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

20°F

-7°C

Humidity 84%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 11 Mar 09:00 AM MDT
Extended Forecast for

21 Miles W Fairfield ID

  • Today

    Today: Mostly sunny, with a high near 42. Light west southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Snow level 5500 feet rising to 6100 feet after midnight. Mostly cloudy, with a low around 36. West wind 5 to 15 mph becoming east in the evening. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after noon. Snow level 5900 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 51. Windy, with a west northwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 51 °F

    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 37. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 44 mph.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: A 30 percent chance of rain, mainly before noon. Snow level 6300 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 54. Breezy, with a west wind 14 to 21 mph, with gusts as high as 37 mph.

    High: 54 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain. Snow level 7100 feet lowering to 6000 feet in the afternoon . High near 47. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain then
    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Windy then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 42. Light west southwest wind increasing to 5 to 10 mph in the afternoon.
Tonight
A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Snow level 5500 feet rising to 6100 feet after midnight. Mostly cloudy, with a low around 36. West wind 5 to 15 mph becoming east in the evening. Chance of precipitation is 20%.
Thursday
A 30 percent chance of rain, mainly after noon. Snow level 5900 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 51. Windy, with a west northwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 44 mph.
Friday
A 30 percent chance of rain, mainly before noon. Snow level 6300 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 54. Breezy, with a west wind 14 to 21 mph, with gusts as high as 37 mph.
Friday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39.
Saturday
Rain. Snow level 7100 feet lowering to 6000 feet in the afternoon . High near 47. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 46.
Sunday Night
A 20 percent chance of rain. Snow level 5500 feet rising to 6900 feet after midnight. Mostly cloudy, with a low around 34.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles W Fairfield ID
 43.31°N 115.22°W (Elev. 5420 ft)
Last Update:
9:39 am MDT Mar 11, 2026
Forecast Valid:
9am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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