Weather forecast for 10 daysPoston, AZ
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 64°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 18°
- Humidity: 35%
- UV index: 6
- Sunrise: 6:45 am MST
- Sunset: 6:00 pm MST
- details ▼
On Sunday, October 18, a sun-drenched sky is also anticipated.
The temperature is forecasted to vary between a maximum of a hot 86°F and a minimum of a comfortable 64.4°F.
Tomorrow's peak is expected to reflect the usual October high temperature of 84.9°F.
Sunrise will be at 6:45 am and sunset at 6:00 pm; tomorrow's daylight will last for 11h and 14min.
The temperature is forecasted to vary between a maximum of a hot 86°F and a minimum of a comfortable 64.4°F.
Tomorrow's peak is expected to reflect the usual October high temperature of 84.9°F.
Sunrise will be at 6:45 am and sunset at 6:00 pm; tomorrow's daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: Tuesday 91°C.
Coldest day: Friday 79°C.
Coldest day: Friday 79°C.
Chance of precipitation
Highest chance: Wednesday 16%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 64°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphN 9°
- Humidity: 39%
- UV index: 0
- Sunrise: 6:44 am MST
- Sunset: 6:01 pm MST
- details ▼
- Sunday
- Oct 18, 2026
- 86°F
- 64°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 18°
- Humidity: 35%
- UV index: 6
- Sunrise: 6:45 am MST
- Sunset: 6:00 pm MST
- details ▼
- Monday
- Oct 19, 2026
- 90°F
- 66°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 157°
- Humidity: 38%
- UV index: 6
- Sunrise: 6:46 am MST
- Sunset: 5:58 pm MST
- details ▼
- Tuesday
- Oct 20, 2026
- 91°F
- 70°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphSSE 150°
- Humidity: 35%
- UV index: 6
- Sunrise: 6:46 am MST
- Sunset: 5:57 pm MST
- details ▼
- Wednesday
- Oct 21, 2026
- 90°F
- 70°F
Mostly Sunny
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 14mphSSE 154°
- Humidity: 42%
- UV index: 6
- Sunrise: 6:47 am MST
- Sunset: 5:56 pm MST
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 59°F
Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 15mphSSW 207°
- Humidity: 44%
- UV index: 5
- Sunrise: 6:48 am MST
- Sunset: 5:55 pm MST
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 59°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphWNW 299°
- Humidity: 41%
- UV index: 5
- Sunrise: 6:49 am MST
- Sunset: 5:54 pm MST
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 359°
- Humidity: 35%
- UV index: 5
- Sunrise: 6:50 am MST
- Sunset: 5:53 pm MST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 61°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphE 84°
- Humidity: 32%
- UV index: 5
- Sunrise: 6:51 am MST
- Sunset: 5:52 pm MST
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 59°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSE 156°
- Humidity: 37%
- UV index: 5
- Sunrise: 6:52 am MST
- Sunset: 5:50 pm MST
- details ▼
Throughout the next ten days, primarily bright and occasionally overcast weather is predicted.
Rainfall is not expected in Poston in the upcoming period.
Temperature differences will be noticeable in the next ten days. The temperature is expected to swing from 78.8°F up to 91.4°F, while nighttime temperatures are expected to vary from 59°F to 69.8°F.
Tuesday is expected to be the hottest, reaching up to 91.4°F; with the highest temperature of 78.8°F, Friday will be the coldest day.
Rainfall is not expected in Poston in the upcoming period.
Temperature differences will be noticeable in the next ten days. The temperature is expected to swing from 78.8°F up to 91.4°F, while nighttime temperatures are expected to vary from 59°F to 69.8°F.
Tuesday is expected to be the hottest, reaching up to 91.4°F; with the highest temperature of 78.8°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 04:05:30 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, the weather remains calm, bright, and sunny.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 64.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Poston, sunrise will be at 6:45 am and sunset at 6:00 pm (MST).
In Poston, tomorrow, there will be 11h and 14min of daylight.
