Hewitt, Wisconsin Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Hewitt weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Rain78%0.36″82°57°—
- FridayJun 5Light Drizzle32%0.04″80°63°-2°
- SaturdayJun 6Foggy22%—80°59°0°
- SundayJun 7Overcast14%—75°55°-5°
- MondayJun 8Light Showers63%0.16″74°60°-1°
- TuesdayJun 9Foggy59%—76°64°+2°
- WednesdayJun 10Overcast17%—84°66°+8°
PM scrubbed by 3 hours of recent rain — PM2.5 down to 8.7 µg/m³, PM10 to 9.7 µg/m³. AQI up 10 over the last 6 hours (gradual rise).
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 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 1.8 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 47
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 8.7 µg/m³, PM10 to 9.7 µg/m³.
- PM2.5/PM10
- 0.90
- Wind
- light
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:46 AM
- Moonset
- 1:47 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Hewitt at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Hewitt
SPC has placed Hewitt in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.