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Montclair Weather Warning NWS WEATHER ALERT FOR THE MONTCLAIR, CA AREA - Issued: 1109 AM PDT Mon Sep 7 2026 Montclair Weather Warning

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Montclair, CA Weather - Hour by Hour Forecast

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Montclair, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 80°F27°C, dew point 64°F18°C, humidity 57%. Wind direction is NE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.99 in1016 mb.
Today - Partly cloudy this morning...Becoming mostly sunny. A slight chance of showers and thunderstorms. Warmer. Highs 88 to 94. Light wi.. Full Forecast
Tonight - Mostly clear in the evening...Becoming partly cloudy. Lows 67 to 71. Areas of winds northwest to 10 mph in the evening becoming li.. Full Forecast

Montclair Hourly Weather

24 Hour Forecast Scroll
Mon, Sep 07
11:00 am
Mon, Sep 07
Noon
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Montclair, CA Hourly Weather - Mostly Cloudy - 11:00 AM Montclair, CA Hourly Weather - Mostly Cloudy - 12:00 PM Montclair, CA Hourly Weather - Mostly Cloudy - 1:00 PM Montclair, CA Hourly Weather - Mostly Cloudy - 2:00 PM Montclair, CA Hourly Weather - Mostly Cloudy - 3:00 PM Montclair, CA Hourly Weather - Mostly Cloudy - 4:00 PM Montclair, CA Hourly Weather - Mostly Cloudy - 5:00 PM Montclair, CA Hourly Weather - Mostly Cloudy - 6:00 PM Montclair, CA Hourly Weather - Partly Cloudy - 7:00 PM Montclair, CA Hourly Weather - Partly Cloudy - 8:00 PM Montclair, CA Hourly Weather - Partly Cloudy - 9:00 PM Montclair, CA Hourly Weather - Clear - 10:00 PM Montclair, CA Hourly Weather - Clear - 11:00 PM Montclair, CA Hourly Weather - Clear - 12:00 AM Montclair, CA Hourly Weather - Clear - 1:00 AM Montclair, CA Hourly Weather - Clear - 2:00 AM Montclair, CA Hourly Weather - Clear - 3:00 AM Montclair, CA Hourly Weather - Mostly Clear - 4:00 AM Montclair, CA Hourly Weather - Mostly Clear - 5:00 AM Montclair, CA Hourly Weather - Mostly Clear - 6:00 AM Montclair, CA Hourly Weather - Mostly Clear - 7:00 AM Montclair, CA Hourly Weather - Mostly Clear - 8:00 AM Montclair, CA Hourly Weather - Mostly Clear - 9:00 AM Montclair, CA Hourly Weather - Mostly Cloudy - 10:00 AM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy
84°F29°C 87°F31°C 90°F32°C 93°F34°C 93°F34°C 92°F33°C 92°F33°C 89°F32°C 86°F30°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 78°F26°C 79°F26°C 80°F27°C 83°F28°C 87°F31°C
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5% 5% 5% 5% 5% 5% 5% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
67°F19°C 66°F19°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C
57% 50% 42% 37% 37% 38% 38% 41% 45% 48% 49% 51% 52% 52% 54% 54% 54% 54% 54% 52% 52% 51% 44% 39%
SW SW SW SSW SSW SSW SSW SSW SSW SSW SSW SSW W W SSW SSW S E N NE ENE E SE S
2 mph 2 mph 7 mph 7 mph 7 mph 13 mph 13 mph 13 mph 11 mph 11 mph 11 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 3 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 6 mi10 km
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KONT model statistics.

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Prob Precip % = Probability of Precipitation.

Montclair 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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