St. Francis, Wisconsin Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
St. Francis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°51°—
- TuesdayJun 16Light Rain72%0.06″74°56°-2°
- WednesdayJun 17Heavy Showers92%1.4″63°51°-11°
- ThursdayJun 18Drizzle78%0.13″65°54°+2°
- FridayJun 19Light Drizzle——64°50°-1°
- SaturdayJun 20Light Drizzle14%—69°53°+5°
- SundayJun 21Overcast30%—64°56°-5°
AQI 26 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.0 µg/m³, PM10 at 5.1 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 during the projected peak around 8 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 5.0 µg/m³, PM10 at 5.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- breezy
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:10 AM
- Moonset
- 8:52 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
St. Francis at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — St. Francis
- Mon76°51°3%
- Tue74°56°72%
- Wed63°51°92%
- Thu65°54°78%
- Fri64°50°8%
- Sat69°53°14%
- Sun64°56°30%
- Mon60°56°30%
- Tue63°55°14%
- Wed70°55°20%
- Thu72°60°20%
- Fri81°67°26%
- Sat83°69°32%
- Sun84°73°26%
- Mon77°65°37%
- Tue80°65°43%
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 — St. Francis
SPC has placed St. Francis in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 St. Francis
- 53235