Dekorra, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Dekorra weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast20%—79°66°—
- SundayJul 5Overcast——80°64°+1°
- MondayJul 6Clear——76°60°-4°
- TuesdayJul 7Overcast——81°58°+5°
- WednesdayJul 8Thunderstorm49%0.08″79°66°-2°
- ThursdayJul 9Showers54%—73°65°-6°
- FridayJul 10Light Drizzle10%—76°61°+3°
AQI 36 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 41 — 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 41 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 41
- UV peak
- 1.4 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 41
PM × Wind × Precip
PM2.5 at 7.0 µg/m³, PM10 at 8.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.81
- Wind
- light
- 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
- 10:57 PM
- Moonset
- 10:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Dekorra at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: May 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Dekorra
- Sat79°66°20%
- Sun80°64°5%
- Mon76°60°1%
- Tue81°58°7%
- Wed79°66°49%
- Thu73°65°54%
- Fri76°61°10%
- Sat75°58°9%
- Sun77°55°7%
- Mon74°54°8%
- Tue80°59°9%
- Wed77°62°23%
- Thu81°63°23%
- Fri80°65°21%
- Sat72°60°27%
- Sun74°54°20%
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 — Dekorra
SPC includes Dekorra 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 Dekorra
- 53955