Weather forecast for 10 daysMeridian, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 216°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 8:03 am MDT
  • Sunset: 6:57 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, sunny skies are also in store, with excellent visibility.
Considerable temperature fluctuations from a high of a temperate 73.4°F to a low of a chilly 44.6°F are anticipated.
Tomorrow, it will be warmer, and the temperature will align more with September's typical maximum of 78.1°F.
Sunrise will be at 8:03 am and sunset at 6:57 pm; tomorrow's daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest day: Monday 79°C.
Coldest day: Friday 55°C.

Chance of precipitation

Highest chance: Thursday 62%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 189°
  • Humidity: 50%
  • UV index: 0
  • Sunrise: 8:02 am MDT
  • Sunset: 6:59 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 216°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 8:03 am MDT
  • Sunset: 6:57 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphS 169°
  • Humidity: 33%
  • UV index: 3
  • Sunrise: 8:05 am MDT
  • Sunset: 6:55 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWNW 287°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 8:06 am MDT
  • Sunset: 6:54 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphSSW 195°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 8:07 am MDT
  • Sunset: 6:52 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 48°F
PM Showers
PM Showers
  • Precip. probability: 62%
  • Precipitation: 0.28"
  • Wind: 7mphSW 221°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 8:08 am MDT
  • Sunset: 6:51 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 14mphNW 306°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 8:10 am MDT
  • Sunset: 6:49 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSE 156°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 8:11 am MDT
  • Sunset: 6:48 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSSW 200°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:12 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphWSW 257°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 8:13 am MDT
  • Sunset: 6:45 pm MDT
  • ▼
For the next ten days, a combination of cloudy, mostly clear and damp weather is forecasted.
Rainfall is predicted for Thursday and Friday.
Substantial differences in temperature are forecasted in the coming days. Highs will range from 55.4°F to 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With the highest temperature of 78.8°F, Monday will be the warmest day; the coldest day will be Friday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 03:34:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny and dry conditions are anticipated.

Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 44.6°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 61°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Meridian, sunrise will be at 8:03 am and sunset at 6:57 pm (MDT).

Tomorrow, the daylight will last for 10h and 53min.