Arlington, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Arlington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain28%0.47″87°71°—
- SundayJul 5Drizzle23%0.04″85°71°-2°
- MondayJul 6Light Drizzle38%—79°67°-6°
- TuesdayJul 7Mostly Clear——79°59°0°
- WednesdayJul 8Overcast——80°62°+1°
- ThursdayJul 9Thunderstorm49%0.01″81°67°+1°
- FridayJul 10T-storm w/ Hail53%0.21″84°70°+3°
AQI 62 (Moderate), driven by Ozone. AQI up 27 in the last 6 hours — air quality is degrading. Ozone at AQI 78 — peak already passed at 1 PM under partly cloudy 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 78 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 78
- UV peak
- 1.6 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 78
PM × Wind × Precip
PM2.5 at 12.3 µg/m³, PM10 at 14.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.87
- 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
- 11:36 PM
- Moonset
- 10:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Arlington at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 46104
16-Day Forecast — Arlington
- Sat88°71°28%
- Sun85°71°23%
- Mon79°67°38%
- Tue79°59°8%
- Wed80°62°4%
- Thu81°67°49%
- Fri84°70°53%
- Sat77°64°25%
- Sun72°57°12%
- Mon73°55°9%
- Tue74°56°9%
- Wed77°57°16%
- Thu81°59°29%
- Fri82°66°29%
- Sat77°68°42%
- Sun74°67°58%
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 — Arlington
SPC has placed Arlington 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 Arlington
- 46104