Weather forecast for 10 daysMeridian, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 201°
- Humidity: 41%
- UV index: 3
- Sunrise: 8:03 am MDT
- Sunset: 6:57 pm MDT
- details ▼
On Sunday, in Meridian, expect bright skies and plenty of sunshine.
A high of a moderately hot 73.4°F during the day contrasts markedly with a low of a brisk 44.6°F at night.
Expect a warmer feel as the forecasted high matches September's 78.1°F, rather than October's average of 61°F.
Sunrise will be at 8:03 am and sunset at 6:57 pm; the daylight will last for 10h and 53min.
A high of a moderately hot 73.4°F during the day contrasts markedly with a low of a brisk 44.6°F at night.
Expect a warmer feel as the forecasted high matches September's 78.1°F, rather than October's average of 61°F.
Sunrise will be at 8:03 am and sunset at 6:57 pm; the daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: tomorrow 77°C.
Coldest period: Monday - Tuesday 55°C.
Coldest period: Monday - Tuesday 55°C.
Chance of precipitation
Highest chance: Thursday 54%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 201°
- Humidity: 41%
- UV index: 3
- Sunrise: 8:03 am MDT
- Sunset: 6:57 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 171°
- Humidity: 33%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:55 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNW 320°
- Humidity: 44%
- UV index: 3
- Sunrise: 8:06 am MDT
- Sunset: 6:54 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphS 178°
- Humidity: 52%
- UV index: 3
- Sunrise: 8:07 am MDT
- Sunset: 6:52 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 48°F
Showers
- Precip. probability: 54%
- Precipitation: 0.24"
- Wind: 7mphSW 233°
- Humidity: 63%
- UV index: 3
- Sunrise: 8:08 am MDT
- Sunset: 6:51 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 36°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphWNW 303°
- Humidity: 61%
- UV index: 3
- Sunrise: 8:10 am MDT
- Sunset: 6:49 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphSE 146°
- Humidity: 52%
- UV index: 3
- Sunrise: 8:11 am MDT
- Sunset: 6:48 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphS 188°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:12 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 37°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphW 275°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:13 am MDT
- Sunset: 6:45 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 55°F
- 37°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphW 269°
- Humidity: 60%
- UV index: 3
- Sunrise: 8:15 am MDT
- Sunset: 6:43 pm MDT
- details ▼
Over the next ten days, a mix of overcast, sunny and showery weather is anticipated.
With a 54% probability, rainfall is anticipated only on Thursday. The precipitation will be light at 0.24".
Temperature variation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 55.4°F and 77°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 35.6°F and 51.8°F.
Monday is expected to be the warmest, reaching up to 77°F; with a maximum temperature of 55.4°F, next Monday and Tuesday will be the coldest days in Meridian.
With a 54% probability, rainfall is anticipated only on Thursday. The precipitation will be light at 0.24".
Temperature variation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 55.4°F and 77°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 35.6°F and 51.8°F.
Monday is expected to be the warmest, reaching up to 77°F; with a maximum temperature of 55.4°F, next Monday and Tuesday will be the coldest days in Meridian.
Updated: Oct 18, 2026 @ 10:20:32 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
Today, the weather remains calm, bright, and sunny.
Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 44.6°F.
The highest temperature today will be uncommonly higher than the average maximum of 61°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature today will be uncommonly higher than the average maximum of 61°F in October. The lowest temperature today 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).
In Meridian, Idaho, the length of the day today will be 10h and 53min.
