Clam Lake, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Clam Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast24%—78°59°—
- SundayJul 5Overcast14%—81°58°+3°
- MondayJul 6Overcast——88°60°+7°
- TuesdayJul 7Thunderstorm46%—78°65°-10°
- WednesdayJul 8Light Showers69%0.08″68°57°-10°
- ThursdayJul 9Overcast53%—82°54°+14°
- FridayJul 10Light Showers19%0.28″63°56°-19°
AQI 32 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 6.8 µg/m³, PM10 at 7.9 µg/m³ — typical background levels with no transport signature.
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 34 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 34
- UV peak
- 3.1 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 34
PM × Wind × Precip
PM2.5 at 6.8 µg/m³, PM10 at 7.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.86
- Wind
- light
- 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
- 11:08 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Clam Lake at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54517
16-Day Forecast — Clam Lake
- Sat79°59°24%
- Sun81°58°14%
- Mon88°60°5%
- Tue78°65°46%
- Wed68°57°69%
- Thu82°54°53%
- Fri63°56°19%
- Sat74°51°15%
- Sun80°55°13%
- Mon83°54°10%
- Tue85°61°13%
- Wed82°63°13%
- Thu86°65°11%
- Fri73°59°18%
- Sat64°52°20%
- Sun82°52°17%
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 — Clam Lake
SPC includes Clam Lake 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 Clam Lake
- 54517