Local Forecast

Firth, ID Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Firth, ID

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 5:20 AM MDTThursday 5:20 AM

°F °C
Regional Observations →
55°F

Clear

  • 75° / 48° High / Low
  • 55° Feels Like
  • 0% Chance of Rain

Wind

9 mph

SSW

UV Index

0

None

Humidity

41%

Dew 32°F

Sun

6:56 AM · 7:58 PM

Rise · Set

Source: IDAHO FALLS (KIDA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Thursday

75° 48°

Partly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Thursday

Mostly sunny, with a high near 76. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.

Night

Mostly clear. Low around 49, with temperatures rising to around 52 overnight. South southeast wind 7 to 17 mph, with gusts as high as 29 mph.

Friday

77° 48°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 75. Southwest wind 8 to 15 mph, with gusts as high as 28 mph.

Night

Mostly clear, with a low around 48. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

Saturday

77° 51°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 78.

Night

Mostly clear, with a low around 52.

Sunday

77° 53°

Isolated T-storm

Overnight: Thunderstorms Likely

Detailed forecast

Sunday

A chance of rain after noon. Mostly sunny, with a high near 77. Chance of precipitation is 30%.

Night

Showers and thunderstorms likely before midnight, then rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

Monday

66° 48°

Chance of Thunderstorms

Overnight: Chance of Rain

Detailed forecast

Monday

A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 66. Chance of precipitation is 40%.

Night

Partly cloudy, with a low around 44.

Firth, ID Weather Analysis Tools