Loudoun County Weather Outlook for Sunday, April 19, 2026
🌧️ Showers and Turning Chilly
Showers will continue on and off tonight and into tomorrow morning. Winds will pick up as a cold front pushes through, dropping our temperatures from the 60s overnight down into the 50s by the morning. Temps will be around 40 tomorrow night!
🧊 Freeze Watch Monday Night
Monday will be quite chilly, with highs only in the mid-50s. We have a Freeze Watch in effect for Monday night as temperatures are expected to dip to the upper 20s to lower 30s.
📈 Slow Warm Up Ahead
We’ll warm up through the week. Highs return to the 60s on Tuesday, and the 70s by Wednesday, with 80s late in the week.
The forecast:
Overnight: 🌧️80% – Showers continuing overnight, breezy with northeast winds shifting north. Temps in the 60s falling to the 50s by morning
Today: Hi 57 🌧️80% Lo 39 🌧️20% – Showers likely through the morning, tapering off by midday with breezy northwest winds clearing things out; isolated showers possible overnight into early Monday morning
Monday: Hi 51 🌦️20% Lo 29 🌙 – Freezing likely Monday night (especially western Loudoun). Isolated showers possible before midday, then becoming mostly sunny; clear and cold overnight
Tuesday: Hi 59 ☀️ Lo 45 ☁️ – Sunny skies throughout the day, then becoming partly cloudy overnight
Wednesday: Hi 71 🌦️40% Lo 46 🌙 – Mostly cloudy with a chance of showers after morning hours; mostly clear overnight
Thursday: Hi 76 ☀️ Lo 52 🌙 – Sunny and pleasant with clear skies overnight
Friday: Hi 82 ☀️ Lo 56 ☁️ – Sunny skies through the day, then becoming partly cloudy overnight
Saturday: Hi 76 🌦️50% Partly sunny with a chance of showers
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