May 2026 Weather | Washington, District of Columbia

Today 5/17
Sunny with a Chance of Thunderstorms
Day 90°
Night 63°
55
Mon 5/18
Hot Day
Day 100°
Night 68°
9
Tue 5/19
Hot Day
Day 100°
Night 73°
4
Wed 5/20
Cloudy Weather
Day 93°
Night 61°
55
Thu 5/21
Rainy Weather
Day 68°
Night 55°
62
Fri 5/22
Cloudy Weather
Day 64°
Night 55°
25
Sat 5/23
Cloudy Weather
Day 70°
Night 57°
30
Sun 5/24
Cloudy Weather
Day 73°
Night 61°
25
Mon 5/25
Cloudy Weather
Day 73°
Night 64°
30
Tue 5/26
Rainy Weather
Day 77°
Night 63°
60
Wed 5/27
Rainy Weather
Day 79°
Night 59°
55
Thu 5/28
Rainy Weather
Day 79°
Night 61°
55
Fri 5/29
Cloudy Weather
Day 82°
Night 63°
1
Sat 5/30
Sunny with a Chance of Thunderstorms
Day 84°
Night 61°
64
Sun 5/31
Cloudy Weather
Day 82°
Night 64°
25