Firth, Idaho Weather
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Weather Forecast for Firth, Idaho : Bingham County
Issued: 1:53 am MDT Sep 14, 2025 Latitude: 43.3051934 Longitude: -112.1830288 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on Today 40% chance of thunderstorms on Tonight 20% chance of rain on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 30% chance of thunderstorms on Saturday
High: 76°F Low: 47°F High: 67°F High: 71°F High: 76°F High: 79°F High: 77°F High: 73°F
Low: 42°F Low: 43°F Low: 45°F Low: 48°F Low: 50°F  
Mostly Sunny Thunderstorms Rain Sunny Sunny Sunny Mostly Sunny Thunderstorms
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Current Conditions at
IDAHO FALLS - (KIDA)
46°
Clear
as of 3:53 AM MDST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
POCATELLO - (KPIH)
46°
Clear
as of 3:53 AM MDST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
REXBURG - (KRXE)
45°
Clear
as of 3:53 AM MDST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
JACKSON - (KJAC)
37°
Clear
as of 3:56 AM MDST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 76. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
40% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Partly cloudy, with a low around 47. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
20% chance of rain Monday Monday... A 20 percent chance of showers. Mostly sunny, with a high near 67. South southwest wind around 14 mph, with gusts as high as 22 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light and variable after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 71. North wind 3 to 7 mph.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 43.
Sunny on Wednesday Wednesday... Sunny, with a high near 76.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 45.
Sunny on Thursday Thursday... Sunny, with a high near 79.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 48.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 77.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 50.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Current Radar Image


Sun Almanac for Firth, Idaho
Sunrise: 07:08 AM
Sunset: 7:40 PM
Civil Sunrise:06:39 AM
Civil Sunset: 8:09 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 8:43 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 9:18 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.