Lemay, Missouri Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Lemay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle17%—85°69°—
- MondayJul 6Overcast——89°70°+4°
- TuesdayJul 7Thunderstorm——84°71°-5°
- WednesdayJul 8Clear——89°67°+5°
- ThursdayJul 9Light Showers34%—95°71°+6°
- FridayJul 10Showers47%0.08″90°70°-5°
- SaturdayJul 11Light Drizzle34%—93°73°+3°
AQI 46 (Good), driven by Ozone. Ozone at AQI 100 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 100 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 100
- UV peak
- 4.9 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 100
PM × Wind × Precip
PM2.5 at 12.5 µg/m³ (AQI 57) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- 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
- 11:18 PM
- Moonset
- 11:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Lemay at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Lemay
- Sun85°69°17%
- Mon89°70°8%
- Tue84°71°4%
- Wed89°67°2%
- Thu95°71°34%
- Fri90°70°47%
- Sat93°73°34%
- Sun91°70°14%
- Mon86°69°9%
- Tue81°62°4%
- Wed81°60°11%
- Thu86°63°10%
- Fri87°68°29%
- Sat89°69°29%
- Sun91°71°23%
- Mon93°72°24%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Lemay
SPC includes Lemay in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Lemay
- 63125