Morrisville, Missouri Weather
Fireflies pulse through the magnolias. Day 78 of spring. Read this microseason across nine climate regions →
Morrisville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast10%—87°69°—
- SaturdayJun 6Heavy Drizzle25%0.12″80°67°-7°
- SundayJun 7Heavy Drizzle86%—80°66°0°
- MondayJun 8Thunderstorm65%—87°70°+7°
- TuesdayJun 9Thunderstorm34%—89°71°+2°
- WednesdayJun 10Clear——88°72°-1°
- ThursdayJun 11Mostly Clear——89°72°+1°
AQI 35 (Good), driven by Ozone. AQI down 9 over the last 6 hours (steady decline since this morning). Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.
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 33. Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
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).
The higher the clouds, the finer the weather.
- Moonrise
- 5:08 AM
- Moonset
- 3:27 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Morrisville at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: April 1 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Morrisville
SPC has placed Morrisville 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.