Brandon, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Brandon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——80°66°—
- SundayJul 5Overcast——80°64°0°
- MondayJul 6Clear——76°58°-4°
- TuesdayJul 7Overcast——80°57°+4°
- WednesdayJul 8Thunderstorm45%0.04″78°66°-2°
- ThursdayJul 9Showers49%—72°63°-6°
- FridayJul 10Light Drizzle20%—76°59°+4°
AQI 33 (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
- 2.1 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 41
PM × Wind × Precip
PM2.5 at 4.7 µg/m³, PM10 at 5.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.82
- Wind
- breezy
- 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
- 10:55 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Brandon at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 53919
16-Day Forecast — Brandon
- Sat80°66°9%
- Sun80°64°4%
- Mon76°58°1%
- Tue80°57°3%
- Wed78°66°45%
- Thu72°63°49%
- Fri76°59°20%
- Sat74°57°9%
- Sun76°54°10%
- Mon73°52°9%
- Tue79°57°8%
- Wed78°63°23%
- Thu80°62°24%
- Fri79°63°22%
- Sat69°58°29%
- Sun74°52°23%
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 — Brandon
SPC includes Brandon 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 Brandon
- 53919