Roy Lake, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Roy Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast34%—79°63°—
- SundayJul 5Overcast——84°62°+5°
- MondayJul 6Heavy Showers59%0.59″88°61°+4°
- TuesdayJul 7Drizzle61%—80°61°-8°
- WednesdayJul 8Overcast68%—78°60°-2°
- ThursdayJul 9Overcast17%—78°56°0°
- FridayJul 10Heavy Drizzle15%0.17″73°58°-5°
AQI 40 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.6 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.
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 40 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 40
- UV peak
- 2.2 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 40
PM × Wind × Precip
PM2.5 at 8.6 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.80
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:29 PM
- Moonset
- 10:19 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Roy Lake at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Roy Lake
- Sat79°63°34%
- Sun84°61°4%
- Mon88°61°59%
- Tue80°61°61%
- Wed78°60°68%
- Thu78°56°17%
- Fri73°58°15%
- Sat77°55°17%
- Sun80°56°17%
- Mon83°59°10%
- Tue90°61°12%
- Wed92°67°12%
- Thu79°66°14%
- Fri69°59°16%
- Sat77°59°10%
- Sun84°57°17%
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 — Roy Lake
SPC has placed Roy Lake in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Roy Lake
- 56557