Brown Deer, Wisconsin Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Brown Deer weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°51°—
- TuesdayJun 16Overcast31%—74°58°-2°
- WednesdayJun 17Heavy Showers97%1.7″61°53°-13°
- ThursdayJun 18Light Drizzle77%0.06″67°53°+6°
- FridayJun 19Overcast10%—66°49°-1°
- SaturdayJun 20Partly Cloudy16%—72°52°+6°
- SundayJun 21Overcast33%—69°55°-3°
AQI 22 (Good), driven by Ozone. Ozone at AQI 39 now. With UV 7.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 39 now. With UV 7.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 around 1 PM.
- Present
- AQI 39
- UV peak
- 7.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 26
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
- 5:10 AM
- Moonset
- 8:53 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Brown Deer at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Brown Deer
- Mon76°51°2%
- Tue74°58°31%
- Wed61°53°97%
- Thu67°53°77%
- Fri66°49°10%
- Sat72°52°16%
- Sun69°55°33%
- Mon67°55°33%
- Tue71°53°11%
- Wed75°54°21%
- Thu77°59°20%
- Fri83°67°26%
- Sat88°70°32%
- Sun88°75°26%
- Mon80°63°37%
- Tue84°67°43%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Brown Deer
SPC has placed Brown Deer in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Brown Deer
- 53209
- 53223