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Weather in Montclair, United States 🇺🇸

Weather Forecast in Montclair

Current Weather in Montclair

Heat Advisory issued July 7 at 12:16PM PDT until July 9 at 8:00PM PDT by NWS San Diego CA
Clear
20°C
Feels like 20°C. Clear.
🌬️ 4 km/h WSW
💧 63% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 11°C
🌅 Sunrise: 05:46 AM
🌇 Sunset: 08:05 PM
Map Overlays:

In Montclair right now it is 20°C and clear, feeling like 20°C. Humidity is 63% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Montclair range from about 16°C to 36°C. ⚠️ Heat Advisory issued July 7 at 12:16PM PDT until July 9 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Montclair

03:00
Clear
18°
4%
04:00
Clear
18°
4%
05:00
Clear
17°
4%
06:00
Sunny
16°
6%
07:00
Sunny
19°
6%
08:00
Sunny
22°
3%
09:00
Sunny
26°
1%
10:00
Sunny
29°
1%
11:00
Sunny
32°
0%
12:00
Sunny
34°
0%
13:00
Sunny
35°
0%
14:00
Sunny
36°
0%
15:00
Sunny
36°
0%
16:00
Sunny
35°
0%
17:00
Sunny
34°
0%
18:00
Sunny
33°
0%
19:00
Sunny
31°
0%
20:00
Sunny
29°
1%
21:00
Clear
27°
1%
22:00
Clear
26°
1%
23:00
Clear
25°
1%
00:00
Clear
24°
1%
01:00
Clear
24°
1%
02:00
Clear
23°
1%

14-Day Forecast for Montclair

Wed, Jul 08
Sunny Sunny
36° / 16°
Thu, Jul 09
Sunny Sunny
35° / 21°
Fri, Jul 10
Sunny Sunny
34° / 20°
Sat, Jul 11
Sunny Sunny
33° / 20°
Sun, Jul 12
Sunny Sunny
32° / 22°
Mon, Jul 13
Sunny Sunny
31° / 21°
Tue, Jul 14
Sunny Sunny
36° / 22°
Wed, Jul 15
Sunny Sunny
38° / 24°
Thu, Jul 16
Sunny Sunny
39° / 25°
Fri, Jul 17
Sunny Sunny
44° / 28°
Sat, Jul 18
Partly Cloudy Partly Cloudy
45° / 29°
Sun, Jul 19
Sunny Sunny
36° / 26°
Mon, Jul 20
Sunny Sunny
34° / 25°
Tue, Jul 21
Sunny Sunny
32° / 24°

Additional Forecasts for Montclair

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 184.0 μg/m³
O₃ (Ozone) 32.0 μg/m³
NO₂ (Nitrogen Dioxide) 37.3 μg/m³
SO₂ (Sulphur Dioxide) 3.7 μg/m³
PM2.5 (Fine particles) 16.5 μg/m³
PM10 (Coarse particles) 19.8 μg/m³

Historical Weather

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Best Time to Be Outside in Montclair Today

The most comfortable window in Montclair today looks like 07:00 to 09:00, 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 Montclair

What is the temperature in Montclair right now?

The current temperature in Montclair is 20°C (69°F), clear (feels like 20°C).

What's the weather like in Montclair right now?

Conditions in Montclair right now: Clear, humidity 63%, wind 4 km/h WSW.

What is today's forecast for Montclair?

Today in Montclair: high 36°C, low 16°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Montclair?

Daily highs and lows for Montclair:

  • 2026-07-08: 36°C / 16°C
  • 2026-07-09: 35°C / 21°C
  • 2026-07-10: 34°C / 20°C
  • 2026-07-11: 33°C / 20°C
  • 2026-07-12: 32°C / 22°C
  • 2026-07-13: 31°C / 21°C
  • 2026-07-14: 36°C / 22°C
Is it going to rain in Montclair today?

There is a 1% chance of rain in Montclair today.

What is the wind speed in Montclair right now?

Wind in Montclair is currently 4 km/h (2 mph) from the WSW.

What is the UV index in Montclair right now?

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

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