Loudoun County Weather Outlook for Saturday, May 16, 2026

☀️ Warm Saturday, Heat Building All Week

Good Saturday to you! Highs today will be in the low to mid 80s, the first day of a stretch pushing us well into the 80s and beyond. A shower or thunderstorm is possible this evening, though not guaranteed.

🌤️ Sunday

Mostly cloudy with highs in the upper 80s. Another chance of showers and thunderstorms in the afternoon and evening.

🔥 Monday and Tuesday: Peak Heat

Monday brings low to mid-90s under sunny skies. Tuesday looks to be the hottest day of the week, with highs possibly reaching the upper 90s. Heat index values could approach 100° on Tuesday.

⛈️ Wednesday: Heat Continues, Storms Possible

Highs hold in the low 90s with a good chance of showers and thunderstorms. Some could be strong to severe.

🌧️ Thursday into the Weekend: Cloudy and Murky

An easterly flow off the ocean takes over, bringing cloudy, showery, and drizzly conditions. Not rain all the time, but expect foggy mornings and murky skies. Highs drop to the 70s Thursday, near 70 Friday. That pattern could linger into next weekend before a warm-up returns in the long range.

💧 Rainfall Totals

Only about a half to three-quarters of an inch is expected over the next seven days.

The forecast:

Today: Hi 82 🌤️ Lo 61 🌧️20% – Increasing clouds, slight chance of showers this evening

Sunday: Hi 87 🌦️20% Lo 63 🌙 – Partly sunny with slight chance of showers

and thunderstorms

Monday: Hi 93 ☀️ Lo 68 🌙 – 🥵Hot and Sunny

Tuesday: Hi 94 ☀️ Lo 69 🌙 – 🥵 Hot and Sunny

Wednesday: Hi 92 🌦️60% Lo 61 🌧️60% – Mostly sunny then showers and

thunderstorms

Thursday: Hi 74 🌦️40% Lo 52 🌧️30% – Partly sunny with chance of showers

Friday: Hi 70 🌦️30% Lo — 🌙 – Partly sunny with chance of showers