Osseo, Wisconsin Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Osseo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast18%—82°65°—
- SundayJul 5Overcast10%—83°66°+1°
- MondayJul 6Overcast——86°65°+3°
- TuesdayJul 7Thunderstorm19%—81°65°-5°
- WednesdayJul 8Thunderstorm63%2.7″73°61°-8°
- ThursdayJul 9Overcast63%—74°57°+1°
- FridayJul 10Light Drizzle11%—78°59°+4°
AQI 38 (Good), driven by PM2.5. AQI up 6 over the last 6 hours (gradual rise). PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.87 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.87 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:26 PM
- Moonset
- 11:15 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Osseo at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54758
16-Day Forecast — Osseo
- Sat82°65°18%
- Sun83°66°10%
- Mon86°65°2%
- Tue81°65°19%
- Wed73°61°63%
- Thu74°57°63%
- Fri78°59°11%
- Sat74°57°8%
- Sun75°55°10%
- Mon80°59°7%
- Tue78°65°7%
- Wed81°62°22%
- Thu73°63°17%
- Fri81°69°24%
- Sat79°62°26%
- Sun72°59°30%
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 — Osseo
SPC includes Osseo in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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 Osseo
- 54758