Fairfield, ID Weather Forecast

Local 7-day forecast

53°
F

Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, ID in one place.

Thursday, April 23, 2026
Wind: 18 to 23 mph WNW
Thursday

A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 53. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Fairfield, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 19, 2026 6:13 AM MDT.

The active forecast window currently covers Apr 23 to Apr 25, 2026 for Fairfield, ID.

Page Snapshot

Page focus
city weather
Forecast window
Apr 23 to Apr 25, 2026
Latest sync
Apr 19, 2026 6:13 AM MDT
Forecast office
BOI
Source
NOAA / NWS
Next High
53°F
Thursday
Next Low
26°F
Thursday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
18 to 23 mph
Thursday

Daily Outlook

Today
Apr 23
Chance Rain Showers
53 °F
/ 26°F
Wind 18 to 23 mph
Fri
Apr 24
Slight Chance Rain And Snow Showers
52 °F
/ 26°F
Wind 5 to 16 mph
Sat
Apr 25
Mostly Sunny
55 °F
Wind 5 to 13 mph

This Week in Fairfield

Saturday looks like the warmest upcoming period in Fairfield at 55 degrees F.

Thursday Night is the coolest period ahead with temperatures near 26 degrees F.

The strongest winds are forecast for Thursday at about 18 to 23 mph WNW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Apr 19, 2026 6:13 AM MDT
Coverage
3 days
Time zone
America/Boise
Forecast office
BOI
Radar station
KCBX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night
Apr 23
26°F
Slight Chance Rain Showers then Partly Cloudy
6 to 20 mph WNW

A slight chance of rain showers before midnight. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

Friday
Apr 24
52°F
Slight Chance Rain And Snow Showers
5 to 16 mph W

A slight chance of rain and snow showers. Mostly sunny, with a high near 52. Chance of precipitation is 20%.

Friday Night
Apr 24
26°F
Partly Cloudy
5 to 17 mph NW

Partly cloudy, with a low around 26.

Saturday
Apr 25
55°F
Mostly Sunny
5 to 13 mph W

Mostly sunny, with a high near 55.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Apr 23
Chance Rain Showers
53°F
18 to 23 mph
WNW
Thursday Night
Apr 23
Slight Chance Rain Showers then Partly Cloudy
26°F
6 to 20 mph
WNW
Friday
Apr 24
Slight Chance Rain And Snow Showers
52°F
5 to 16 mph
W
Friday Night
Apr 24
Partly Cloudy
26°F
5 to 17 mph
NW
Saturday
Apr 25
Mostly Sunny
55°F
5 to 13 mph
W

Nearby Forecasts

Explore weather pages for nearby cities and major places around Fairfield.

Nearby forecast pages are not available for this location yet.

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.