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

28°F

-2°C

Humidity 73%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 06 Mar 01:00 AM MST
Extended Forecast for

Fairfield ID

  • Overnight

    Overnight: Mostly clear, with a low around 21. West wind around 9 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 45. Northwest wind 6 to 14 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Light northwest wind becoming west 10 to 15 mph in the morning.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 5 to 15 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Windy.

    High: 51 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 21. West wind around 9 mph.
Friday
Mostly sunny, with a high near 45. Northwest wind 6 to 14 mph.
Friday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
Saturday
Partly sunny, with a high near 51. Light northwest wind becoming west 10 to 15 mph in the morning.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 15 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 51. Windy.
Monday Night
Partly cloudy, with a low around 24. Breezy.
Tuesday
Mostly sunny, with a high near 42. Windy.
Tuesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 22. Breezy.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 50. Windy.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32. Breezy.
Thursday
A chance of rain and snow. Partly sunny, with a high near 54. Windy. Chance of precipitation is 30%.
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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 Mar 6, 2026
Forecast Valid:
2am MST Mar 6, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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