Elderon, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Elderon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast27%—80°65°—
- SundayJul 5Overcast——79°62°-1°
- MondayJul 6Clear——78°57°-1°
- TuesdayJul 7Thunderstorm——81°61°+3°
- WednesdayJul 8Heavy Showers60%0.65″70°66°-11°
- ThursdayJul 9Light Drizzle60%—78°62°+8°
- FridayJul 10Heavy Drizzle13%0.13″70°58°-8°
AQI 32 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 37 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 32 around 1 PM.
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 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 32 around 1 PM.
- Present
- AQI 37
- UV peak
- 6.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 32
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
- 10:58 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Elderon at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Elderon
- Sat81°65°27%
- Sun79°62°5%
- Mon78°57°1%
- Tue81°61°9%
- Wed70°66°60%
- Thu78°62°60%
- Fri70°58°13%
- Sat75°56°9%
- Sun76°53°11%
- Mon74°51°11%
- Tue80°59°8%
- Wed79°64°13%
- Thu81°61°20%
- Fri80°59°23%
- Sat68°55°29%
- Sun77°48°16%
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 — Elderon
SPC includes Elderon in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Elderon
- 54427
- 54499
- 54429