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

FAIRFIELD (FAFI)

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

NA

33°F

1°C

Humidity 99%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 26 Dec 03:00 AM MST
Extended Forecast for

Fairfield ID

  • Overnight

    Overnight: Rain likely. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Rain Likely

  • Friday

    Friday: Rain and snow before 11am, then a chance of snow. High near 39. East southeast wind 7 to 17 mph becoming west southwest in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow. Low around 22. Breezy, with a west southwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 30. Windy, with a west wind 20 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Blustery, with a north northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 70%.
Friday
Rain and snow before 11am, then a chance of snow. High near 39. East southeast wind 7 to 17 mph becoming west southwest in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 22. Breezy, with a west southwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 30. Windy, with a west wind 20 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 12. Blustery, with a north northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 20.
New Year's Day
Mostly cloudy, with a high near 40.
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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:
2:04 am MST Dec 26, 2025
Forecast Valid:
3am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation