Spencer, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Spencer weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast11%—81°64°—
- SundayJul 5Overcast——82°63°+1°
- MondayJul 6Clear——77°61°-5°
- TuesdayJul 7Thunderstorm21%—80°62°+3°
- WednesdayJul 8Showers66%0.60″70°65°-10°
- ThursdayJul 9Overcast66%—76°60°+6°
- FridayJul 10Light Showers13%0.18″70°60°-6°
AQI 33 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 39 — peak already passed at 1 PM under partly cloudy 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 39 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 39
- UV peak
- 3.1 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 39
PM × Wind × Precip
PM2.5 at 6.2 µg/m³ (AQI 34) with a 0.78 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.78
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:03 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Spencer at a glance
- Today vs. normal: 14°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.
ZIP code: 54479
16-Day Forecast — Spencer
- Sat81°64°11%
- Sun82°63°9%
- Mon77°61°1%
- Tue80°62°21%
- Wed70°65°66%
- Thu76°60°66%
- Fri70°60°13%
- Sat72°53°8%
- Sun75°53°7%
- Mon74°51°10%
- Tue79°60°10%
- Wed78°63°19%
- Thu79°62°17%
- Fri76°60°32%
- Sat64°54°26%
- Sun75°49°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 — Spencer
SPC includes Spencer 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 Spencer
- 54479