Brooklyn, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Brooklyn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle26%0.01″81°68°—
- SundayJul 5Heavy Rain13%0.61″81°65°0°
- MondayJul 6Overcast——77°62°-4°
- TuesdayJul 7Overcast——80°57°+3°
- WednesdayJul 8Thunderstorm37%—80°64°0°
- ThursdayJul 9Light Drizzle44%—77°65°-3°
- FridayJul 10Light Drizzle13%—78°62°+1°
AQI 39 (Good), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 37 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 37 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 37
- UV peak
- 0.6 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 5.6 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.84
- Wind
- breezy
- 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
- 10:56 PM
- Moonset
- 10:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Brooklyn at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 53521
16-Day Forecast — Brooklyn
- Sat81°68°26%
- Sun81°65°13%
- Mon77°62°1%
- Tue80°57°2%
- Wed80°64°37%
- Thu77°65°44%
- Fri78°62°13%
- Sat75°59°9%
- Sun76°56°8%
- Mon73°55°9%
- Tue80°57°6%
- Wed77°60°25%
- Thu81°63°26%
- Fri77°67°23%
- Sat76°61°27%
- Sun73°54°23%
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 — Brooklyn
SPC includes Brooklyn in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Brooklyn
- 53521