Weather forecast for 10 daysArcadia, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 90°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 197°
- Humidity: 25%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Tomorrow, uninterrupted sunshine is anticipated.
Expected temperature values will span from a blazing 89.6°F down to a breezy 64.4°F.
The day's peak of 89.6°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:00 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 14min.
Expected temperature values will span from a blazing 89.6°F down to a breezy 64.4°F.
The day's peak of 89.6°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:00 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: tomorrow 90°C.
Coldest day: Thursday 66°C.
Coldest day: Thursday 66°C.
Chance of precipitation
Highest chance: Thursday 77%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 64°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 34°
- Humidity: 34%
- UV index: 0
- Sunrise: 6:59 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 90°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 197°
- Humidity: 25%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 185°
- Humidity: 35%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 63°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSSE 165°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 59°F
Showers
- Precip. probability: 53%
- Precipitation: 0.51"
- Wind: 7mphSSE 160°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 55°F
Thundershowers
- Precip. probability: 77%
- Precipitation: 0.28"
- Wind: 7mphS 182°
- Humidity: 76%
- UV index: 4
- Sunrise: 7:03 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 57°F
Mostly Sunny
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphS 179°
- Humidity: 65%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 59°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSE 156°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 163°
- Humidity: 44%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphSSE 165°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:05 pm PDT
- details ▼
The next ten days will bring unstable conditions, and a mix of bright, overcast, damp and storm-filled weather is anticipated.
Rain is predicted for Wednesday and Thursday.
Substantial differences in temperature are forecasted in the coming days. The temperature is expected to swing from 66.2°F up to 89.6°F, while the low temperature range extends from 55.4°F to 64.4°F.
Sunday will be the hottest day, with a maximum temperature of 89.6°F; expect the coldest day on Thursday with a high of 66.2°F.
Rain is predicted for Wednesday and Thursday.
Substantial differences in temperature are forecasted in the coming days. The temperature is expected to swing from 66.2°F up to 89.6°F, while the low temperature range extends from 55.4°F to 64.4°F.
Sunday will be the hottest day, with a maximum temperature of 89.6°F; expect the coldest day on Thursday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 05:01:36 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
Tomorrow, in Arcadia, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 64.4°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 78.3°F in October. The lowest temperature tomorrow will be relatively higher than the average low temperature.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 78.3°F in October. The lowest temperature tomorrow will be relatively higher than the average low temperature.
On Sunday, in Arcadia, sunrise will be at 7:00 am and sunset at 6:14 pm (PDT).
In Arcadia, California, the length of the day tomorrow will be 11h and 14min.
