Out last full day of summer will feel like summer. A cold front arrives on Sunday evening with some showers. It'll feel more like fall on Monday. Fall officially arrives Monday night at 10:29 pm.

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WASHINGTON (WUSA9) -- Sunday is the last full day of summer and it will certainly feel like summer with highs in the mid and upper eighties. A cold front approaches Sunday evening that could trigger some late afternoon/evening showers or maybe even a thunderstorm.

On Monday, the cold front ushers in a breezy and cooler air mass. High temperatures return to the 70s. Fall officially arrives at 10:29 PM Monday with the Autumnal Equinox. (Equal day and night in both hemispheres.)

Please check out our Severe Weather Guide.

SUNDAY:
Partly Cloudy & even Warm,
Late Afternoon/Evening Showers or a T-Storm

HIGH TEMPS: 84 - 88
WINDS: SW - 10

SUNDAY NIGHT:
Returning Partly Cloudy,
Breezy & Comfortable

LOW TEMPS: 56 - 64
WINDS: SW/NW 10 - 15

MONDAY:
Partly Cloudy, Breezy
& Cooler but very Nice

HIGH TEMPS: Around 75
WINDS: NW 10 - 15


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