{"as_of":"2026-09-17T11:23:46.848Z","grid":"LWX/97,71","city":"Washington","state":"DC","periods_returned":8,"high_f":89.0,"low_f":66.0,"max_precip_probability_pct":58.0,"periods_with_precip_50pct_plus":1,"periods":[{"name":"Today","start":"2026-09-17T07:00:00-04:00","is_daytime":true,"temperature_f":89.0,"wind":"3 to 7 mph S","precipitation_probability_pct":27.0,"short_forecast":"Scattered Showers And Thunderstorms"},{"name":"Tonight","start":"2026-09-17T18:00:00-04:00","is_daytime":false,"temperature_f":72.0,"wind":"1 to 6 mph SW","precipitation_probability_pct":29.0,"short_forecast":"Scattered Showers And Thunderstorms then Partly Cloudy"},{"name":"Friday","start":"2026-09-18T06:00:00-04:00","is_daytime":true,"temperature_f":86.0,"wind":"5 to 8 mph N","precipitation_probability_pct":3.0,"short_forecast":"Mostly Sunny"},{"name":"Friday Night","start":"2026-09-18T18:00:00-04:00","is_daytime":false,"temperature_f":66.0,"wind":"7 mph NE","precipitation_probability_pct":2.0,"short_forecast":"Mostly Clear"},{"name":"Saturday","start":"2026-09-19T06:00:00-04:00","is_daytime":true,"temperature_f":81.0,"wind":"7 mph E","precipitation_probability_pct":2.0,"short_forecast":"Mostly Sunny"},{"name":"Saturday Night","start":"2026-09-19T18:00:00-04:00","is_daytime":false,"temperature_f":67.0,"wind":"7 mph SE","precipitation_probability_pct":4.0,"short_forecast":"Mostly Cloudy"},{"name":"Sunday","start":"2026-09-20T06:00:00-04:00","is_daytime":true,"temperature_f":86.0,"wind":"6 to 10 mph SW","precipitation_probability_pct":49.0,"short_forecast":"Partly Sunny then Chance Showers And Thunderstorms"},{"name":"Sunday Night","start":"2026-09-20T18:00:00-04:00","is_daytime":false,"temperature_f":67.0,"wind":"5 to 8 mph NW","precipitation_probability_pct":58.0,"short_forecast":"Showers And Thunderstorms Likely"}],"note":"Highs, lows and precipitation aggregates are computed by AnswerPool across the returned periods; the per-period values are as issued by the forecast office.","source":"NOAA National Weather Service (api.weather.gov)","disclaimer":"Source data from the NOAA National Weather Service (public domain), retrieved at as_of; counts and groupings are computed by AnswerPool and are NOT official NWS products. Conditions change continuously — for life-safety decisions use the live NWS product at weather.gov.","refresh_after":"2026-09-17T11:30:00.000Z"}