Big Falls, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Big Falls weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast15%—83°67°—
- SundayJul 5Overcast——81°64°-2°
- MondayJul 6Clear——77°58°-4°
- TuesdayJul 7Light Drizzle——83°61°+6°
- WednesdayJul 8Heavy Showers56%0.61″71°67°-12°
- ThursdayJul 9Foggy57%—77°63°+6°
- FridayJul 10Light Drizzle14%0.04″71°59°-6°
AQI 34 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 37 now. With UV 7.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 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 7.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
- Present
- AQI 37
- UV peak
- 7.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 36
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
- 10:57 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Big Falls at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54926
16-Day Forecast — Big Falls
- Sat83°67°15%
- Sun81°64°5%
- Mon77°58°1%
- Tue83°61°7%
- Wed71°67°56%
- Thu77°63°57%
- Fri71°59°14%
- Sat76°57°8%
- Sun76°54°11%
- Mon76°53°11%
- Tue81°59°7%
- Wed81°64°20%
- Thu82°62°24%
- Fri83°65°19%
- Sat70°56°30%
- Sun77°50°20%
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 — Big Falls
SPC includes Big Falls 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 Big Falls
- 54486
- 54926