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IMPORTANT NOTE: If you live in Frederick (MD), Loudoun, Prince William and Fauquier counties and points west, a Frost Advisory has been issued for your area until 9 o'clock Monday morning. A map of the advisory area can be found here.
An area of high pressure will bring clear skies and cool temperatures inside the Beltway and the potential for frosty conditions to the west. Overnight lows will range from the 30s in the mountains to middle 40s in the District.
Sunshine and pleasant conditions will start the work and school week with afternoon highs reaching the middle to upper 60s. Clouds will increase late Tuesday as a cold front approaches from the west and an area of low pressure develops off the coast. Showers should be limited to around 30 percent.
Highs by Wednesday will only reach the 50s with temperatures staying below average for the remainder of the week.
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