West Union, Ohio Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
West Union weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——72°58°—
- TuesdayJun 16Overcast17%—79°55°+7°
- WednesdayJun 17Drizzle20%—80°55°+1°
- ThursdayJun 18Showers72%0.24″77°63°-3°
- FridayJun 19Light Drizzle53%—75°56°-2°
- SaturdayJun 20Overcast——73°50°-2°
- SundayJun 21Drizzle30%0.05″74°61°+1°
AQI 30 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (gradual decline). PM2.5 at 4.7 µg/m³ (AQI 26) with a 0.98 fine-to-coarse ratio and 5 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 4.7 µg/m³ (AQI 26) with a 0.98 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:11 AM
- Moonset
- 9:14 PM
- In sign
- ♊︎ Gemini
Sun climbs to its northern throne
West Union at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — West Union
- Mon71°57°0%
- Tue79°55°17%
- Wed80°55°20%
- Thu77°63°72%
- Fri75°56°53%
- Sat73°50°2%
- Sun74°61°30%
- Mon73°57°43%
- Tue77°53°33%
- Wed82°57°16%
- Thu84°64°12%
- Fri85°67°32%
- Sat86°64°43%
- Sun86°69°45%
- Mon94°72°36%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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