What’s The Temperature In Chicago? – As of the latest observations from the National Weather Service at approximately 10:36 PM CDT on June 17, 2026, the temperature in Chicago is 67°F (19°C) at Chicago O’Hare International Airport under a few clouds. Conditions are mild and comfortable for late evening, with high humidity around 85-92% in many areas.
Current Temperature in Chicago
Right now in Chicago, the temperature sits at 67°F. The RealFeel temperature is also around 67°F, making it feel pleasant despite elevated humidity levels near 90% in spots. Winds are light, generally from the southwest at 4-10 mph, with gusts possible near the lakefront.
- Location: Chicago O’Hare International Airport (primary reporting station)
- Conditions: A few clouds / partly cloudy
- Humidity: 85–92%
- Wind: Light southwest
- Visibility: Good (around 9–10 miles)
For the most precise real-time reading at your exact location, check the official National Weather Service Chicago forecast office.
Chicago Weather Today – Thursday, June 18, 2026
Thursday brings improving conditions across the Chicago area. After any lingering early showers or thunderstorms clear overnight, expect decreasing clouds and a pleasant daytime high.
- High: 73°F (23°C)
- Low (tonight): 61°F (16°C)
- Conditions: Mostly sunny after morning clouds. Chance of showers and thunderstorms mainly before 8–9 AM, then clearing.
- Wind: West-southwest 10–20 mph with gusts up to 30 mph possible early, becoming lighter.
This is slightly cooler than mid-June averages but still comfortable for outdoor activities once the early moisture exits.
7-Day Weather Forecast for Chicago
Here’s the extended outlook based on National Weather Service data. Temperatures will gradually climb through the weekend before a potential rain chance returns Sunday.
Thursday, June 18
High 73°F / Low 61°F — Decreasing clouds, mostly sunny. Early chance of showers and thunderstorms clearing by mid-morning. Breezy at times.
Friday, June 19 (Juneteenth)
High 75°F / Low 63°F — Sunny and pleasant. Excellent day for outdoor celebrations and events.
Saturday, June 20
High 77°F / Low 65°F — Mostly sunny and warmer. Great weather for lakefront activities.
Sunday, June 21
High 76°F / Low 61°F — Showers likely with a possible thunderstorm after 1 PM. Mostly cloudy.
Monday, June 22
High 72°F / Low 60°F — Mostly sunny and cooler. Comfortable for early summer.
Tuesday, June 23
High 77°F / Low 64°F — Mostly sunny. Pleasant conditions return.
Forecasts can shift. Always verify the latest details directly from the National Weather Service point forecast for Chicago.
Active Weather Alerts for the Chicago Area
Several advisories remain in effect across northeast Illinois and the Chicago region as of the latest updates:
- Beach Hazards Statement — For Lake Michigan shoreline (expires early Thursday morning)
- Flood Watch / Flood Warning / Flood Advisory — Scattered areas
- Special Marine Warning & Small Craft Advisory — Lake Michigan waters
- Hazardous Weather Outlook — General awareness for the region
Strong winds and waves are the primary concerns near the lake. Residents and visitors should monitor updates before heading to the shoreline or low-lying areas. Check the full list of active alerts on the NWS Chicago homepage.
Historical Average Temperatures in Chicago for June
June is one of Chicago’s most pleasant months on average. According to National Weather Service climate normals (1991–2020):
- Early June average high: ~76°F
- Mid-to-late June average high: 78–80°F
- Average low: 59–65°F
Thursday’s expected high of 73°F is a touch below the seasonal norm but still typical for early summer. The lake breeze often keeps Chicago cooler than inland suburbs during the day and milder at night.
Practical Tips for Chicago Weather Today
Whether you’re commuting, sightseeing, or enjoying Juneteenth weekend activities, here’s how to prepare:
- What to wear: Light layers work best. A light jacket or windbreaker is useful for the evening when temperatures drop to the low 60s. Comfortable walking shoes are recommended.
- Lakefront plans: The breeze off Lake Michigan will make it feel cooler near the water. The Beach Hazards Statement ends early Thursday, but waves and currents may still be elevated.
- Outdoor activities: Thursday and Friday look excellent for parks, festivals, and dining al fresco once morning showers clear.
- Travelers: O’Hare and Midway should see generally good conditions Thursday, though brief early showers could cause minor delays.
- Humidity & comfort: High humidity (near 90%) makes the air feel a bit heavier. Stay hydrated if spending time outdoors.
Best Trusted Sources for Chicago Weather
For the most accurate and up-to-date information, use these official and reliable resources:
- National Weather Service Chicago (weather.gov/lot) — Official government forecasts and alerts
- NWS Point Forecast for Downtown Chicago
- AccuWeather Chicago Current Conditions
- The Weather Channel – Chicago
- NWS Chicago Climate Normals — Historical averages
Pro tip: Download the free NWS or NOAA Weather app and enable location-based alerts for real-time warnings.
Frequently Asked Questions About Chicago Temperature
What is the average temperature in Chicago in June?
Average highs range from 76–80°F and lows from 59–65°F. Mid-June typically sees highs near 78°F.
Is 67°F cold in Chicago?
No — 67°F is mild and comfortable for most people, especially in the evening. Many Chicagoans find it pleasant for walking or outdoor dining with a light layer.
Will it rain in Chicago today?
Any showers or thunderstorms are expected mainly overnight into early Thursday morning. Conditions should clear and turn mostly sunny for the rest of the day.
How does Lake Michigan affect Chicago weather?
The lake creates a moderating effect — cooler days in summer and milder nights. It also generates lake breezes and can enhance or suppress showers depending on wind direction.