Weather WorldFirth High School, ID 7-Day Night Weather Forecast
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Firth High School, ID Weather Forecast
Firth High School, ID Weather Forecast Date: 1231 AM MDT Tue Sep 22 2026
The area/counties/county of: Lower Snake River Plain, including: Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall.or toggle through each period.
Today... Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 65 to 72. Northeast winds up to 10 mph...Shifting to southwest around 10 mph in the afternoon.
Tonight... Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...Then partly cloudy after midnight. Lows 39 to 48. Light and variable winds. Chance of precipitation 50%.
Wednesday... Partly sunny in the morning then clearing. Highs 70 to 77. Light and variable winds.
Wednesday Night... Mostly clear. Lows 41 to 50. East winds up to 10 mph.
Thursday... Sunny. Highs 75 to 82. East winds up to 10 mph.
Thursday Night... Partly cloudy. Lows 45 to 53. Highs 75 to 82.
Friday... Partly cloudy. Lows 45 to 53. Highs 75 to 82.
Saturday... Partly cloudy. Highs 66 to 76. Lows 40 to 49.
Sunday... Partly cloudy. Highs 66 to 76. Lows 40 to 49.
Sunday Night... Mostly cloudy. Lows 41 to 49.
POP = Probability of Precipitation
Firth High School Radar Loop
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