Delavan Lake, Wisconsin Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Delavan Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——78°65°—
- MondayJul 6Overcast——82°62°+4°
- TuesdayJul 7Overcast——82°59°0°
- WednesdayJul 8Light Drizzle27%—83°66°+1°
- ThursdayJul 9T-storm w/ Hail52%—80°67°-3°
- FridayJul 10Overcast27%—77°61°-3°
- SaturdayJul 11Light Drizzle16%—78°63°+1°
AQI 32 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 45 — 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 45 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 45
- UV peak
- 5.0 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 45
PM × Wind × Precip
PM2.5 at 4.5 µg/m³, PM10 at 5.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- 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
- 11:14 PM
- Moonset
- 11:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Delavan Lake at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Delavan Lake
- Sun77°65°8%
- Mon82°62°1%
- Tue82°59°0%
- Wed83°66°27%
- Thu80°67°52%
- Fri77°61°27%
- Sat78°63°16%
- Sun83°63°11%
- Mon75°57°6%
- Tue74°55°8%
- Wed77°57°15%
- Thu80°61°26%
- Fri82°64°31%
- Sat85°67°32%
- Sun87°64°21%
- Mon84°69°23%
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.
ZIP codes in Delavan Lake
- 53115