Warsaw, Illinois Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Warsaw weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Clear——76°54°—
- TuesdayJun 16Light Drizzle22%—76°58°0°
- WednesdayJun 17T-storm w/ Hvy Hail91%—85°61°+9°
- ThursdayJun 18Overcast25%—69°57°-16°
- FridayJun 19Overcast——73°55°+4°
- SaturdayJun 20Light Drizzle22%—76°57°+3°
- SundayJun 21T-storm w/ Hail45%—77°64°+1°
AQI 38 (Good), driven by Ozone. AQI up 16 in the last 6 hours — air quality is degrading. Ozone at AQI 50 — peak already passed at 1 PM under clear 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 50 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 50
- UV peak
- 6.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 50
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:38 AM
- Moonset
- 8:54 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Warsaw at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Warsaw
- Mon76°54°0%
- Tue76°58°22%
- Wed85°61°91%
- Thu69°57°25%
- Fri73°55°1%
- Sat76°57°22%
- Sun77°64°45%
- Mon78°64°45%
- Tue72°61°9%
- Wed75°65°9%
- Thu77°63°11%
- Fri78°62°26%
- Sat77°65°30%
- Sun77°61°29%
- Mon75°59°26%
- Tue71°57°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Warsaw
SPC has placed Warsaw in the Enhanced Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3ENHEnhanced Risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Warsaw
- 62379