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December 18th, 2025 :: 10:12 am MST   

Local Weather Report for
Ammon
Idaho, United States

 Current Ammon Weather Conditions Updated December 18th at 8:53 am 
Overcast
Temperature:30°F Dew Point:18°F
Barometer:30.12 inHg Wind:N 11 Mph
Humidity:58.6% Visibility:0M
 
 Ammon Weather Forecast Summary  
 
Today
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Mix of rain and snow Mix of rain and snow Cloudy Mix of rain and snow Mix of rain and snow
39°F
37°F
25°F
29°F
23°F
36°F
28°F
35°F
33°F
 
 Ammon Detailed Weather Forecast  
 
Thursday, December 18th, 2025
Morning Temperature: 27°F
Cloudy with a chance of flurries.
Afternoon Temperature: 28°F
Cloudy with flurries likely. Windy at times.
Evening Temperature: 39°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy.
Friday, December 19th, 2025
Overnight Temperature: 36°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 36°F
Cloudy with a few showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Evening Temperature: 28°F
Cloudy with a few flurries or showers. Windy.
Saturday, December 20th, 2025
Overnight Temperature: 23°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 28°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 25°F
Cloudy.
Evening Temperature: 28°F
Cloudy with a slight chance of flurries.
Sunday, December 21st, 2025
Overnight Temperature: 29°F
Cloudy with flurries likely.
Morning Temperature: 33°F
Cloudy with flurries or showers likely.
Afternoon Temperature: 35°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Evening Temperature: 35°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 35°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Morning Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Afternoon Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Evening Temperature: 35°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Tuesday, December 23rd, 2025
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 41°F
Cloudy.
Afternoon Temperature: 33°F
Cloudy.
Evening Temperature: 36°F
Cloudy. Windy at times.
Wednesday, December 24th, 2025
Overnight Temperature: 36°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Morning Temperature: 43°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Cloudy with showers. Showers possibly mixed with wet flurries.
Evening Temperature: 32°F
Cloudy with a few flurries or showers.
Thursday, December 25th, 2025
Overnight Temperature: 28°F
A mix of cloudy and clear skies with a chance of flurries.
Morning Temperature: 35°F
A mix of cloud and sun.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 31°F
Cloudy.
Friday, December 26th, 2025
Overnight Temperature: 31°F
Cloudy with a chance of flurries or showers.
Morning Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 32°F
Cloudy with a chance of flurries or showers.
Evening Temperature: 32°F
Cloudy with a chance of flurries or showers.





 

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This WeatherCity Weather Forecast for Ammon, Idaho, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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