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May 2026 Weather | Oshkosh, Wisconsin

Fri 5/1
Cloudy Weather
Day 61°
Night 41°
Sat 5/2
Cloudy Weather
Day 59°
Night 43°
Sun 5/3
Sunny Weather
Day 66°
Night 46°
Mon 5/4
Sunny Weather
Day 66°
Night 48°
Tue 5/5
Cloudy Weather
Day 68°
Night 46°
Wed 5/6
Sunny Weather
Day 68°
Night 48°
Thu 5/7
Cloudy Weather
Day 70°
Night 52°
Fri 5/8
Cloudy Weather
Day 70°
Night 50°
Sat 5/9
Rainy Weather
Day 68°
Night 46°
Sun 5/10
Cloudy Weather
Day 61°
Night 45°
Mon 5/11
Cloudy Weather
Day 59°
Night 45°
Tue 5/12
Partly Sunny with Showers
Day 61°
Night 50°
Wed 5/13
Cloudy Weather
Day 68°
Night 48°
Thu 5/14
Cloudy Weather
Day 63°
Night 46°
Fri 5/15
Sunny Weather
Day 66°
Night 52°
Sat 5/16
Cloudy Weather
Day 72°
Night 52°
Sun 5/17
Cloudy Weather
Day 72°
Night 52°
Mon 5/18
Cloudy Weather
Day 70°
Night 39°
Tue 5/19
Cloudy Weather
Day 66°
Night 43°
Wed 5/20
Cloudy Weather
Day 64°
Night 43°
Thu 5/21
Rainy Weather
Day 64°
Night 43°
Fri 5/22
Cloudy Weather
Day 64°
Night 45°
Sat 5/23
Cloudy Weather
Day 64°
Night 45°
Sun 5/24
Rainy Weather
Day 63°
Night 45°
Mon 5/25
Cloudy Weather
Day 66°
Night 55°
Tue 5/26
Cloudy Weather
Day 73°
Night 46°
Wed 5/27
Rainy Weather
Day 72°
Night 52°
Thu 5/28
Cloudy Weather
Day 66°
Night 57°
Fri 5/29
Rainy Weather
Day 73°
Night 52°
Sat 5/30
Cloudy Weather
Day 81°
Night 48°
Sun 5/31
Cloudy Weather
Day 68°
Night 57°

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