Spring Valley, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Spring Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear27%—92°72°—
- SundayJul 5Overcast52%—88°72°-4°
- MondayJul 6Thunderstorm52%—82°68°-6°
- TuesdayJul 7Light Drizzle13%—80°63°-2°
- WednesdayJul 8Mostly Clear17%—85°65°+5°
- ThursdayJul 9Thunderstorm42%—82°66°-3°
- FridayJul 10Thunderstorm52%—78°71°-4°
AQI 51 (Moderate), driven by PM2.5. AQI projected to climb to 72 over the next 6 hours. PM2.5 at 12.6 µg/m³ (AQI 58) with a 0.86 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 during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 56 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 41 around 1 PM.
- Present
- AQI 56
- UV peak
- 5.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 41
PM × Wind × Precip
PM2.5 at 12.6 µg/m³ (AQI 58) with a 0.86 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.86
- 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
- 11:30 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Spring Valley at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45370
16-Day Forecast — Spring Valley
- Sat92°72°27%
- Sun88°72°52%
- Mon82°68°52%
- Tue80°63°13%
- Wed85°65°17%
- Thu82°66°42%
- Fri78°71°52%
- Sat84°67°29%
- Sun77°63°23%
- Mon69°56°12%
- Tue76°62°14%
- Wed83°63°23%
- Thu85°66°23%
- Fri84°70°19%
- Sat85°68°39%
- Sun88°70°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 — Spring Valley
SPC has placed Spring Valley 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 Spring Valley
- 45370