What’s The Weather In Chicago? – As of late evening on June 18, 2026, Chicago is experiencing mild conditions typical of early summer with some variability. Temperatures are hovering in the upper 60s°F, with partly to mostly cloudy skies.
- Temperature: Around 67-71°F (feels like 67-69°F)
- Conditions: Partly cloudy to clear at night
- Humidity: High (around 85-90%)
- Wind: WSW around 5-14 mph
- Precipitation Chance: Low (2-13% overnight)
For the most up-to-date live conditions, check these trusted sites:
Today’s Weather in Chicago and Tonight’s Outlook
Expect a mix of clouds with temperatures ranging from a high near 69-74°F during the day to lows around 59-61°F tonight. There may be some lingering showers or rain chances earlier in the period, clearing later.
7-Day Weather Forecast for Chicago
Here’s a summary of the upcoming forecast (as of June 18, 2026):
| Day | High / Low | Conditions |
|---|---|---|
| Thursday, June 18 | 71°F / 59°F | Partly Cloudy |
| Friday, June 19 | 74°F / 61°F | Mostly Sunny |
| Saturday, June 20 | 76°F / 61°F | Mostly Sunny |
| Sunday, June 21 | 70°F / 60°F | Rain Likely |
| Monday, June 22 | 66°F / 57°F | Partly Cloudy |
| Tuesday, June 23 | 70°F / 59°F | Mostly Sunny |
View full detailed forecast:
Chicago Weather Averages and Climate Overview
Chicago has a humid continental climate with four distinct seasons. Summers are warm and humid, while winters are cold and snowy. June typically sees average highs around 75-80°F and lows in the mid-50s to low 60s.
Key climate facts:
- Warm Season: June through September with average highs above 73°F.
- Precipitation: Fairly even throughout the year, with chances of thunderstorms in summer.
- Wind: Known as the “Windy City,” with frequent breezy conditions especially near Lake Michigan.
Things to Do in Chicago Based on the Weather
With current mild temperatures, it’s a great time for outdoor activities like walking along the Lakefront Trail, visiting Millennium Park, or exploring Navy Pier. Check for any beach hazards or air quality updates.
Pack layers for cooler evenings and stay informed about potential showers.
Tips for Checking Chicago Weather
For the most accurate and localized updates, use multiple trusted sources. Mobile apps from The Weather Channel, AccuWeather, or the NWS are excellent for real-time alerts, especially during severe weather season.