St. Elizabeth, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
St. Elizabeth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers27%0.51″92°74°—
- SundayJul 5Overcast31%—89°69°-3°
- MondayJul 6Partly Cloudy10%—85°68°-4°
- TuesdayJul 7Clear——85°65°0°
- WednesdayJul 8Clear——91°67°+6°
- ThursdayJul 9Light Drizzle21%—87°71°-4°
- FridayJul 10Light Drizzle50%—93°72°+6°
AQI 50 (Good), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 9.6 µg/m³, PM10 at 12.2 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 44 now. With UV 8.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 35 around 1 PM.
- Present
- AQI 44
- UV peak
- 8.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 35
PM × Wind × Precip
PM2.5 at 9.6 µg/m³, PM10 at 12.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.79
- Wind
- light
- Recent rain
- 1h 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
- 11:01 PM
- Moonset
- 10:17 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
St. Elizabeth at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — St. Elizabeth
- Sat92°74°27%
- Sun89°69°31%
- Mon85°68°10%
- Tue85°65°6%
- Wed91°67°6%
- Thu87°71°21%
- Fri93°72°50%
- Sat79°64°25%
- Sun80°60°8%
- Mon80°59°6%
- Tue79°59°6%
- Wed85°61°10%
- Thu88°63°10%
- Fri91°66°16%
- Sat80°68°16%
- Sun78°65°6%
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 — St. Elizabeth
SPC has placed St. Elizabeth in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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. Elizabeth
- 65075