Cortland, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cortland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast16%—89°70°—
- SundayJul 5Overcast22%—86°72°-3°
- MondayJul 6Drizzle34%—79°68°-7°
- TuesdayJul 7Mostly Clear12%—83°64°+4°
- WednesdayJul 8Clear——85°62°+2°
- ThursdayJul 9Drizzle33%—86°67°+1°
- FridayJul 10Light Drizzle52%0.01″88°73°+2°
AQI 45 (Good), driven by Ozone. Ozone at AQI 73 — peak already passed at 1 PM under clear 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 73 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 73
- UV peak
- 3.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 73
PM × Wind × Precip
PM2.5 at 12.8 µg/m³, PM10 at 14.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.86
- 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
- 11:37 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Cortland at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Cortland
- Sat88°70°16%
- Sun86°73°22%
- Mon79°68°34%
- Tue83°64°12%
- Wed85°62°8%
- Thu86°67°33%
- Fri88°73°52%
- Sat82°67°35%
- Sun75°59°13%
- Mon76°56°12%
- Tue78°57°12%
- Wed81°57°17%
- Thu85°60°23%
- Fri83°67°29%
- Sat79°69°42%
- Sun77°68°48%
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 — Cortland
SPC has placed Cortland 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 Cortland
- 47274