Maryville, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Maryville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain76%0.18″82°67°—
- SundayJul 5Overcast15%—88°68°+6°
- MondayJul 6Partly Cloudy——85°66°-3°
- TuesdayJul 7Overcast——85°66°0°
- WednesdayJul 8Overcast12%—91°67°+6°
- ThursdayJul 9Drizzle48%—86°72°-5°
- FridayJul 10Light Drizzle29%—82°66°-4°
AQI 30 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.6 µg/m³, PM10 at 11.9 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 43. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 5.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 15
PM × Wind × Precip
PM2.5 at 8.6 µg/m³, PM10 at 11.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.72
- Wind
- calm
- 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
- 11:15 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Maryville at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 64468
16-Day Forecast — Maryville
- Sat82°67°76%
- Sun88°68°15%
- Mon85°66°3%
- Tue85°66°1%
- Wed91°67°12%
- Thu86°72°48%
- Fri82°66°29%
- Sat78°62°9%
- Sun79°59°5%
- Mon80°59°7%
- Tue82°60°3%
- Wed84°57°15%
- Thu90°65°11%
- Fri91°73°11%
- Sat82°64°13%
- Sun77°60°19%
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 — Maryville
SPC includes Maryville in the general thunderstorm area today — no severe risk, but storms are possible.
- 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 Maryville
- 64468