See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Clear
Feels Like: 24°
Min: 24°
Max: 38°
The next few hours will be clear, with today reaching 38°C and dropping to 22°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:51
Sunrise
19:05
Sunset
Moon
Waxing Crescent
11:36
Moonrise
20:45
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
Sunday
Monday
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Thursday
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UV Index
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Weather in Washington today, September 15, 2026
Expect unsettled, showery conditions in Washington on September 15, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Expect a brighter morning, with limited cloud around 8% by 03:00. Conditions start on a settled note.
Expect highs of 38°C and cooler readings close to 24°C. Moisture in the air spans 25%-94%, with the highest values around 22:00. Airflow remains manageable, reaching about 5.9 km/h around 09:00.
Afternoon conditions open up, holding cloud close to 57% near 21:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. The sun rises at 06:51 and sets at 19:05, for a total of 12 hours 14 minutes of sunlight today.
Overall, Washington on September 15, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 0% and the high sits around 38°C.
Frequently asked questions about weather in Washington
How warm does it get in Washington?
The warmest month in Washington is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.
How cold does it get in Washington?
The coldest month in Washington is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Washington?
The wettest month in Washington is May, with an average of 139mm of precipitation.
What is the driest time of year in Washington?
The driest month in Washington is December, with an average of 52mm of precipitation.
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