Halfway, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Halfway weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast43%—93°74°—
- SundayJul 5Overcast29%—90°70°-3°
- MondayJul 6Overcast——87°69°-3°
- TuesdayJul 7Clear——87°66°0°
- WednesdayJul 8Clear——91°70°+4°
- ThursdayJul 9Overcast16%—89°74°-2°
- FridayJul 10Light Drizzle41%—89°76°0°
AQI 45 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.77 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 44 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 49 around 1 PM.
- Present
- AQI 44
- UV peak
- 8.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 49
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.77 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.77
- Wind
- light
- 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
- 11:04 PM
- Moonset
- 10:22 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Halfway at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Halfway
- Sat93°74°43%
- Sun90°70°29%
- Mon87°69°9%
- Tue87°66°8%
- Wed91°70°5%
- Thu89°74°16%
- Fri89°76°41%
- Sat81°67°23%
- Sun80°60°10%
- Mon80°59°6%
- Tue82°60°5%
- Wed86°63°5%
- Thu87°65°10%
- Fri88°69°10%
- Sat79°68°19%
- Sun80°65°14%
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 — Halfway
SPC has placed Halfway 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 Halfway
- 65663