Casco, Wisconsin Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Casco weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——74°47°—
- TuesdayJun 16Rain77%0.24″69°53°-5°
- WednesdayJun 17Light Rain90%0.34″56°45°-13°
- ThursdayJun 18Light Showers90%0.04″70°50°+14°
- FridayJun 19Rain18%0.24″65°52°-5°
- SaturdayJun 20Light Drizzle21%—69°49°+4°
- SundayJun 21Partly Cloudy20%—66°48°-3°
AQI 25 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:01 AM
- Moonset
- 8:59 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Casco at a glance
- Today vs. normal: 23°F below the seasonal normal for this latitude
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Casco
- Mon74°47°5%
- Tue69°53°77%
- Wed56°45°90%
- Thu70°50°90%
- Fri65°52°18%
- Sat69°49°21%
- Sun66°48°20%
- Mon70°47°16%
- Tue73°52°13%
- Wed74°56°30%
- Thu70°55°24%
- Fri72°53°25%
- Sat81°59°29%
- Sun85°64°29%
- Mon80°65°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Casco
SPC has placed Casco in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Casco
- 54205