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Today Hourly 7 days 30 days May
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May 2026 Weather | Waterloo, Iowa

Today 5/20
Partly Sunny with Showers
Day 61°
Night 48°
49
Thu 5/21
Partly Sunny with Showers
Day 59°
Night 48°
55
Fri 5/22
Rainy Weather
Day 64°
Night 54°
84
Sat 5/23
Rainy Weather
Day 70°
Night 52°
84
Sun 5/24
Cloudy Weather
Day 79°
Night 55°
13
Mon 5/25
Cloudy Weather
Day 84°
Night 61°
13
Tue 5/26
Cloudy Weather
Day 81°
Night 64°
55
Wed 5/27
Cloudy Weather
Day 82°
Night 61°
2
Thu 5/28
Rainy Weather
Day 81°
Night 61°
55
Fri 5/29
Cloudy Weather
Day 81°
Night 61°
55
Sat 5/30
Cloudy Weather
Day 82°
Night 63°
1
Sun 5/31
Cloudy Weather
Day 82°
Night 63°
19

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