Madison, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Madison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast41%—87°70°—
- SundayJul 5Overcast29%—84°71°-3°
- MondayJul 6Drizzle40%—75°69°-9°
- TuesdayJul 7Overcast20%—76°63°+1°
- WednesdayJul 8Overcast——81°64°+5°
- ThursdayJul 9Light Showers31%0.08″82°68°+1°
- FridayJul 10Light Drizzle50%—80°68°-2°
AQI 45 (Good), driven by Ozone. Ozone at AQI 100 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 104 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 100 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 104 around 1 PM.
- Present
- AQI 100
- UV peak
- 7.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 104
PM × Wind × Precip
PM2.5 at 10.2 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:21 PM
- Moonset
- 10:26 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Madison at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 44057
16-Day Forecast — Madison
- Sat87°70°41%
- Sun84°71°29%
- Mon75°69°40%
- Tue76°63°20%
- Wed81°64°5%
- Thu82°68°31%
- Fri80°68°50%
- Sat79°67°26%
- Sun76°66°17%
- Mon70°61°28%
- Tue78°60°28%
- Wed82°67°27%
- Thu85°69°23%
- Fri81°71°21%
- Sat81°70°26%
- Sun80°65°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 — Madison
SPC has placed Madison 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 Madison
- 44057