Whitewater, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Whitewater weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle42%—83°69°—
- SundayJul 5Overcast14%—82°64°-1°
- MondayJul 6Overcast——77°61°-5°
- TuesdayJul 7Overcast——80°56°+3°
- WednesdayJul 8Light Drizzle21%—81°61°+1°
- ThursdayJul 9Showers49%0.02″72°66°-9°
- FridayJul 10Partly Cloudy29%—79°58°+7°
AQI 28 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 4.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 11
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
- 10:54 PM
- Moonset
- 9:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Whitewater at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: May 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 53190
16-Day Forecast — Whitewater
- Sat81°68°42%
- Sun82°64°14%
- Mon77°61°2%
- Tue80°56°2%
- Wed81°61°21%
- Thu72°66°49%
- Fri79°58°29%
- Sat81°61°9%
- Sun66°57°13%
- Mon72°53°9%
- Tue74°58°8%
- Wed79°61°26%
- Thu82°66°12%
- Fri84°67°16%
- Sat85°69°26%
- Sun85°69°26%
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 — Whitewater
SPC includes Whitewater 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 Whitewater
- 53190