weathermetro
Cities / United States
/ California
☀️ Montclair weather
Clear sky. .
Feels like 37° Wind 7 km/h SW Humidity 31% Pressure 1012 hPa UV 0 Air Fair ☀ 06:19 - 19:25
⚠ Extreme Heat Warning · Severe Extreme Heat Warning issued August 25 at 3:47AM PDT until August 28 at 8:00PM PDT by NWS San Diego CA
⚠ Air Quality Alert · Unknown Air Quality Alert issued August 24 at 1:34PM PDT by NWS San Diego CA
Right now it is 35° in Montclair with clear skies and today's high is 40° with an overnight low of 23° . The sun rises at 06:19 and sets at 19:25, giving 13h 06m of daylight. Over the coming week highs range from 33° to 39° .
Montclair is in California, United States, sitting 325 m above sea level, with a population of about 39,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.
Next 24 hours - temperature
22°
32°
41°
40°
22°
11:00 · 34.9° · 0 mm
12:00 · 37° · 0 mm
13:00 · 38.4° · 0 mm
14:00 · 39.6° · 0 mm
15:00 · 40.1° · 0 mm
16:00 · 39.8° · 0 mm
17:00 · 39° · 0 mm
18:00 · 36.9° · 0 mm
19:00 · 33.9° · 0 mm
20:00 · 30.6° · 0 mm
21:00 · 28.2° · 0 mm
22:00 · 26.8° · 0 mm
23:00 · 25.8° · 0 mm
00:00 · 25° · 0 mm
01:00 · 25.2° · 0 mm
02:00 · 25.2° · 0 mm
03:00 · 25° · 0 mm
04:00 · 23.7° · 0 mm
05:00 · 23.3° · 0 mm
06:00 · 22.2° · 0 mm
07:00 · 22.3° · 0 mm
08:00 · 25.6° · 0 mm
09:00 · 29.9° · 0 mm
10:00 · 32.8° · 0 mm
Precipitation
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
11:00
☀️
34.9°
35.3°
-
Clear sky
12:00
☀️
37°
37°
-
Clear sky
13:00
☀️
38.4°
37.9°
-
Clear sky
14:00
⛅
39.6°
38.6°
-
Partly cloudy
15:00
☁️
40.1°
38.1°
-
Overcast
16:00
☀️
39.8°
37.6°
-
Clear sky
17:00
☀️
39°
35.3°
-
Clear sky
18:00
☀️
36.9°
33.5°
-
Clear sky
19:00
☀️
33.9°
30.8°
-
Clear sky
20:00
☀️
30.6°
28.2°
-
Clear sky
21:00
☀️
28.2°
26.4°
-
Clear sky
22:00
☀️
26.8°
27.5°
-
Clear sky
☀️
TodayAugust 25th
Avg 30° Low 23° at 06:00
High 40° at 15:00
Wind ~19 km/h
Clear
Clear
00:00
26°
02:00
24°
04:00
25°
06:00
23°
08:00
26°
10:00
32°
12:00
37°
14:00
40°
16:00
40°
18:00
37°
20:00
31°
22:00
27°
☀️
WednesdayAugust 26th
Avg 30° Low 22° at 06:00
High 39° at 14:00
Feels 37° Wind ~20 km/h
Clear
Cloudy
00:00
25°
02:00
25°
04:00
24°
06:00
22°
08:00
26°
10:00
33°
12:00
38°
14:00
39°
16:00
37°
18:00
34°
20:00
28°
22:00
26°
🌦️
ThursdayAugust 27th
Avg 30° Low 25° at 01:00
High 37° at 15:00
0.6 mm rain Feels 34° Wind ~19 km/h
Cloudy
Rain
Cloudy
00:00
25°
02:00
25°
04:00
26°
06:00
28°
0.1mm
08:00
28°
0.1mm
10:00
31°
0.1mm
12:00
35°
14:00
36°
16:00
35°
18:00
32°
20:00
31°
22:00
29°
☁️
FridayAugust 28th
Avg 32° Low 28° at 02:00
High 37° at 14:00
Feels 34° Wind ~18 km/h
Cloudy
00:00
29°
02:00
28°
04:00
29°
06:00
28°
08:00
29°
10:00
32°
12:00
36°
14:00
37°
16:00
37°
18:00
35°
20:00
32°
22:00
31°
☀️
SaturdayAugust 29th
Avg 32° Low 28° at 06:00
High 37° at 15:00
Feels 34° Wind ~21 km/h
Clear
00:00
30°
02:00
29°
04:00
28°
06:00
28°
08:00
29°
10:00
33°
12:00
36°
14:00
37°
16:00
37°
18:00
34°
20:00
31°
22:00
30°
☀️
SundayAugust 30th
Avg 29° Low 26° at 23:00
High 35° at 14:00
Feels 32° Wind ~21 km/h
Clear
00:00
29°
02:00
28°
04:00
27°
06:00
27°
08:00
27°
10:00
30°
12:00
33°
14:00
35°
16:00
34°
18:00
31°
20:00
27°
22:00
26°
☀️
MondayAugust 31st
Avg 27° Low 24° at 05:00
High 33° at 14:00
Feels 28° Wind ~21 km/h
Clear
00:00
25°
02:00
24°
04:00
24°
06:00
24°
08:00
24°
10:00
28°
12:00
31°
14:00
33°
16:00
32°
18:00
30°
20:00
27°
22:00
25°
☁️
TuesdaySeptember 1st
Avg 26° Low 23° at 04:00
High 29° at 14:00
Feels 26° Wind ~17 km/h
Clear
Partly Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
23°
06:00
23°
08:00
24°
10:00
27°
12:00
29°
14:00
29°
16:00
29°
18:00
28°
20:00
27°
22:00
25°
☁️
WednesdaySeptember 2nd
Avg 26° Low 23° at 06:00
High 31° at 14:00
Feels 27° Wind ~19 km/h
Partly Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
23°
06:00
23°
08:00
23°
10:00
26°
12:00
29°
14:00
31°
16:00
30°
18:00
29°
20:00
27°
22:00
25°
☁️
ThursdaySeptember 3rd
Avg 25° Low 22° at 23:00
High 29° at 14:00
Feels 26° Wind ~20 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
23°
06:00
22°
08:00
23°
10:00
25°
12:00
27°
14:00
29°
16:00
28°
18:00
26°
20:00
24°
22:00
22°
⛅
FridaySeptember 4th
Avg 23° Low 20° at 06:00
High 29° at 14:00
Feels 26° Wind ~19 km/h
Cloudy
Partly Cloudy
Clear
00:00
21°
02:00
21°
04:00
20°
06:00
20°
08:00
21°
10:00
24°
12:00
27°
14:00
29°
16:00
28°
18:00
26°
20:00
23°
22:00
21°
☀️
SaturdaySeptember 5th
Avg 22° Low 18° at 06:00
High 27° at 14:00
Feels 24° Wind ~19 km/h
Clear
Clear
00:00
20°
02:00
19°
04:00
19°
06:00
18°
08:00
19°
10:00
22°
12:00
25°
14:00
27°
16:00
27°
18:00
24°
20:00
22°
22:00
20°
☀️
SundaySeptember 6th
Avg 21° Low 18° at 06:00
High 27° at 14:00
Feels 25° Wind ~20 km/h
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
18°
10:00
21°
12:00
25°
14:00
27°
16:00
27°
18:00
25°
20:00
22°
22:00
21°
☀️
MondaySeptember 7th
Avg 22° Low 18° at 06:00
High 29° at 15:00
Feels 25° Wind ~19 km/h
Clear
00:00
20°
02:00
19°
04:00
19°
06:00
18°
08:00
19°
10:00
22°
12:00
26°
14:00
29°
16:00
28°
18:00
26°
20:00
23°
22:00
21°
☀️
TuesdaySeptember 8th
Avg 23° Low 19° at 06:00
High 29° at 14:00
Feels 25° Wind ~20 km/h
Clear
00:00
20°
02:00
20°
04:00
19°
06:00
19°
08:00
20°
10:00
23°
12:00
26°
14:00
29°
16:00
28°
18:00
26°
20:00
22°
22:00
21°
☀️
WednesdaySeptember 9th
Avg 21° Low 18° at 06:00
High 27° at 15:00
Feels 23° Wind ~19 km/h
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
18°
10:00
21°
12:00
24°
14:00
27°
16:00
26°
18:00
24°
20:00
22°
22:00
21°
Sun
☀️ Sunrise 06:19 · Sunset 19:25
13h 06m of daylight · America/Los_Angeles
Air quality
PM2.5 19.3 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Montclair weather
Will it rain in Montclair today?
No rain is in the forecast for Montclair today.
What is the temperature in Montclair right now?
It is 35° in Montclair right now, though it feels closer to 37° . Today runs between a low of 23° and a high of 40° .
What time is sunrise and sunset in Montclair?
The sun rises at 06:19 and sets at 19:25 local time in Montclair today, giving 13h 06m of daylight.
What is the air quality in Montclair?
PM2.5 in Montclair is currently 19.3 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Montclair forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Montclair best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC