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

Today 9/18
Night
Day 73°
Night 55°
4
Sat 9/19
Sunny Weather
Day 81°
Night 52°
2
Sun 9/20
Sunny Weather
Day 82°
Night 54°
1
Mon 9/21
Sunny Weather
Day 84°
Night 52°
1
Tue 9/22
Sunny Weather
Day 84°
Night 50°
1
Wed 9/23
Sunny Weather
Day 88°
Night 52°
2
Thu 9/24
Cloudy Weather
Day 90°
Night 55°
4
Fri 9/25
Sunny Weather
Day 84°
Night 52°
0
Sat 9/26
Cloudy Weather
Day 79°
Night 52°
1
Sun 9/27
Cloudy Weather
Day 77°
Night 50°
1
Mon 9/28
Cloudy Weather
Day 72°
Night 48°
0
Tue 9/29
Sunny Weather
Day 73°
Night 46°
0
Wed 9/30
Cloudy Weather
Day 72°
Night 46°
55

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