Unionville, Iowa Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Unionville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers33%0.18″87°70°—
- SundayJul 5Light Drizzle18%—87°70°0°
- MondayJul 6Overcast10%—80°67°-7°
- TuesdayJul 7Overcast——83°63°+3°
- WednesdayJul 8Overcast13%—86°64°+3°
- ThursdayJul 9Heavy Showers34%0.01″80°71°-6°
- FridayJul 10Light Drizzle29%—82°66°+2°
AQI 35 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 44 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 44
- UV peak
- 2.7 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 44
PM × Wind × Precip
PM2.5 at 5.0 µg/m³ (AQI 28) with a 0.83 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- 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
- 11:06 PM
- Moonset
- 10:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Unionville at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 52594
16-Day Forecast — Unionville
- Sat87°70°33%
- Sun87°70°18%
- Mon80°67°10%
- Tue83°63°2%
- Wed86°64°13%
- Thu80°71°34%
- Fri82°66°29%
- Sat72°60°9%
- Sun76°59°8%
- Mon77°58°7%
- Tue78°58°8%
- Wed81°57°19%
- Thu83°64°16%
- Fri82°66°16%
- Sat80°63°14%
- Sun75°59°26%
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 — Unionville
SPC includes Unionville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Unionville
- 52594