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Weather in Prospect Heights, United States 🇺🇸

Current Weather in Prospect Heights

Clear
16°C
Feels like 15°C. Clear.
🌬️ 8 km/h NW
💧 79% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:39 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

As of now, Prospect Heights is 16°C and clear, feeling like 15°C. Humidity sits at 79% and winds are near 8 km/h, and the UV index is 0 (low). The next few days in Prospect Heights look set for about 14°C up to 28°C.

Hourly Forecast for Prospect Heights

03:00
Clear
15°
10%
04:00
Clear
14°
10%
05:00
Clear
14°
10%
06:00
Clear
14°
10%
07:00
Sunny
14°
10%
08:00
Sunny
17°
7%
09:00
Sunny
20°
5%
10:00
Partly Cloudy
22°
4%
11:00
Sunny
24°
1%
12:00
Sunny
28°
1%
13:00
Overcast
26°
9%
14:00
Overcast
26°
10%
15:00
Overcast
26°
10%
16:00
Overcast
23°
11%
17:00
Overcast
23°
10%
18:00
Sunny
22°
2%
19:00
Partly Cloudy
21°
7%
20:00
Clear
21°
5%
21:00
Clear
20°
4%
22:00
Clear
20°
5%
23:00
Clear
19°
5%
00:00
Clear
19°
6%
01:00
Clear
18°
7%
02:00
Clear
18°
8%

14-Day Forecast for Prospect Heights

Mon, Aug 24
Sunny Sunny
28° / 14°
Tue, Aug 25
Sunny Sunny
25° / 16°
Wed, Aug 26
Sunny Sunny
26° / 16°
Thu, Aug 27
Sunny Sunny
27° / 18°
Fri, Aug 28
Sunny Sunny
24° / 18°
Sat, Aug 29
Overcast Overcast
24° / 17°
Sun, Aug 30
Light rain shower Light rain shower
22° / 18°
Mon, Aug 31
Patchy rain nearby Patchy rain nearby
24° / 19°
Tue, Sep 01
Overcast Overcast
28° / 19°
Wed, Sep 02
Light rain shower Light rain shower
25° / 19°
Thu, Sep 03
Sunny Sunny
27° / 19°
Fri, Sep 04
Overcast Overcast
22° / 19°
Sat, Sep 05
Patchy rain nearby Patchy rain nearby
26° / 20°
Sun, Sep 06
Thundery outbreaks in nearby Thundery outbreaks in nearby
28° / 22°

Additional Forecasts for Prospect Heights

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 233.0 μg/m³
O₃ (Ozone) 20.0 μg/m³
NO₂ (Nitrogen Dioxide) 24.1 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 9.4 μg/m³
PM10 (Coarse particles) 9.6 μg/m³

Historical Weather

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Best Time to Be Outside in Prospect Heights Today

The most comfortable window in Prospect Heights today looks like 17:00 to 20:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Prospect Heights

What is the temperature in Prospect Heights right now?

The current temperature in Prospect Heights is 16°C (60°F), clear (feels like 15°C).

What's the weather like in Prospect Heights right now?

Conditions in Prospect Heights right now: Clear, humidity 79%, wind 8 km/h NW.

What is today's forecast for Prospect Heights?

Today in Prospect Heights: high 28°C, low 14°C, sunny. Chance of rain: 5%.

What is the 7-day weather forecast for Prospect Heights?

Daily highs and lows for Prospect Heights:

  • 2026-08-24: 28°C / 14°C
  • 2026-08-25: 25°C / 16°C
  • 2026-08-26: 26°C / 16°C
  • 2026-08-27: 27°C / 18°C
  • 2026-08-28: 24°C / 18°C
  • 2026-08-29: 24°C / 17°C
  • 2026-08-30: 22°C / 18°C
Is it going to rain in Prospect Heights today?

There is a 5% chance of rain in Prospect Heights today.

What is the wind speed in Prospect Heights right now?

Wind in Prospect Heights is currently 8 km/h (5 mph) from the NW.

What is the UV index in Prospect Heights right now?

The UV index in Prospect Heights is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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