Local Forecast

Firth, ID Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 4:00 PM MDTMonday 4:00 PM

°F °C
Regional Observations →
57°F

Light Rain

  • 64° / 42° High / Low
  • 57° Feels Like
  • 0% Chance of Rain

Wind

10 mph

WSW

UV Index

9

Very High

Humidity

67%

Dew 46°F

Sun

5:50 AM · 9:12 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

64° 42°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Today

Scattered rain showers before 4pm. Mostly cloudy, with a high near 63. Southwest wind around 31 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.

Night

Mostly cloudy, with a low around 41. South southwest wind 5 to 31 mph, with gusts as high as 45 mph.

Tuesday

73° 48°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

Sunny, with a high near 71. South southwest wind 3 to 14 mph, with gusts as high as 22 mph.

Night

Partly cloudy, with a low around 45. South wind 3 to 13 mph, with gusts as high as 21 mph.

Wednesday

77° 48°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. South southwest wind 2 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Night

Partly cloudy, with a low around 46.

Thursday

80° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Mostly sunny, with a high near 78.

Night

Mostly cloudy, with a low around 50.

Friday

80° 50°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Partly sunny, with a high near 78.

Night

Partly cloudy, with a low around 48.

Firth, ID Weather Analysis Tools