Weather forecast for 10 daysAmmon, ID
Weather forecast for the weekend
Saturday Oct 17, 2026
- 68°F
- 32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 223°
- Humidity: 37%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:41 pm MDT
- details ▼
On Saturday, in Ammon, the weather remains calm, bright, and sunny.
A stark contrast will be evident between the daytime peak temperature of an agreeable 68°F and the nighttime low of a wintry 32°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 73.6°F.
Sunrise was at 7:44 am and sunset will be at 6:41 pm; the daylight will last for 10h and 57min.
A stark contrast will be evident between the daytime peak temperature of an agreeable 68°F and the nighttime low of a wintry 32°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 73.6°F.
Sunrise was at 7:44 am and sunset will be at 6:41 pm; the daylight will last for 10h and 57min.
Sunday Oct 18, 2026
- 66°F
- 34°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:39 pm MDT
- details ▼
Tomorrow, in Ammon, mainly sunny skies with just a few high clouds are also anticipated.
Daytime will experience a high of a comfortable 66.2°F, significantly differing from the predicted night low of a wintry 33.8°F.
Tomorrow, the forecasted high will be higher and much closer to September's average high of 73.6°F than October's 55.6°F.
Sunrise will be at 7:45 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 54min.
Daytime will experience a high of a comfortable 66.2°F, significantly differing from the predicted night low of a wintry 33.8°F.
Tomorrow, the forecasted high will be higher and much closer to September's average high of 73.6°F than October's 55.6°F.
Sunrise will be at 7:45 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 54min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest day: Friday 48°C.
Coldest day: Friday 48°C.
Chance of precipitation
Highest chance: Friday 68%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 68°F
- 32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 223°
- Humidity: 37%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:41 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 34°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 204°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:47 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 41°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphSSE 162°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 43°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphS 169°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:49 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.35"
- Wind: 7mphSSE 162°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 48°F
- 34°F
Rain
- Precip. probability: 68%
- Precipitation: 0.39"
- Wind: 14mphSW 216°
- Humidity: 94%
- UV index: 1
- Sunrise: 7:52 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 36°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 9mphSSW 209°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:53 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 36°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphSSW 192°
- Humidity: 70%
- UV index: 2
- Sunrise: 7:54 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 34°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphSSW 197°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:56 am MDT
- Sunset: 6:27 pm MDT
- details ▼
Looking ahead, conditions suggest a period of cloud-filled, dry and sunny and rain-filled weather is anticipated.
Rainfall is predicted for Thursday and Friday.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 48.2°F and 68°F, while the low temperature range extends from 32°F to 42.8°F.
With a maximum temperature of 68°F, Saturday and Monday will be the warmest days in Ammon; the coldest day will be Friday, with a maximum of 48.2°F.
Rainfall is predicted for Thursday and Friday.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 48.2°F and 68°F, while the low temperature range extends from 32°F to 42.8°F.
With a maximum temperature of 68°F, Saturday and Monday will be the warmest days in Ammon; the coldest day will be Friday, with a maximum of 48.2°F.
Updated: Oct 17, 2026 @ 18:13:14 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 outlook remains bright and sunny.
Today, the highest temperature will be 68°F, while the lowest temperature will be 32°F.
The maximum temperature will be significantly higher than the average highest temperature of 55.6°F in October. Today, the lowest temperature will be moderately lower than the average low temperature.
The maximum temperature will be significantly higher than the average highest temperature of 55.6°F in October. Today, the lowest temperature will be moderately lower than the average low temperature.
On Saturday, in Ammon, sunrise was at 7:44 am and sunset will be at 6:41 pm (MDT).
In Ammon, the length of the day today will be 10h and 57min.
On Sunday, a bright and mostly cloud-free sky is in store.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 55.6°F in October. The lowest temperature will be in line with the average low of 37.2°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 55.6°F in October. The lowest temperature will be in line with the average low of 37.2°F.
On Sunday, in Ammon, sunrise will be at 7:45 am and sunset at 6:39 pm (MDT).
Tomorrow, the daylight will last for 10h and 54min.
