Monroe, Indiana 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 4Rain18%0.17″88°70°—
- SundayJul 5Overcast39%—81°69°-7°
- MondayJul 6Thunderstorm25%0.02″76°66°-5°
- TuesdayJul 7Overcast——80°60°+4°
- WednesdayJul 8Mostly Clear——81°61°+1°
- ThursdayJul 9Drizzle43%0.01″81°67°0°
- FridayJul 10Drizzle45%0.05″80°70°-1°
AQI 45 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 90 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 90 around 1 PM.
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 90 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 90 around 1 PM.
- Present
- AQI 90
- UV peak
- 7.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 90
PM × Wind × Precip
PM2.5 at 11.1 µg/m³ (AQI 55) with a 0.90 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- 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
- 11:35 PM
- Moonset
- 10:44 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Monroe at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 46772
16-Day Forecast — Monroe
- Sat88°70°18%
- Sun81°69°39%
- Mon76°66°25%
- Tue80°60°4%
- Wed81°61°4%
- Thu81°67°43%
- Fri80°70°45%
- Sat72°62°26%
- Sun74°57°11%
- Mon74°55°10%
- Tue75°55°10%
- Wed79°59°32%
- Thu82°60°26%
- Fri82°65°19%
- Sat75°69°32%
- Sun75°67°23%
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 Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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
- 46772