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Loudoun County, Virginia

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Loudoun Weather

Loudoun County Weather Outlook for Wednesday, August 19, 2026

🌞 Somewhat Hot Wednesday
Good Wednesday to you! We're halfway through the week, and it's a pretty hot one, with highs pushing near 90° and humidity building through the day. Skies turn cloudy tonight.

🌩️ Storm Chances Return
Thursday brings a chance of showers and thunderstorms, especially in the afternoon and evening, before clearing out a bit overnight. Friday keeps a 30 to 40% chance of more showers and storms under cloudy skies.

🌦️ Cooler for the Weekend
Saturday's chance ticks up to around 50% for showers and thunderstorms, with highs easing into the low to mid 80s Thursday through Saturday. Sunday only carries a slight 20% storm chance with highs in the mid 80s.

🔭 Looking Further Out
Monday and Tuesday look sunny with highs in the low to mid 80s. Longer range signals show temperatures near or slightly below normal, with precipitation running slightly above normal.

Have an awesome Wednesday!

The forecast:

Today: Hi 87 ☀️ Lo 68 – Patchy fog early, then sunny

Thursday: Hi 82 ⛈️80% Lo 63 🌧️30% – Showers and storms increasing in the afternoon, lingering into the evening

Friday: Hi 81 🌦️30% Lo 64 🌧️40% – Afternoon storm chance, showers possible overnight

Saturday: Hi 82 🌦️50% Lo 65 🌧️30% – Showers and storms possible through the day, lingering early

Sunday: Hi 83 🌞20% Lo 62 – Mostly sunny with a slight afternoon storm chance

Monday: Hi 83 🌞 Lo 61 – Sunny and pleasant

Tuesday: Hi 83 🌞 Lo 62 – Sunny

#loudoun #loudouncountyva #vawx #loudounweather #loudounva #virginiaweather

Please support Tree of Life Ministries, an important organization to me! https://www.tolministries.org

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Loudoun Weather

Weather Outlook

Loudoun County Weather Outlook for Tuesday, August 18, 2026

🌤️ Nice Tuesday
Today's shaping up pretty nice with some sun and a northerly breeze helping knock the humidity down as we go through the day. Tomorrow turns a bit hotter with sunshine sticking around all day.

🌧️ Rain Returns Late Week
Rain looks to move in late Wednesday night, with showers and thunderstorms likely Thursday into Thursday night. We'll keep some sun mixed with storm chances into Friday as well, with temps easing back a bit.

🌦️ Unsettled Weekend
Saturday brings a good chance of more showers and storms, which could linger into the overnight hours. Sunday backs off a little, with around a 40% chance of a shower or storm.

🔭 Looking Further Out – Cooler than normal!!!
Monday looks great with plenty of sunshine, followed by a much cooler night. That cooler trend looks to hold into the long range too, along with a continued chance of above-normal rainfall.

The forecast:

Today: Hi 84 🌤️ Lo 64 – Mostly sunny and pleasant

Wednesday: Hi 87 ☀️ Lo 68 🌧️20% – Sunny, then a slight chance of showers and storms late

Thursday: Hi 83 🌦️70% Lo 65 🌧️60% – Showers and thunderstorms likely, continuing into the evening

Friday: Hi 81 🌦️40% Lo 65 🌧️50% – A chance of afternoon showers and storms, with chances continuing overnight

Saturday: Hi 81 🌦️60% Lo 65 🌧️60% – Showers and storms likely, with chances continuing overnight

Sunday: Hi 82 🌤️20% Lo 62 – A slight chance of showers and storms, clearing overnight

Monday: Hi 81 ☀️ Lo 60 – Sunny

Please support Tree of Life Ministries, an important organization to me! https://www.tolministries.org

Facebook: https://facebook.com/loudounwx
Twitter: https://twitter.com/loudounwx
Instagram: https://www.instagram.com/loudounweather/
On the Web @ https://loudounweather.com
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Loudoun Weather

Loudoun County Weather Outlook for Monday, August 17, 2026

🔥 Hot and Humid Today

We're in for a hot, muggy one with a chance of an afternoon shower or thunderstorm. Winds shift out of the north tonight to take the edge off.

☀️ Sunny and Pleasant Tomorrow
Tuesday looks great with cooler temps and less humidity, plenty of sunshine before things heat back up.

🌡️ Heat Returns Wednesday
We climb right back up before clouds and rain chances move in Thursday.

⛈️ Unsettled Pattern Thursday Into the Weekend
Showers and a few thunderstorms arrive Thursday and stick around into the weekend, though coverage eases up by Friday and Saturday. Sunday only carries a slight chance.

🌱 Cooler and Wetter Ahead
Temps ease off for the second half of the week, and the long range shows near normal readings with above normal rain chances, which is great news for our drought.

Have an awesome Monday and an awesome week!

The forecast:

Monday: Hi 88 🌦️20% Lo 69 – Slight chance of showers and thunderstorms, otherwise cloudy becoming mostly sunny.

Tuesday: Hi 85 🌞 Lo 64 – Mostly sunny and pleasant.

Wednesday: Hi 88 ☀️ Lo 68 🌧️20% – Sunny, with a slight chance of showers late overnight.

Thursday: Hi 84 🌦️60% Lo 65 🌧️60% – Showers likely with a possible thunderstorm in the afternoon and evening.

Friday: Hi 81 🌦️50% Lo 65 🌧️60% – Chance of showers in the afternoon, with showers likely and possible thunderstorms overnight.

Saturday: Hi 81 ⛅50% Lo 64 🌧️50% – Chance of showers and thunderstorms throughout the day and night.

Sunday: Hi 82 🌤️20% Lo 63 – Slight chance of showers and thunderstorms, otherwise mostly sunny.

#loudoun #loudouncountyva #vawx #loudounweather #loudounva #virginiaweather

Please support Tree of Life Ministries, an important organization to me! https://www.tolministries.org

Facebook: https://facebook.com/loudounwx
Twitter: https://twitter.com/loudounwx
Instagram: https://www.instagram.com/loudounweather/
On the Web @ https://loudounweather.com
TikTok: https://www.tiktok.com/@loudounweather


Loudoun Weather

Loudoun County Weather Outlook for Sunday, August 16, 2026

⚠️⚡ Severe Storms Possible
🌊 Localized Flooding Possible

🌧️ Wet Start, Watching for Severe Later
Rain moves through this morning, then a break by midday. Any sunshine during that break ramps up storm chances fast this afternoon.

⚡ Severe Weather Threat This Afternoon
Plenty of atmospheric energy is in place for strong to severe storms later today. Multiple rounds are possible, so stay weather aware.

🌊 Localized Flooding Possible
Repeat rounds of heavy rain could train over the same areas, raising the risk of localized flooding this afternoon and evening. Rain tapers off tonight.

🚌 Pretty Hot Start to Back to School Week
Monday is the first day back to school, sunny with highs near 90, a hot start to the week.

☀️ Sunny Tuesday and Wednesday
Tuesday is cooler in the mid-80s, then back up near 90 on Wednesday.

🌦️ Unsettled Pattern Returns
Thursday through Saturday bring daily chances of showers and storms, 30 to 40% each day, typical for mid-August. Highs stay warm, with high humidity.

🔭 Looking Further Out
The extended range has near-normal temps with above-normal rain chances.

The forecast:

Today: Hi 82 ⛈️90% Lo 70 🌧️90% – Showers and thunderstorms with heavy rain and severe storms possible

Monday: Hi 88 🌤️ Lo 66 – Mostly sunny and pleasant

Tuesday: Hi 84 🌞 Lo 63 – Sunny and nice

Wednesday: Hi 88 ☀️ Lo 67 🌧️30% – Sunny during the day, chance of showers and storms overnight

Thursday: Hi 84 🌦️40% Lo 63 🌧️30% – Chance of showers and storms during the day; storms possible overnight

Friday: Hi 81 ⛅40% Lo 63 🌧️40% – Chance of showers and storms during the day and overnight

Saturday: Hi 82 🌧️30% Lo 65 🌧️30% – Chance of showers and storms during the day and overnight

Please support Tree of Life Ministries, an important organization to me! https://www.tolministries.org

Facebook: https://facebook.com/loudounwx
Twitter: https://twitter.com/loudounwx
Instagram: https://www.instagram.com/loudounweather/
On the Web @ https://loudounweather.com
TikTok: https://www.tiktok.com/@loudounweather



Loudoun Weather

Weather Outlook

Loudoun County Weather Outlook for Saturday, August 15, 2026

⚠️⚡ Severe Storms Possible Sunday

🌞 Beautiful Saturday
Enjoy it while you can! Sunshine and comfortable humidity make for a great day to get outside. Clouds will increase tonight as tomorrow's system approaches.

⚡ Storms Possible Sunday
Sunday brings a good chance of showers and thunderstorms, and some could turn severe. The higher severe risk sits just south of us, but we're close enough that we'll need to watch closely for damaging wind, hail, and an isolated tornado. Rain looks to continue into Sunday night.

🌡️ Hot Start to the Week
Monday turns hot and humid. Tuesday looks fantastic with lower humidity. Wednesday warms back up again.

🌦️ More Rain Chances Late Week
Thursday brings another shot at showers and storms. Friday only carries a slight chance of a stray thunderstorm.

💧 We Need the Rain
Long range guidance keeps temperatures and rainfall trending above normal, which is exactly what we need given how dry things have been. Get outside today and enjoy it!

The forecast:

Today: Hi 86 🌤️ Lo 69 🌧️30%. Patchy fog early, then mostly sunny, with showers possible overnight after 4am

Sunday: Hi 83 ⛈️90% Lo 71 🌧️60%. Showers and thunderstorms throughout the day and continuing into the night

Monday: Hi 87 🌤️ Lo 66. Mostly sunny

Tuesday: Hi 84 🌞 Lo 64. Sunny and pleasant

Wednesday: Hi 87 ☀️ Lo 68 🌧️20%. Sunny with a slight chance of showers overnight

Thursday: Hi 86 🌦️40% Lo 64 🌧️30%. Chance of showers and thunderstorms day and night

Friday: Hi 81 🌦️20% Lo 62. Slight chance of showers and thunderstorms

#loudoun #loudouncountyva #vawx #loudounweather #loudounva #virginiaweather

Please support Tree of Life Ministries, an important organization to me! https://www.tolministries.org

Facebook: https://facebook.com/loudounwx
Twitter: https://twitter.com/loudounwx
Instagram: https://www.instagram.com/loudounweather/
On the Web @ https://loudounweather.com
TikTok: https://www.tiktok.com/@loudounweather