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Today Hourly 7 days 30 days May
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May 2026 Weather | Gaithersburg, Maryland

Fri 5/1
Cloudy Weather
Day 61°
Night 45°
25
Sat 5/2
Cloudy Weather
Day 59°
Night 39°
23
Sun 5/3
Cloudy Weather
Day 61°
Night 45°
12
Mon 5/4
Cloudy Weather
Day 66°
Night 48°
18
Tue 5/5
Cloudy Weather
Day 70°
Night 48°
55
Wed 5/6
Cloudy Weather
Day 75°
Night 55°
12
Thu 5/7
Cloudy Weather
Day 70°
Night 52°
7
Fri 5/8
Rainy Weather
Day 61°
Night 48°
77
Sat 5/9
Rainy Weather
Day 64°
Night 50°
55
Sun 5/10
Cloudy Weather
Day 68°
Night 52°
24
Mon 5/11
Rainy Weather
Day 72°
Night 50°
61
Tue 5/12
Rainy Weather
Day 70°
Night 54°
55
Wed 5/13
Cloudy Weather
Day 66°
Night 54°
25
Thu 5/14
Rainy Weather
Day 66°
Night 57°
Fri 5/15
Cloudy Weather
Day 68°
Night 55°
Sat 5/16
Cloudy Weather
Day 68°
Night 54°
Sun 5/17
Rainy Weather
Day 70°
Night 57°
Mon 5/18
Cloudy Weather
Day 70°
Night 61°
Tue 5/19
Cloudy Weather
Day 77°
Night 61°
Wed 5/20
Rainy Weather
Day 77°
Night 59°
Thu 5/21
Rainy Weather
Day 75°
Night 61°
Fri 5/22
Cloudy Weather
Day 79°
Night 61°
Sat 5/23
Cloudy Weather
Day 79°
Night 61°
Sun 5/24
Cloudy Weather
Day 79°
Night 61°
Mon 5/25
Cloudy Weather
Day 73°
Night 57°
Tue 5/26
Rainy Weather
Day 72°
Night 61°
Wed 5/27
Cloudy Weather
Day 72°
Night 63°
Thu 5/28
Cloudy Weather
Day 79°
Night 63°
Fri 5/29
Cloudy Weather
Day 77°
Night 63°
Sat 5/30
Cloudy Weather
Day 79°
Night 61°
Sun 5/31
Cloudy Weather
Day 75°
Night 63°

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