West Union, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
West Union weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast15%—93°74°—
- SundayJul 5Overcast57%—88°73°-5°
- MondayJul 6Light Drizzle41%0.01″75°65°-13°
- TuesdayJul 7Light Drizzle23%—81°64°+6°
- WednesdayJul 8Overcast21%—86°61°+5°
- ThursdayJul 9Light Showers42%0.13″81°63°-5°
- FridayJul 10Light Drizzle55%—81°67°0°
AQI 54 (Moderate), driven by PM2.5. AQI down 16 over the last 6 hours — air quality is improving sharply. PM2.5 at 13.0 µg/m³ (AQI 58) with a 0.96 fine-to-coarse ratio and 3 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
PM × Wind × Precip
PM2.5 at 13.0 µg/m³ (AQI 58) with a 0.96 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- 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
- 11:27 PM
- Moonset
- 10:40 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
West Union at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45693
15-Day Forecast — West Union
- Sat93°74°15%
- Sun88°73°57%
- Mon75°65°41%
- Tue81°64°23%
- Wed86°61°21%
- Thu81°63°42%
- Fri81°67°55%
- Sat87°67°32%
- Sun82°65°22%
- Mon88°62°16%
- Tue85°64°13%
- Wed76°58°17%
- Thu84°59°42%
- Fri81°63°56%
- Sat81°66°32%
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 — West Union
SPC has placed West Union in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 West Union
- 45693