In Lisbon and, more broadly, across the state of Illinois:
As the afternoon transitions into the evening, temperatures will remain quite hot, ranging from the mid-80s to near 95 degrees Fahrenheit. The sky will feature a mix of sun and clouds, providing some brief relief from the intense heat. Winds will be moderate, coming in from the northwest at around 10 mph, with gusts reaching up to 14 mph. No rain is expected during this period, so dry conditions will persist into the evening hours. It’s advisable to stay hydrated and wear appropriate sun protection if you plan to be outdoors. The weather will stay warm and relatively breezy through the evening, with no significant changes expected.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Today's weather health advice
Open today's recommendations.
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☀️
Strong UV exposure
Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.
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Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
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High heat
Stay hydrated and avoid intense exercise during the hottest part of the day.
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Best in the morning or late in the day
For walking, running or cycling, prefer the early morning or late afternoon.
WIND OUTLOOK
Hourly Wind Forecast for Lisbon
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · LISBON, ILLINOIS
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.
99/100Best-hour score
BEST TIME TONIGHT9:00 PM–10:00 PM
Astronomical darkness: 8:59 PM–4:47 AM
☁Cloud cover2%
Real hourly forecast for the best viewing hour.
☾Moonlight44%
Last Quarter · Moon below the horizon at the best viewing hour.
☄Meteor activityNo major shower
Sporadic meteors remain possible even without a major shower.
✦Estimated visible meteors1–3/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min56%
UPCOMING METEOR NIGHTSAstronomy only — check the weather closer to each date.
SEP 20
Southern TauridsActivity begins · 63% Moon
Weather TBD
OCT 2
OrionidsActivity begins · 66% Moon
Weather TBD
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Lisbon were last refreshed today at 3:56 PM. The current forecast period extends through 06/09/2026 at 1:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.