National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

FAIRFIELD (FAFI)

Lat: 43.30833°NLon: 114.825°WElev: 5039.0ft.

NA

23°F

-5°C

Humidity 66%
Wind Speed WNW 16 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 27 Dec 11:00 PM MST
Extended Forecast for

Fairfield ID

Air Stagnation Advisory December 28, 06:00pm until January 1, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 13. West northwest wind 5 to 8 mph.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 27. Calm wind becoming east around 5 mph.

    High: 27 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12. Light and variable wind.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Calm wind becoming east around 5 mph in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 13. West northwest wind 5 to 8 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 27. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 12. Light and variable wind.
Monday
Sunny, with a high near 30. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 17. Calm wind.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 22.
New Year's Day
Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairfield ID
 43.34°N 114.8°W (Elev. 5075 ft)
Last Update:
8:09 pm MST Dec 27, 2025
Forecast Valid:
12am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation