Weather forecast for 10 daysMontclair, CA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 84°F
- 64°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSW 208°
- Humidity: 21%
- UV index: 5
- Sunrise: 6:57 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Today, on Saturday, October 17, limited brightness is expected due to persistent clouds.
The temperature is forecasted to oscillate between a maximum of a warm 84.2°F and a minimum of an enjoyable 64.4°F.
The expected high will be a few degrees higher than October's standard temperature of 79°F.
Sunrise was at 6:57 am and sunset will be at 6:14 pm; the daylight will last for 11h and 17min.
The temperature is forecasted to oscillate between a maximum of a warm 84.2°F and a minimum of an enjoyable 64.4°F.
The expected high will be a few degrees higher than October's standard temperature of 79°F.
Sunrise was at 6:57 am and sunset will be at 6:14 pm; the daylight will last for 11h and 17min.
Sunday Oct 18, 2026
- 84°F
- 63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 231°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Tomorrow, expect plenty of sunshine and only a few scattered clouds.
The temperature is expected to vary between a maximum of a temperate 84.2°F and a minimum of a breezy 62.6°F.
The day’s highest temperature is forecasted to be a couple of degrees higher than the standard October average of 79°F.
Sunrise will be at 6:58 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 14min.
The temperature is expected to vary between a maximum of a temperate 84.2°F and a minimum of a breezy 62.6°F.
The day’s highest temperature is forecasted to be a couple of degrees higher than the standard October average of 79°F.
Sunrise will be at 6:58 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 84°C.
Coldest day: Thursday 63°C.
Coldest day: Thursday 63°C.
Chance of precipitation
Highest chance: Thursday 78%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 84°F
- 64°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSW 208°
- Humidity: 21%
- UV index: 5
- Sunrise: 6:57 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 84°F
- 63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 231°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 236°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 61°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphSW 236°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 57°F
Showers
- Precip. probability: 60%
- Precipitation: 0.59"
- Wind: 9mphSW 232°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 54°F
Thunderstorms
- Precip. probability: 78%
- Precipitation: 0.28"
- Wind: 8mphSW 231°
- Humidity: 75%
- UV index: 4
- Sunrise: 7:01 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 55°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphWSW 246°
- Humidity: 65%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphWSW 247°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 57°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 9mphSW 234°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:04 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 55°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphSW 234°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:04 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of mostly clear, dull, damp and unstable weather is forecasted.
Rainfall is forecasted for Wednesday and Thursday.
Temperature variation will be noticeable over the next several days. The temperature is expected to swing from 62.6°F up to 84.2°F, while the minimum temperature is forecast to range between 53.6°F and 64.4°F.
The hottest days in Montclair will be Saturday and Sunday, with a maximum of 84.2°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 62.6°F.
Rainfall is forecasted for Wednesday and Thursday.
Temperature variation will be noticeable over the next several days. The temperature is expected to swing from 62.6°F up to 84.2°F, while the minimum temperature is forecast to range between 53.6°F and 64.4°F.
The hottest days in Montclair will be Saturday and Sunday, with a maximum of 84.2°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 62.6°F.
Updated: Oct 17, 2026 @ 16:28:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Montclair, the sky will be mainly overcast.
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 79°F in October. Today, the lowest temperature will be also slightly warmer than the average low temperature.
The highest temperature will be a couple of degrees higher than the average maximum of 79°F in October. Today, the lowest temperature will be also slightly warmer than the average low temperature.
On Saturday, in Montclair, sunrise was at 6:57 am and sunset will be at 6:14 pm (PDT).
In Montclair, California, today, there will be 11h and 17min of daylight.
Tomorrow, in Montclair, a pleasant, mostly sunny outlook is in place.
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 62.6°F.
The maximum temperature will be relatively higher than the average highest temperature of 79°F in October. The lowest temperature tomorrow will be also moderately higher than the average low temperature.
The maximum temperature will be relatively higher than the average highest temperature of 79°F in October. The lowest temperature tomorrow will be also moderately higher than the average low temperature.
On Sunday, in Montclair, sunrise will be at 6:58 am and sunset at 6:13 pm (PDT).
In Montclair, tomorrow, there will be 11h and 14min of daylight.





