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Fairfield, ID Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Tonight
Showers and thunderstorms before 11pm, then rain showers and patchy fog between 11pm and midnight, then areas of fog and showers and thunderstorms likely. Cloudy. Low around 32, with temperatures rising to around 36 overnight. East southeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
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Friday
Rain showers. Cloudy, with a high near 51. West southwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
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Friday Night
Areas of fog after 1am. Mostly cloudy, with a low around 21. North wind 5 to 13 mph, with gusts as high as 23 mph.
National Weather Service forecast updated 7 hrs ago.
Hourly
Hourly forecast- Now54°97%
- 8 PM48°97%
- 9 PM46°78%
- 10 PM44°78%
- 11 PM43°78%
- Fri12 AM42°66%
- 1 AM40°66%
- 2 AM39°66%
- 3 AM38°74%
- 4 AM37°74%
- 5 AM36°74%
- 6 AM35°84%
- 7 AM34°84%
- 8 AM32°84%
- 9 AM35°88%
- 10 AM38°88%
- 11 AM43°88%
- 12 PM46°66%
- 1 PM48°66%
- 2 PM49°66%
- 3 PM50°44%
- 4 PM51°44%
- 5 PM51°44%
- 6 PM50°
10-day forecast
Details- TodayOct 22Chance Showers And Thunderstorms97%32°67°
- FriOct 23Rain Showers88%21°51°
- SatOct 24Areas Of Fog then Sunny20°52°
- SunOct 25Areas Of Fog then Sunny23°57°
- MonOct 26Sunny17%23°58°
- TueOct 27Mostly Sunny21°54°
- WedOct 28Patchy Fog then Mostly Sunny23°55°
- ThuOct 29Cloudy28°51°
- FriOct 30Mostly sunny29°53°
- SatOct 31Cloudy26°55°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news in Idaho
More weather news-
Nearly an inch of rain set to fall in parts of IdahoAfter a dry spell in the gem state, showers and thunderstorms are set to roll in Thursday followed by a major cool down. Active weather is about to move into Idaho soon. Rain moving in from the south will bring nearly…
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North Idaho 14-Day Weather ForecastCoeur d'Alene Press North Idaho 14-Day Weather Forecast
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Soaking rain then a big cooldown for IdahoEnjoy the mild temperatures while they last because a major change in our weather arrives Thursday. A storm system moving northeast from California and Nevada will pull moisture into Southwest Idaho overnight. A few…
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Gina Miller - Idaho FallsKPVI There was a problem reporting this. Keep it Clean. Please avoid obscene, vulgar, lewd, racist or sexually-oriented language. Gina Miller - Idaho Falls Doug Iverson's Storm Tracker Forecast | Tuesday, October 20…
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Scott Dorval's Idaho News 6 Forecast - 10/20/26KIVI-TV Scott Dorval's Idaho News 6 Forecast - 10/20/26
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Soaking rain on the way before a big temperature drop in Southwest IdahoEnjoy Wednesday's warmth because a significant change in our weather arrives later this week. Wednesday stays mainly dry and unseasonably warm across the Treasure Valley, with Boise climbing to around 76 degrees. Clouds…
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Idaho Transportation Department prepares snowplows ahead of winter seasonTWIN FALLS, Idaho (KMVT/KSVT) — Idaho Transportation Department crews are preparing snowplows before snow and ice cover roads this winter. Maintenance Foreman Chuck Sharp said crews check equipment and assemble plows…
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Thunderstorms expected to roll into Idaho soonIdaho will continue to enjoy nice skies and above average temperatures but further in the week, storms are set to roll in. Clear and pretty mild weather is on the way for our Tuesday with temperatures peaking in the mid…
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Sophia Cruz's Idaho News 6 Forecast - 10/16/2026KIVI-TV Sophia Cruz's Idaho News 6 Forecast - 10/16/2026
Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Forecast
- ThuGood (15)
- FriGood (15)
- SatGood
Ketchum, ID reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyFairfield Ranger Station, records since 1948. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
Forecasters' discussion
From the National Weather Service office in BOI, issued 1 hr ago
Update
Updated aviation discussion.
Key Messages
- Widespread precipitation through Friday morning, along with isolated to scattered thunderstorms.
- Thunderstorms through this evening will be capable of producing gusty winds and brief heavy rain, and small hail in Southwest Idaho.
- Windy conditions will develop late tonight and tomorrow behind a cold front, with much cooler conditions Friday and Saturday.
Boi Watches
ID...Flash Flood Watch through Friday morning for IDZ013. OR...None.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.