Barnhart, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Barnhart weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers37%0.36″95°76°—
- SundayJul 5Light Drizzle27%—85°75°-10°
- MondayJul 6Overcast——85°70°0°
- TuesdayJul 7Clear——83°64°-2°
- WednesdayJul 8Overcast——95°64°+12°
- ThursdayJul 9Overcast31%—98°74°+3°
- FridayJul 10Overcast32%—95°74°-3°
AQI 46 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 76 — 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 76 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 76
- UV peak
- 3.9 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 76
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 11.6 µg/m³, PM10 to 12.8 µg/m³.
- PM2.5/PM10
- 0.91
- Wind
- calm
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 10:54 PM
- Moonset
- 10:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Barnhart at a glance
- Today vs. normal: 12°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.
ZIP code: 63012
16-Day Forecast — Barnhart
- Sat95°76°37%
- Sun85°75°27%
- Mon85°70°8%
- Tue83°64°3%
- Wed95°64°8%
- Thu98°74°31%
- Fri95°74°32%
- Sat84°66°31%
- Sun82°61°15%
- Mon83°59°6%
- Tue80°59°5%
- Wed90°59°11%
- Thu93°63°19%
- Fri93°72°19%
- Sat82°67°23%
- Sun78°67°29%
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 — Barnhart
SPC has placed Barnhart 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 Barnhart
- 63012
- 63057