Loudoun County Weather Outlook for Thursday, July 16, 2026
🔥 Another Hot One Today We're topping out near 100° again today, with the heat index climbing into the low 100s. It's still a drier heat, so no heat advisory yet, but one could be issued. Stay smart if you're out in it.
🌫️ Hazy Skies Friday A slight chance of some thunderstorms overnight Thursday into Friday. Wildfire smoke drifting down from Canada will also make for a hazy day Friday.
🌧️ Rain Chances Climb This Weekend Friday night into Saturday is when things really change, with an 80% chance of rain Saturday. We'll be monitoring for any severe weather potential that day. Temps ease back into the mid to upper 80s both Saturday and Sunday, with showers and storms still possible Sunday too.
☀️ Clearing Monday, Warming Tuesday Monday looks clear with highs in the mid to upper 80s. Tuesday brings another shower/storm chance with a high near 90.
🍃 Cooler Trend by Wednesday Wednesday drops back into the mid to upper 80s, with a slight chance of a shower or storm. Could be the start of a cooler stretch, more low 80s instead of the upper 80s/low 90s we've had.
The forecast:
Thursday: Hi 98 🌡️ Lo 71 🌧️20% – Hot with heat index up to 103; slight chance of thunderstorms overnight into Friday, then patchy smoke
Friday: Hi 92 🥵 Lo 71 🌧️40% – Areas of smoke; shower/storm chance returns after 2am
Saturday: Hi 87 🌧️80% Lo 70 🌧️80% – Showers and storms likely, will monitor for severe potential
Sunday: Hi 87 🌧️30% Lo 65 🌧️30% – Partly sunny with a shower/storm chance
Monday: Hi 87 Lo 69 🌧️20% – Mostly sunny, slight overnight shower chance
Tuesday: Hi 90 🌧️40% Lo 68 🌧️40% – Showers and storms possible day and night
Wednesday: Hi 86 🌧️20% Lo 63 – Slight chance of showers
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Loudoun County Weather Outlook for Wednesday, July 15, 2026
Loudoun County Weather Outlook for Tuesday, July 14, 2026
Loudoun County Weather Outlook for Monday, July 13, 2026
☀️ Cooler Start, Beautiful Day We started off cooler than we've seen in a while, dropping into the low 60s and even upper 50s in spots overnight. Today's high near 85°F with plenty of sunshine, the nicest day of the week. Get outside and enjoy it if you can!
🔥 Heat Wave Building Temps start climbing tomorrow with highs in the low 90s. By Wednesday we're in the upper 90s, with heat indexes pushing into the low 100s. It'll be a bit less humid than our last heat wave, but still plenty hot.
🥵 Heat Continues Into the Week Thursday brings more of the same with highs in the mid to upper 90s. Friday remains hot with highs in the low 90s.
⛈️ Weekend Storm Chances As we head into the weekend, we may see chances of showers and storms return, with some uncertainty on whether any could turn severe. The Storm Prediction Center had placed a slight risk on this weekend but has since pulled it, likely due to uncertainty in timing and location.
Above normal temperatures look to continue into next week as well.
The forecast:
Today: Hi 85 ☀️ Lo 63 – Patchy fog early morning, then sunny
Tuesday: Hi 91 🥵 ☀️ Lo 69 – Sunny
Wednesday: Hi 97 🌡️ ☀️ Lo 73 – Sunny and hot
Thursday: Hi 95 🥵 🌤️ Lo 71 – Mostly sunny
Friday: Hi 93 🥵 ☀️ Lo 70 – Sunny
Saturday: Hi 92 🥵 🌦️30% Lo 70 🌧️40% – Mostly sunny with a chance of showers and thunderstorms, continuing overnight
Sunday: Hi 90 🌦️30% Lo 69 – Mostly sunny with a chance of showers and thunderstorms
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