Green Isle, Minnesota Weather
Great rains sometimes fall. Day 43 of summer. Read this microseason across nine climate regions →
Green Isle weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Mostly Clear——81°60°—
- MondayAug 3Overcast——84°65°+3°
- TuesdayAug 4Light Drizzle51%—79°65°-5°
- WednesdayAug 5Overcast——80°58°+1°
- ThursdayAug 6Overcast——87°59°+7°
- FridayAug 7Drizzle—0.06″91°66°+4°
- SaturdayAug 8Light Drizzle18%—106°66°+15°
AQI 43 (Good), driven by PM2.5. AQI up 11 over the last 6 hours (gradual rise). PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.97 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.97 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.97
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
Red sky at night, sailor's delight.
- Moonrise
- 10:00 PM
- Moonset
- 10:22 AM
- In sign
- ♓︎ Pisces
Great rains sometimes fall
Green Isle at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP code: 55338
16-Day Forecast — Green Isle
- Sun81°60°0%
- Mon84°65°5%
- Tue79°65°51%
- Wed80°58°5%
- Thu87°59°9%
- Fri91°66°9%
- Sat106°66°18%
- Sun84°68°25%
- Mon80°60°18%
- Tue75°63°21%
- Wed81°69°26%
- Thu77°66°18%
- Fri87°66°23%
- Sat77°56°20%
- Sun72°59°32%
- Mon81°63°17%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of August 2, 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 — Green Isle
SPC includes Green Isle 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.
Sun & seasons in Green Isle
Green Isle sits in Sibley County, where the year’s longest day runs 15h 34m of daylight and its shortest just 8h 48m — a swing of +6h 46m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Minneapolis, the state’s largest city, lies about 41 miles to the ENE. The nearest town Green Isle tracks is Minneapolis, roughly 41 miles to the ENE.
ZIP codes in Green Isle
- 55338