Blairstown, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Blairstown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast31%—88°72°—
- SundayJul 5Heavy Rain22%0.37″91°69°+3°
- MondayJul 6Overcast21%—85°68°-6°
- TuesdayJul 7Clear——86°66°+1°
- WednesdayJul 8Overcast——89°68°+3°
- ThursdayJul 9Drizzle37%—88°72°-1°
- FridayJul 10Overcast44%—88°75°0°
AQI 45 (Good), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 9.9 µg/m³, PM10 at 12.7 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 48. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 48
- UV peak
- 7.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 23
PM × Wind × Precip
PM2.5 at 9.9 µg/m³, PM10 at 12.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.78
- Wind
- breezy
- Recent rain
- 0h 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
- 11:08 PM
- Moonset
- 10:24 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Blairstown at a glance
- Today vs. normal: 15°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.
ZIP code: 64726
16-Day Forecast — Blairstown
- Sat88°72°31%
- Sun91°69°22%
- Mon85°68°21%
- Tue86°66°3%
- Wed89°68°3%
- Thu88°72°37%
- Fri88°75°44%
- Sat80°66°23%
- Sun79°60°9%
- Mon79°58°4%
- Tue80°61°4%
- Wed84°60°10%
- Thu85°64°10%
- Fri87°70°13%
- Sat85°69°14%
- Sun79°64°20%
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 — Blairstown
SPC has placed Blairstown 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 Blairstown
- 64726