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

42°F

6°C

Humidity 46%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Mar 10:00 PM MDT
Extended Forecast for

17 Miles SW Fairfield ID

  • Tonight

    Tonight: Mostly clear, with a low around 45. North northwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Northwest wind 6 to 11 mph becoming west southwest in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. West wind 6 to 10 mph becoming north after midnight.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. North wind 7 to 9 mph becoming south southwest in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. West wind around 7 mph becoming north after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. North northwest wind around 7 mph.
Thursday
Sunny, with a high near 70. Northwest wind 6 to 11 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 48. West wind 6 to 10 mph becoming north after midnight.
Friday
Sunny, with a high near 73. North wind 7 to 9 mph becoming south southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 49. West wind around 7 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 64. Breezy.
Saturday Night
Mostly cloudy, with a low around 35. Breezy.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 61. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Fairfield ID
 43.18°N 115.04°W (Elev. 5735 ft)
Last Update:
12:29 pm MDT Mar 18, 2026
Forecast Valid:
11pm MDT Mar 18, 2026-6pm MDT Mar 25, 2026
 
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Additional Resources

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Chance of Precipitation