Harrison Lake, Indiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Harrison Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle45%0.02″85°69°—
- MondayJul 6Overcast20%—86°69°+1°
- TuesdayJul 7Overcast16%—84°68°-2°
- WednesdayJul 8Overcast18%—86°65°+2°
- ThursdayJul 9Thunderstorm45%—92°68°+6°
- FridayJul 10Showers61%0.37″82°66°-10°
- SaturdayJul 11T-storm w/ Hail42%—86°70°+4°
AQI 44 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 65 — peak already passed at 1 PM under overcast 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 65 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 1.6 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 14.7 µg/m³ (AQI 61) with a 0.85 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.85
- 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
- 12:01 AM
- Moonset
- 11:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Harrison Lake at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Harrison Lake
- Sun86°69°45%
- Mon86°69°20%
- Tue84°68°16%
- Wed86°65°18%
- Thu92°68°45%
- Fri82°66°61%
- Sat86°70°42%
- Sun85°68°13%
- Mon82°62°13%
- Tue76°55°8%
- Wed81°57°10%
- Thu83°62°23%
- Fri84°62°26%
- Sat85°64°30%
- Sun86°66°22%
- Mon86°66°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Harrison Lake
SPC includes Harrison Lake in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Harrison Lake
- 47201