Weather Forecast for Washington - McMillan Reservoir, District of Columbia, United States of America
Current Conditions
Forecast
Today
Current conditions show windy. Temperatures will peak at 76.3°F during the day and fall to 66.7°F at night. Windy conditions with speeds of 15.1 mph. No precipitation expected with humidity levels at 43%.
Tomorrow
Conditions will show clear. Temperatures will peak at 75.8°F during the day and fall to 58.5°F at night.. No precipitation expected with humidity levels at 1%.
Historical Patterns
Historically, temperatures range from 34.7°F to 78.9°F, with July being the warmest and January the coldest. Annual precipitation averages 41mm, with July being the wettest and January the driest month. Day length varies from 9.5 to 14.9 hours, with June having the longest days and December the shortest.
Location
Hourly Forecast
7-Day Forecast
Sunday Sun, May 18 | Clear | 76°F67°F | ||
Monday Mon, May 19 | Clear | 76°F58°F | ||
Tuesday Tue, May 20 | Clear | 71°F53°F | ||
Wednesday Wed, May 21 | Clear | 63°F58°F | ||
Thursday Thu, May 22 | Clear | 65°F57°F | ||
Friday Fri, May 23 | Clear | 65°F54°F | ||
Saturday Sat, May 24 | Clear | 68°F53°F |
Historical Monthly Averages
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (°F) | 34.7° | 37.7° | 45.0° | 55.7° | 65.2° | 74.1° | 78.9° | 76.2° | 70.4° | 59.1° | 46.9° | 39.8° |
| Precipitation (mm) | 2.5 | 2.9 | 3.1 | 3.1 | 3.6 | 3.8 | 4.7 | 4.5 | 4.1 | 3.1 | 2.5 | 3.2 |
| Day Length (hours) | 9.8 | 10.7 | 11.9 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.5 | 11.2 | 10.1 | 9.5 |
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