Feels like54°FWind direction northeastGusts —Humidity 68%Cloud cover 98%Pressure 30.27 inHg
Wednesday
Mostly clear night
56°💧 None💨 10 mphH 71%30.27 inHg
Feels like50°FWind direction northeastGusts —Humidity 71%Cloud cover 20%Pressure 30.27 inHg
Mostly sunny
51°💧 None💨 6 mphH 90%30.30 inHg
Feels like48°FWind direction northGusts —Humidity 90%Cloud cover 12%Pressure 30.30 inHg
Sunny
51°💧 None💨 9 mphH 90%30.33 inHg
Feels like45°FWind direction northeastGusts —Humidity 90%Cloud cover 7%Pressure 30.33 inHg
Partly cloudy night
65°💧 None💨 13 mphH 58%30.33 inHg
Feels like57°FWind direction northeastGusts —Humidity 58%Cloud cover 62%Pressure 30.33 inHg
Thursday
Clear night
57°💧 None💨 8 mphH 76%30.30 inHg
Feels like52°FWind direction northeastGusts —Humidity 76%Cloud cover 0%Pressure 30.30 inHg
Sunny
53°💧 None💨 10 mphH 93%30.27 inHg
Feels like48°FWind direction northeastGusts —Humidity 93%Cloud cover 0%Pressure 30.27 inHg
Mostly sunny
52°💧 None💨 8 mphH 93%30.30 inHg
Feels like48°FWind direction northGusts —Humidity 93%Cloud cover 17%Pressure 30.30 inHg
Overcast night
63°💧 None💨 11 mphH 71%30.27 inHg
Feels like58°FWind direction northeastGusts —Humidity 71%Cloud cover 100%Pressure 30.27 inHg
Friday
Mostly clear night
59°💧 None💨 6 mphH 80%30.24 inHg
Feels like57°FWind direction northeastGusts —Humidity 80%Cloud cover 39%Pressure 30.24 inHg
Mostly cloudy
57°💧 None💨 6 mphH 86%30.24 inHg
Feels like54°FWind direction northGusts —Humidity 86%Cloud cover 87%Pressure 30.24 inHg
Sunny
52°💧 None💨 7 mphH 95%30.27 inHg
Feels like48°FWind direction northGusts —Humidity 95%Cloud cover 0%Pressure 30.27 inHg
Mostly clear night
67°💧 None💨 8 mphH 62%30.24 inHg
Feels like63°FWind direction northGusts —Humidity 62%Cloud cover 15%Pressure 30.24 inHg
Saturday
Mostly clear night
60°💧 None💨 4 mphH 82%30.24 inHg
Feels like59°FWind direction northeastGusts —Humidity 82%Cloud cover 16%Pressure 30.24 inHg
Sunny
54°💧 None💨 6 mphH 90%30.27 inHg
Feels like51°FWind direction northGusts —Humidity 90%Cloud cover 0%Pressure 30.27 inHg
Overcast
54°💧 None💨 8 mphH 91%30.36 inHg
Feels like50°FWind direction northGusts —Humidity 91%Cloud cover 98%Pressure 30.36 inHg
Partly cloudy night
67°💧 None💨 10 mphH 62%30.33 inHg
Feels like62°FWind direction northeastGusts —Humidity 62%Cloud cover 44%Pressure 30.33 inHg
Sunday
Clear night
56°💧 None💨 5 mphH 77%30.30 inHg
Feels like53°FWind direction northeastGusts —Humidity 77%Cloud cover 0%Pressure 30.30 inHg
Sunny
48°💧 None💨 3 mphH 97%30.27 inHg
Feels like45°FWind direction northeastGusts —Humidity 97%Cloud cover 0%Pressure 30.27 inHg
Overcast
45°💧 None💨 2 mphH 99%30.27 inHg
Feels like42°FWind direction northeastGusts —Humidity 99%Cloud cover 97%Pressure 30.27 inHg
Clear night
64°💧 None💨 2 mphH 63%30.24 inHg
Feels like63°FWind direction southGusts —Humidity 63%Cloud cover 7%Pressure 30.24 inHg
Monday
Clear night
58°💧 None💨 3 mphH 82%30.18 inHg
Feels like57°FWind direction southeastGusts —Humidity 82%Cloud cover 0%Pressure 30.18 inHg
Sunny
50°💧 None💨 4 mphH 86%30.21 inHg
Feels like47°FWind direction southeastGusts —Humidity 86%Cloud cover 0%Pressure 30.21 inHg
Sunny
48°💧 None💨 5 mphH 90%30.24 inHg
Feels like44°FWind direction southGusts —Humidity 90%Cloud cover 0%Pressure 30.24 inHg
Partly cloudy night
66°💧 None💨 5 mphH 51%30.24 inHg
Feels like63°FWind direction southGusts —Humidity 51%Cloud cover 52%Pressure 30.24 inHg
Tuesday
Clear night
58°💧 None💨 4 mphH 78%30.18 inHg
Feels like56°FWind direction southeastGusts —Humidity 78%Cloud cover 0%Pressure 30.18 inHg
Mostly sunny
52°💧 None💨 5 mphH 85%30.21 inHg
Feels like49°FWind direction southeastGusts —Humidity 85%Cloud cover 16%Pressure 30.21 inHg
Partly cloudy
49°💧 None💨 6 mphH 90%30.24 inHg
Feels like44°FWind direction southeastGusts —Humidity 90%Cloud cover 69%Pressure 30.24 inHg
Mostly clear night
69°💧 None💨 5 mphH 45%30.21 inHg
Feels like66°FWind direction southGusts —Humidity 45%Cloud cover 27%Pressure 30.21 inHg
Wednesday
Partly cloudy night
60°💧 None💨 4 mphH 76%30.18 inHg
Feels like59°FWind direction southeastGusts —Humidity 76%Cloud cover 70%Pressure 30.18 inHg
Mostly sunny
58°💧 None💨 7 mphH 86%30.18 inHg
Feels like55°FWind direction southeastGusts —Humidity 86%Cloud cover 11%Pressure 30.18 inHg
Sunny
54°💧 None💨 6 mphH 84%30.21 inHg
Feels like50°FWind direction southGusts —Humidity 84%Cloud cover 7%Pressure 30.21 inHg
Clear night
73°💧 None💨 8 mphH 54%30.18 inHg
Feels like71°FWind direction southGusts —Humidity 54%Cloud cover 0%Pressure 30.18 inHg
Thursday
Clear night
64°💧 None💨 4 mphH 79%30.15 inHg
Feels like64°FWind direction eastGusts —Humidity 79%Cloud cover 0%Pressure 30.15 inHg
Sunny
58°💧 None💨 6 mphH 87%30.18 inHg
Feels like56°FWind direction southeastGusts —Humidity 87%Cloud cover 0%Pressure 30.18 inHg
Sunny
52°💧 None💨 3 mphH 94%30.21 inHg
Feels like50°FWind direction southeastGusts —Humidity 94%Cloud cover 0%Pressure 30.21 inHg
In Hartland and, more broadly, across the state of Illinois:
This evening will be mostly clear with just a few clouds drifting across the sky. Temperatures are expected to remain mild to warm, settling between 80 and 82 degrees Fahrenheit. Light northeast winds will persist, blowing at around 9 mph, with occasional gusts reaching up to 15 mph. No precipitation is anticipated during the upcoming hours, making for a calm and pleasant evening. As night falls, conditions will likely remain comfortable, with temperatures gradually cooling into the low 70s. Overall, it should be a peaceful night with clear skies and gentle breezes.
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.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is favorable for outdoor activities.
❤
UV & HEALTH
UV, Sun & Health Outlook in Hartland
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 6,3High😊Good
TomorrowUV 4,3Moderate🙂Fair
FridayUV 6,2High🙂Fair
SaturdayUV 4,2Moderate🙂Fair
SundayUV 0,8Low🙂Fair
MondayUV 3,0Moderate—Unavailable
TuesdayUV 4,0Moderate—Unavailable
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Strong UV exposure
Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
🏃
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Hartland
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · HARTLAND, ILLINOIS
Tonight's Stargazing & Shooting Stars
Good observing conditions. Best local viewing window: 12:00 AM–1:00 AM.
69/100Best-hour score
BEST TIME TONIGHT12:00 AM–1:00 AM
Astronomical darkness: 8:37 PM–5:01 AM
☁Cloud cover37%
Real hourly forecast for the best viewing hour.
☾Moonlight29%
Waxing Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 42° high at the best hour.
✦Estimated visible meteors1–3/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min54%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
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 Hartland were last refreshed today at 10:22 PM. The current forecast period extends through 18/09/2026 at 8:00 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.