Alexandria had a warm Friday, near 77°F, and the weekend turns cooler, near 63°F on Saturday, with overnight lows in the 40s. As nights get cooler, your furnace will run…

Fairfax has a mild stretch ahead. Highs will be near 72°F on Thursday and 75°F on Friday, with overnight lows near 43 to 50°F. Saturday will feel cooler, near 63°F.…

Vienna has a mild week ahead. Highs will be near 70°F on Wednesday and in the low to mid-70s after that, with cool nights in the mid-40s to near 50°F.…

Reston has a mild, sunny week ahead. Highs will be near 70°F on Tuesday, with partly cloudy days in the upper 60s to low 70s after that, and cool nights…

Herndon has a Frost Advisory early Monday morning, October 26, from 1 to 9 AM, with temperatures dropping to near 37°F before sunrise and areas of frost — then a…

Nights are getting colder in Herndon and across Northern Virginia. This weekend, temperatures will drop close to 39°F after dark. As it gets colder outside, your heating system may run…

Fall in Northern Virginia can feel like two seasons in one day — mild, sunny afternoons and clear, cold nights. When the heat runs through those cold nights, the air…

Water heaters often show warning signs before they fail — but not always, and some problems appear with little notice. Catching these six signs early can help you avoid water…

The first cold snap in Northern Virginia usually arrives without much warning — and it often catches furnaces that sat idle all summer. A little preparation in fall can help…