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Today Hourly 7 days 30 days September
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September 2026 Weather | Idaho Falls, Idaho

Today 9/21
Cloudy Weather
Day 72°
Night 45°
0
Tue 9/22
Cloudy Weather
Day 70°
Night 45°
25
Wed 9/23
Cloudy Weather
Day 73°
Night 41°
0
Thu 9/24
Sunny Weather
Day 81°
Night 45°
2
Fri 9/25
Cloudy Weather
Day 81°
Night 46°
7
Sat 9/26
Cloudy Weather
Day 73°
Night 48°
7
Sun 9/27
Cloudy Weather
Day 79°
Night 48°
10
Mon 9/28
Stormy Weather
Day 72°
Night 45°
60
Tue 9/29
Rainy Weather
Day 72°
Night 43°
75
Wed 9/30
Sunny Weather
Day 66°
Night 45°
2

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