Monroe, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Monroe weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast25%—92°73°—
- SundayJul 5Drizzle64%0.03″86°72°-6°
- MondayJul 6Thunderstorm53%—81°67°-5°
- TuesdayJul 7Overcast15%—81°63°0°
- WednesdayJul 8Overcast17%—85°64°+4°
- ThursdayJul 9Thunderstorm41%—84°67°-1°
- FridayJul 10Light Drizzle56%—78°70°-6°
AQI 51 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.1 µg/m³ (AQI 57) with a 0.91 fine-to-coarse ratio and 6 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
Ozone × UV × Sky
Ozone at AQI 33 now. With UV 3.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 17 around 1 PM.
- Present
- AQI 33
- UV peak
- 3.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 17
PM × Wind × Precip
PM2.5 at 12.1 µg/m³ (AQI 57) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- 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
- 11:31 PM
- Moonset
- 10:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Monroe at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45050
16-Day Forecast — Monroe
- Sat92°73°25%
- Sun86°72°64%
- Mon81°67°53%
- Tue81°63°15%
- Wed85°64°17%
- Thu84°67°41%
- Fri78°70°56%
- Sat84°68°32%
- Sun76°62°24%
- Mon71°55°15%
- Tue75°62°13%
- Wed82°62°23%
- Thu85°66°19%
- Fri86°69°19%
- Sat86°67°26%
- Sun88°70°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 — Monroe
SPC has placed Monroe 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 Monroe
- 45050
- 45044
- 45036