Weather forecast for tomorrowSaint Johns, AZ
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphNNW 333°
- Humidity: 46%
- UV index: 5
- Sunrise: 6:25 am MST
- Sunset: 5:39 pm MST
- details ▼
On Sunday, October 18, sunlight and clouds will take turns dominating the sky.
Rainfall is not expected for tomorrow. The temperature is anticipated to vary between a maximum of a pleasant 69.8°F and a minimum of a frosty 44.6°F.
The maximum temperature is anticipated to match the regular October high of 68.2°F.
Sunrise will be at 6:25 am and sunset at 5:39 pm; tomorrow's daylight will last for 11h and 14min.
Rainfall is not expected for tomorrow. The temperature is anticipated to vary between a maximum of a pleasant 69.8°F and a minimum of a frosty 44.6°F.
The maximum temperature is anticipated to match the regular October high of 68.2°F.
Sunrise will be at 6:25 am and sunset at 5:39 pm; tomorrow's daylight will last for 11h and 14min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 45°C.
Coldest hour: 6 am 45°C.
Chance of precipitation
Highest chance: 3 am 21%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 51%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphWNW 281°
- Humidity: 57%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 174°
- Humidity: 59%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 2mphS 188°
- Humidity: 66%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:25 am
- 8 am
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 1mphNE 51°
- Humidity: 60%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 59°F
- Feels like:59°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 2mphN 0°
- Humidity: 44%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphNNW 337°
- Humidity: 37%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphNW 317°
- Humidity: 40%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNW 325°
- Humidity: 41%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:39 pm
- 6 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphWNW 300°
- Humidity: 52%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSW 220°
- Humidity: 65%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 189°
- Humidity: 73%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily cloudy and occasionally rain-soaked weather is expected.
The temperature will vary between a minimum of 44.6°F and a maximum of 68°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be alike with the typical October maximum of 68.2°F. Tomorrow, the lowest temperature will be also similar to October's usual minimum.
The temperature will vary between a minimum of 44.6°F and a maximum of 68°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be alike with the typical October maximum of 68.2°F. Tomorrow, the lowest temperature will be also similar to October's usual minimum.
Updated: Oct 18, 2026 @ 02:31:17 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, a partly cloudy outlook will keep the sky interesting throughout the day.
No, it will not rain tomorrow.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 68.2°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.
The maximum temperature will be in line with the average highest temperature of 68.2°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Saint Johns, sunrise will be at 6:25 am and sunset at 5:39 pm (MST).
In Saint Johns, the length of the day tomorrow will be 11h and 14min.





