Weather forecast for tomorrowIrwindale, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 191°
- Humidity: 34%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Tomorrow, on Monday, October 19, the forecast calls for abundant sunshine.
The maximum forecasted temperature is a blazing 86°F, while the minimum temperature will be an enjoyable 62.6°F.
Meteorological data shows 86°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:00 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 13min.
The maximum forecasted temperature is a blazing 86°F, while the minimum temperature will be an enjoyable 62.6°F.
Meteorological data shows 86°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:00 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 13min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 86°C.
Coldest hour: 6 am 64°C.
Coldest hour: 6 am 64°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 12 am
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphENE 75°
- Humidity: 49%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 68°
- Humidity: 49%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 57°
- Humidity: 52%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 50%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:00 am
- 8 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 78°
- Humidity: 45%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSE 152°
- Humidity: 33%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 193°
- Humidity: 27%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 217°
- Humidity: 28%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 222°
- Humidity: 31%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 236°
- Humidity: 39%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 8 pm
- 75°F
- Feels like:75°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 223°
- Humidity: 52%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSSW 194°
- Humidity: 64%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily mostly clear and occasionally overcast weather is anticipated.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day will be at 2 pm and 3 pm.
The highest temperature is more similar to September's average maximum of 85.3°F than October's usual of 78.3°F. Forecasts indicate a night temperature a couple of degrees higher than the usual October minimum of 58.5°F.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day will be at 2 pm and 3 pm.
The highest temperature is more similar to September's average maximum of 85.3°F than October's usual of 78.3°F. Forecasts indicate a night temperature a couple of degrees higher than the usual October minimum of 58.5°F.
Updated: Oct 18, 2026 @ 14:09:35 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 Monday, in Irwindale, sunny skies are in store, with excellent visibility.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F.
The highest temperature will be moderately higher than the average maximum of 78.3°F in October. The lowest temperature will be also relatively higher than the average low of 58.5°F.
The highest temperature will be moderately higher than the average maximum of 78.3°F in October. The lowest temperature will be also relatively higher than the average low of 58.5°F.
On Monday, in Irwindale, sunrise will be at 7:00 am and sunset at 6:12 pm (PDT).
Tomorrow, the daylight will last for 11h and 13min.
