Portland, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Portland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers21%0.34″89°70°—
- SundayJul 5Overcast29%—84°70°-5°
- MondayJul 6Thunderstorm31%0.03″75°65°-9°
- TuesdayJul 7Light Drizzle——80°59°+5°
- WednesdayJul 8Partly Cloudy——81°62°+1°
- ThursdayJul 9Thunderstorm49%—81°67°0°
- FridayJul 10Heavy Drizzle47%0.06″80°70°-1°
AQI 35 (Good), driven by Ozone. Ozone at AQI 91 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 101 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 91 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 101 around 1 PM.
- Present
- AQI 91
- UV peak
- 8.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 101
PM × Wind × Precip
PM2.5 at 12.7 µg/m³ (AQI 58) with a 0.89 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:35 PM
- Moonset
- 10:45 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Portland at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 47371
16-Day Forecast — Portland
- Sat89°70°21%
- Sun84°70°29%
- Mon75°65°31%
- Tue80°59°4%
- Wed81°62°5%
- Thu81°67°49%
- Fri80°70°47%
- Sat74°62°31%
- Sun73°56°11%
- Mon73°54°12%
- Tue75°55°13%
- Wed78°58°32%
- Thu81°60°26%
- Fri83°65°19%
- Sat74°68°32%
- Sun74°68°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 — Portland
SPC has placed Portland 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 Portland
- 47371