Montclair, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 91°F 33°C Heat Index: 90°F	Observed at: Montclair, CA	Elevation: 800 ft | 244 m
	Last Updated: July 29, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 91°F | 33°C
	Pressure: 28.64 in | 969.8 mb	Dewpoint: 58°F | 14°C
	Humidity: 33%	Wind: W 12 mph | W 19 kph
	Feels Like: 89°F | 32°C	Visibility: 119.1 mi | 191.6 km
	Lat/Long: 34.0839 | -117.69	Sunrise: 6:00 AM   Sunset: 7:54 PM

7 Day Graphical Forecast

Valid: 5:58 PM 7/29/2026

Today Partly Cloudy 94 |64 °F 34 |18 °C 0% Chance Precipitation Thursday Foggy 97 |63 °F 36 |17 °C 0% Chance Precipitation Friday Overcast 100 |63 °F 38 |17 °C 0% Chance Precipitation Saturday Partly Cloudy 102 |80 °F 39 |26 °C 0% Chance Precipitation Sunday Overcast 99 |80 °F 37 |26 °C 0% Chance Precipitation Monday Clear 98 |77 °F 37 |25 °C 0% Chance Precipitation Tuesday Clear 96 |77 °F 36 |25 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:58 PM 7/29/2026

5 PM Clear 92 °F 0% Chance Precipitation

6 PM Clear 89 °F 0% Chance Precipitation

7 PM Clear 84 °F 0% Chance Precipitation

8 PM Clear 78 °F 0% Chance Precipitation

9 PM Clear 74 °F 0% Chance Precipitation

10 PM Clear 71 °F 0% Chance Precipitation

11 PM Clear 69 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Montclair, CA - (Fahrenheit & Celsius) Valid: 5:58 PM 7/29/2026 Today Partly Cloudy with a high near 94°F [34°C]. W wind to around 12 mph [20 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 58°F [14°C] with humidity of 92%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Partly Cloudy with a low around 64°F [18°C]. W wind to around 12 mph [20 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Foggy with a high near 97°F [36°C]. W wind to around 13 mph [22 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 58°F [14°C] with humidity of 100%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.45. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Foggy with a low around 63°F [17°C]. W wind to around 13 mph [22 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 100°F [38°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 58°F [14°C] with humidity of 86%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 63°F [17°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Partly Cloudy with a high near 102°F [39°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 58°F [14°C] with humidity of 42%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Partly Cloudy with a low around 80°F [26°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 99°F [37°C]. WSW wind to around 13 mph [21 kph], with gusts to near 10 mph [16 kph]. Dewpoint near 58°F [14°C] with humidity of 43%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 80°F [26°C]. WSW wind to around 13 mph [21 kph], with gusts to near 10 mph [16 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 98°F [37°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 58°F [14°C] with humidity of 53%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 77°F [25°C]. WSW wind to around 13 mph [21 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 96°F [36°C]. WSW wind to around 14 mph [22 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 58°F [14°C] with humidity of 54%. Pressure around 28.64 in [969.8 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 77°F [25°C]. WSW wind to around 14 mph [22 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Montclair, CA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Montclair, CA

Today: W @ 20 kph | 12 mph

Tonight: W @ 20 kph | 12 mph

Thursday: W @ 22 kph | 13 mph

Thursday Night: W @ 22 kph | 13 mph

Friday: WSW @ 21 kph | 13 mph

Friday Night: WSW @ 21 kph | 13 mph

Saturday: WSW @ 21 kph | 13 mph

Saturday Night: WSW @ 21 kph | 13 mph

Sunday: WSW @ 21 kph | 13 mph

Sunday Night: WSW @ 21 kph | 13 mph

Monday: WSW @ 21 kph | 13 mph

Monday Night: WSW @ 21 kph | 13 mph

Tuesday: WSW @ 22 kph | 14 mph

Tuesday Night: WSW @ 22 kph | 14 mph

7 Day and Night - Maximum Humidity Forecast for Montclair, CA

Today: 92 %

Tonight: 92 %

Thursday: 100 %

Thursday Night: 100 %

Friday: 86 %

Friday Night: 86 %

Saturday: 42 %

Saturday Night: 42 %

Sunday: 43 %

Sunday Night: 43 %

Monday: 53 %

Monday Night: 53 %

Tuesday: 54 %

Tuesday Night: 54 %

7 Day and Night - Snowfall Totals Forecast for Montclair, CA

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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