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

63°F

17°C

Humidity 31%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 14 Oct 06:00 PM MDT
Extended Forecast for

Fairfield ID

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 28. Northwest wind 3 to 6 mph.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 30. Light and variable wind becoming north northeast around 5 mph after midnight.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 67. North northeast wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 67 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost after 5am. Otherwise, mostly clear, with a low around 31. East southeast wind 6 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Frost then
    Sunny

  • Saturday Night

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

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 28. Northwest wind 3 to 6 mph.
Thursday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 30. Light and variable wind becoming north northeast around 5 mph after midnight.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 67. North northeast wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Widespread frost after 5am. Otherwise, mostly clear, with a low around 31. East southeast wind 6 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 56.
Tuesday Night
A 30 percent chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield ID
 43.34°N 114.8°W (Elev. 5075 ft)
Last Update:
12:29 pm MDT Oct 14, 2026
Forecast Valid:
7pm MDT Oct 14, 2026-6pm MDT Oct 21, 2026
 
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