Piqua, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Piqua weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast30%—91°70°—
- SundayJul 5Light Drizzle63%0.02″84°71°-7°
- MondayJul 6Drizzle28%—72°64°-12°
- TuesdayJul 7Partly Cloudy11%—79°61°+7°
- WednesdayJul 8Overcast12%—81°64°+2°
- ThursdayJul 9Light Drizzle42%0.01″73°66°-8°
- FridayJul 10Overcast53%—80°64°+7°
AQI 41 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.87 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 7.5 µg/m³ (AQI 42) with a 0.87 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- 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
- 11:32 PM
- Moonset
- 10:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Piqua at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45356
15-Day Forecast — Piqua
- Sat90°70°30%
- Sun84°71°63%
- Mon72°64°28%
- Tue79°61°11%
- Wed81°64°12%
- Thu73°66°42%
- Fri80°64°53%
- Sat84°64°25%
- Sun77°65°23%
- Mon84°63°10%
- Tue79°62°14%
- Wed74°58°26%
- Thu79°60°40%
- Fri79°65°49%
- Sat76°63°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 — Piqua
SPC has placed Piqua 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 Piqua
- 45356