Prairie Grove, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Prairie Grove weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain74%0.78″82°67°—
- SundayJul 5Overcast15%—80°64°-2°
- MondayJul 6Overcast——78°60°-2°
- TuesdayJul 7Overcast——81°58°+3°
- WednesdayJul 8Overcast15%—81°60°0°
- ThursdayJul 9Light Drizzle47%0.02″77°64°-4°
- FridayJul 10Overcast42%—78°62°+1°
AQI 31 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~64%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~64%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 2.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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
- 10:51 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Prairie Grove at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Prairie Grove
- Sat82°67°74%
- Sun80°64°15%
- Mon78°60°1%
- Tue81°58°1%
- Wed81°60°15%
- Thu77°64°47%
- Fri78°62°42%
- Sat82°61°11%
- Sun67°59°8%
- Mon74°55°8%
- Tue78°60°8%
- Wed80°63°29%
- Thu84°66°14%
- Fri84°68°26%
- Sat87°69°27%
- Sun87°70°32%
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 — Prairie Grove
SPC includes Prairie Grove in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Prairie Grove
- 60014
- 60012
- 60050