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°59°+3°
- MondayJul 6Overcast——88°60°+7°
- TuesdayJul 7Thunderstorm45%—78°65°-10°
- WednesdayJul 8Light Showers69%0.08″68°57°-10°
- ThursdayJul 9Foggy59%—82°54°+14°
- FridayJul 10Light Showers13%0.28″63°56°-19°
AQI 37 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 34 now. With UV 6.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 29 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 34 now. With UV 6.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 29 around 1 PM.
- Present
- AQI 34
- UV peak
- 6.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 29
PM × Wind × Precip
PM2.5 at 5.8 µg/m³ (AQI 32) with a 0.83 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- Wind
- calm
- 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
- 11:08 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Clam Lake at a glance
- Today vs. normal: 11°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
- Sat78°59°24%
- Sun81°59°14%
- Mon88°60°4%
- Tue78°65°45%
- Wed68°57°69%
- Thu82°54°59%
- Fri63°56°13%
- Sat74°51°18%
- Sun80°55°12%
- Mon83°54°12%
- Tue85°61°12%
- Wed82°63°10%
- Thu86°65°17%
- Fri73°59°14%
- Sat64°52°23%
- Sun82°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 — 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 3TSTMGeneral Thunderstorms
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