Danbury, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Danbury weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy34%—80°61°—
- SundayJul 5Overcast21%—81°61°+1°
- MondayJul 6Overcast23%—87°60°+6°
- TuesdayJul 7T-storm w/ Hail40%0.05″88°66°+1°
- WednesdayJul 8Rain64%0.52″74°63°-14°
- ThursdayJul 9Light Drizzle54%—82°56°+8°
- FridayJul 10Light Showers12%0.25″83°56°+1°
AQI 42 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.79 fine-to-coarse ratio and 5 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
Ozone × UV × Sky
Ozone at AQI 40 now. With UV 5.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 22 around 1 PM.
- Present
- AQI 40
- UV peak
- 5.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 22
PM × Wind × Precip
PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.79 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.79
- Wind
- light
- 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
- 11:14 PM
- Moonset
- 10:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Danbury at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: May 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54830
16-Day Forecast — Danbury
- Sat80°61°34%
- Sun81°61°21%
- Mon87°60°23%
- Tue88°66°40%
- Wed74°63°64%
- Thu82°56°54%
- Fri83°56°12%
- Sat70°57°13%
- Sun78°56°14%
- Mon82°53°10%
- Tue82°58°11%
- Wed82°62°12%
- Thu84°57°10%
- Fri89°61°21%
- Sat90°60°23%
- Sun93°68°24%
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 — Danbury
SPC includes Danbury in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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.
ZIP codes in Danbury
- 54830