Weather forecast for 10 daysCalimesa, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 70°
- Humidity: 32%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:10 pm PDT
- details ▼
On Sunday, October 18, conditions will remain bright with clear skies.
Temperature is forecasted to swing from a high of a temperate 80.6°F to a low of a refreshing 57.2°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 84.6°F.
Sunrise will be at 6:56 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 14min.
Temperature is forecasted to swing from a high of a temperate 80.6°F to a low of a refreshing 57.2°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 84.6°F.
Sunrise will be at 6:56 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Monday 81°C.
Coldest day: Thursday 59°C.
Coldest day: Thursday 59°C.
Chance of precipitation
Highest chance: Thursday 80%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 57°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 11mphENE 67°
- Humidity: 42%
- UV index: 0
- Sunrise: 6:55 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 70°
- Humidity: 32%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 272°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 55°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphSSW 199°
- Humidity: 46%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 52°F
PM Showers
- Precip. probability: 45%
- Precipitation: 0.39"
- Wind: 11mphS 184°
- Humidity: 57%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 46°F
Thunderstorms
- Precip. probability: 80%
- Precipitation: 0.35"
- Wind: 8mphSW 226°
- Humidity: 84%
- UV index: 4
- Sunrise: 6:59 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 7mphW 280°
- Humidity: 75%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphNE 37°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 70°F
- 50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphS 184°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphSE 146°
- Humidity: 63%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:01 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of clear, cloud-filled, rain-filled and storm-filled weather is forecasted.
Rain is forecasted for Wednesday and Thursday.
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 59°F and 80.6°F, while the minimum temperature is forecast to range between 46.4°F and 57.2°F.
With a maximum temperature of 80.6°F, Sunday and Monday will be the warmest days; with the highest temperature of 59°F, Thursday will be the coldest day.
Rain is forecasted for Wednesday and Thursday.
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 59°F and 80.6°F, while the minimum temperature is forecast to range between 46.4°F and 57.2°F.
With a maximum temperature of 80.6°F, Sunday and Monday will be the warmest days; with the highest temperature of 59°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 01:04:26 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
On Sunday, sunny skies are in store, with excellent visibility.
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 57.2°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 74.3°F in October. Tomorrow, the lowest temperature will be also a few degrees higher than the average low temperature.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 74.3°F in October. Tomorrow, the lowest temperature will be also a few degrees higher than the average low temperature.
On Sunday, in Calimesa, sunrise will be at 6:56 am and sunset at 6:10 pm (PDT).
In Calimesa, the length of the day tomorrow will be 11h and 14min.





