Lowpoint, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lowpoint weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers69%0.98″85°69°—
- SundayJul 5Overcast15%—81°68°-4°
- MondayJul 6Mostly Clear——81°63°0°
- TuesdayJul 7Overcast——79°59°-2°
- WednesdayJul 8Light Drizzle10%—82°63°+3°
- ThursdayJul 9Thunderstorm39%0.28″82°69°0°
- FridayJul 10Overcast39%—77°64°-5°
AQI 30 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 5.8 µg/m³ (AQI 32) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.8 µg/m³ (AQI 32) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- 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
- 10:53 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Lowpoint at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 61545
16-Day Forecast — Lowpoint
- Sat85°69°69%
- Sun81°68°15%
- Mon81°63°5%
- Tue79°59°3%
- Wed82°63°10%
- Thu82°69°39%
- Fri77°64°39%
- Sat82°65°19%
- Sun69°59°10%
- Mon73°56°8%
- Tue74°60°12%
- Wed78°62°16%
- Thu81°65°19%
- Fri81°69°26%
- Sat85°70°29%
- Sun83°72°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 — Lowpoint
SPC has placed Lowpoint 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 Lowpoint
- 61545