Loudoun County Weather Outlook for Saturday, October 18, 2025
Weather forecasts and information for all of Loudoun County, Virginia. Including Leesburg, Aldie, Waterford, Ashburn, Sterling, Dulles, Hamilton, Purcellville, South Riding. Loudoun Weather is your source for Loudoun County weather forecasts, weather radar and more.



π€οΈ Breezy and Mild Today & Wednesday
Highs near 70Β°F today and low 70s tomorrow. Breezy both days.
π Chilly Change Late Week
Cooler Thursday and Friday with highs in the 60s. Thursday night may dip into the 30s.
π Nice Weekend Ahead
70s both Saturday and Sunday. Slight chance of a late-day shower Sunday.
π‘οΈ Cool Start Next Week
Mid-60s early next week, then a warm-up later with signs of bigger changes ahead.
Today: Hi 70 β Lo 50 π – Partly sunny during the day, becoming mostly clear and cool tonight
Wednesday: Hi 70 βοΈ Lo 42 π – Sunny and breezy, with mostly clear skies overnight
Thursday: Hi 63 βοΈ Lo 37 π – Sunny and cooler with clear skies at night
Friday: Hi 65 βοΈ Lo 45 βοΈ – Sunny through the day, becoming partly cloudy overnight
Saturday: Hi 74 π€οΈ Lo 54 βοΈ – Mostly sunny with mild evening clouds
Sunday: Hi 74 π¦οΈ40% Lo 49 π§οΈ40% – Partly sunny with a chance of showers, continuing into the night
Monday: Hi 64 π Lo 37 π – Mostly sunny and cooler with clear skies overnight
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