Weather forecast for 10 daysSignal, AZ

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 6mphESE 120°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 6:42 am MST
  • Sunset: 5:56 pm MST
  • ▼
Today, a partly cloudy outlook will keep the sky interesting throughout the day.
Minimal precipitation is predicted. Temperatures will oscillate between a warm 82.4°F at their highest and a breezy 62.6°F at their lowest.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 82.4°F.
Meteorological data shows 82.4°F is more characteristic of September's climate profile than October's.
Sunrise will be at 6:42 am and sunset at 5:56 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: Tuesday 88°C.
Coldest day: Friday 73°C.

Chance of precipitation

Highest chance: Wednesday 50%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 82°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 6mphESE 120°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 6:42 am MST
  • Sunset: 5:56 pm MST
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphSSE 147°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 6:43 am MST
  • Sunset: 5:55 pm MST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 88°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSE 133°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 6:44 am MST
  • Sunset: 5:54 pm MST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 0"
  • Wind: 16mphSE 136°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 6:45 am MST
  • Sunset: 5:52 pm MST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 57°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 0.2"
  • Wind: 13mphS 189°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 6:46 am MST
  • Sunset: 5:51 pm MST
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0.16"
  • Wind: 7mphSW 230°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 6:47 am MST
  • Sunset: 5:50 pm MST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 24°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 6:47 am MST
  • Sunset: 5:49 pm MST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphESE 123°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 6:48 am MST
  • Sunset: 5:48 pm MST
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphSSE 157°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 6:49 am MST
  • Sunset: 5:47 pm MST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphSSE 161°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 6:50 am MST
  • Sunset: 5:46 pm MST
  • ▼
cloud-filled, sun-filled and storm-filled weather is predicted.
Rainfall is forecasted for Sunday and Thursday.
Significant changes in temperature are expected in the upcoming period. The maximum temperature will vary between 73.4°F and 87.8°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 55.4°F to 69.8°F.
The hottest day will be Tuesday, with a maximum of 87.8°F; the coldest day will be Friday, with a maximum of 73.4°F.
Updated: Oct 18, 2026 @ 08:20:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, variable cloud cover will persist, but sunshine will break through.

Today, there is a low probability of minimal rainfall in Signal.

Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 62.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 82.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 74.8°F in October. The lowest temperature today will be also a few degrees higher than the average low temperature.

On Sunday, in Signal, sunrise will be at 6:42 am and sunset at 5:56 pm (MST).

In Signal, the length of the day today will be 11h and 14min.