Cities / United States / Kentucky

21°

🌦️ Herdon weather

Light rain. .

Feels like 24° Wind 6 km/h E Humidity 96% Pressure 1012 hPa UV 0 Air Good 06:51 - 20:34
⚠ Flood Watch · Severe

Flood Watch issued August 12 at 8:44AM EDT until August 13 at 8:00AM EDT by NWS Louisville KY

Right now it is 21° in Herdon with light rain, it feels more like 24°, today's high is 32° with an overnight low of 19° and about 1.1 mm of rain is expected. The sun rises at 06:51 and sets at 20:34, giving 13h 43m of daylight. Over the coming week highs range from 29° to 34°.

Herdon is in Kentucky, United States, sitting 263 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

19° 26° 32° 32° 19° 03:00 · 20.7° · 0.4 mm 04:00 · 20.4° · 0 mm 05:00 · 19.7° · 0 mm 06:00 · 19.3° · 0 mm 07:00 · 19.8° · 0 mm 08:00 · 20.6° · 0 mm 09:00 · 22.7° · 0 mm 10:00 · 24.9° · 0 mm 11:00 · 26.6° · 0 mm 12:00 · 28° · 0 mm 13:00 · 29.2° · 0 mm 14:00 · 30.3° · 0 mm 15:00 · 31.3° · 0 mm 16:00 · 32° · 0 mm 17:00 · 31.9° · 0 mm 18:00 · 27.7° · 0 mm 19:00 · 29.4° · 0 mm 20:00 · 26.5° · 0 mm 21:00 · 24.3° · 0 mm 22:00 · 23.7° · 0 mm 23:00 · 23.5° · 0 mm 00:00 · 23.5° · 0 mm 01:00 · 23.7° · 0 mm 02:00 · 23.3° · 0 mm

Precipitation

03:00 · 0.4 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 🌦️ 20.7° 23.2° 0.4 mm Light rain
04:00 ☁️ 20.4° 22.6° - Overcast
05:00 🌤️ 19.7° 21.6° - Mostly clear
06:00 🌤️ 19.3° 20.7° - Mostly clear
07:00 ☁️ 19.8° 21.6° - Overcast
08:00 20.6° 23.1° - Partly cloudy
09:00 ☀️ 22.7° 25° - Clear sky
10:00 ☀️ 24.9° 29.1° - Clear sky
11:00 ☀️ 26.6° 30.8° - Clear sky
12:00 🌤️ 28° 32° - Mostly clear
13:00 🌤️ 29.2° 32.2° - Mostly clear
14:00 ☁️ 30.3° 33.1° - Overcast

Next 16 days

🌦️ TodayAugust 13th Avg 25° Low 19° at 06:00 High 32° at 16:00 1.1 mm rain Feels 35° Wind ~14 km/h
Clear Cloudy
00:00 20°
02:00 21° 0.7mm
04:00 20°
06:00 19°
08:00 21°
10:00 25°
12:00 28°
14:00 30°
16:00 32°
18:00 28°
20:00 27°
22:00 24°
🌧️ FridayAugust 14th Avg 26° Low 21° at 10:00 High 31° at 17:00 11.5 mm rain Feels 34° Wind ~33 km/h
Cloudy Cloudy
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 21° 1.4mm
12:00 27°
14:00 26°
16:00 30°
18:00 31°
20:00 29°
22:00 27°
🌧️ SaturdayAugust 15th Avg 28° Low 23° at 03:00 High 34° at 15:00 10.5 mm rain Feels 37° Wind ~17 km/h
Rain Cloudy Clear
00:00 25° 1.5mm
02:00 23° 1.9mm
04:00 23° 0.2mm
06:00 23°
08:00 24°
10:00 26°
12:00 30°
14:00 33°
16:00 34°
18:00 33°
20:00 29°
22:00 28°
☀️ SundayAugust 16th Avg 28° Low 24° at 07:00 High 33° at 16:00 Feels 36° Wind ~21 km/h
Clear Clear
00:00 27°
02:00 26°
04:00 25°
06:00 24°
08:00 24°
10:00 28°
12:00 31°
14:00 31°
16:00 33°
18:00 33°
20:00 29°
22:00 27°
🌧️ MondayAugust 17th Avg 25° Low 22° at 23:00 High 30° at 14:00 5.4 mm rain Feels 32° Wind ~18 km/h
Cloudy Partly Cloudy
00:00 27°
02:00 25°
04:00 23° 1.8mm
06:00 23°
08:00 22° 1.6mm
10:00 25°
12:00 28°
14:00 30°
16:00 28° 0.1mm
18:00 28°
20:00 24°
22:00 22°
☀️ TuesdayAugust 18th Avg 23° Low 18° at 06:00 High 29° at 16:00 Wind ~11 km/h
Partly Cloudy Clear
00:00 21°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 22°
12:00 26°
14:00 28°
16:00 29°
18:00 28°
20:00 24°
22:00 21°
☀️ WednesdayAugust 19th Avg 24° Low 18° at 06:00 High 31° at 16:00 Feels 33° Wind ~9 km/h
Clear Partly Cloudy
00:00 20°
02:00 19°
04:00 19°
06:00 18°
08:00 19°
10:00 24°
12:00 28°
14:00 30°
16:00 31°
18:00 30°
20:00 27°
22:00 25°
🌧️ ThursdayAugust 20th Avg 26° Low 21° at 07:00 High 31° at 17:00 12 mm rain Feels 35° Wind ~19 km/h
Rain Cloudy Partly Cloudy
00:00 24°
02:00 24°
04:00 22° 0.2mm
06:00 21° 3.4mm
08:00 21° 3.4mm
10:00 22° 0.1mm
12:00 25° 0.3mm
14:00 29° 0.3mm
16:00 31°
18:00 31°
20:00 29°
22:00 27°
☀️ FridayAugust 21st Avg 28° Low 24° at 06:00 High 34° at 17:00 Feels 36° Wind ~17 km/h
Clear Partly Cloudy Clear
00:00 26°
02:00 25°
04:00 24°
06:00 24°
08:00 25°
10:00 29°
12:00 31°
14:00 32°
16:00 34°
18:00 33°
20:00 30°
22:00 26°
☀️ SaturdayAugust 22nd Avg 27° Low 23° at 23:00 High 33° at 16:00 Wind ~21 km/h
Clear
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 25°
10:00 28°
12:00 30°
14:00 32°
16:00 33°
18:00 31°
20:00 26°
22:00 24°
☀️ SundayAugust 23rd Avg 23° Low 18° at 07:00 High 29° at 16:00 Wind ~15 km/h
Partly Cloudy Cloudy Clear
00:00 23°
02:00 22°
04:00 20°
06:00 18°
08:00 18°
10:00 22°
12:00 25°
14:00 28°
16:00 29°
18:00 27°
20:00 23°
22:00 20°
☀️ MondayAugust 24th Avg 22° Low 15° at 07:00 High 30° at 16:00 Feels 32° Wind ~14 km/h
Clear
00:00 18°
02:00 17°
04:00 16°
06:00 15°
08:00 16°
10:00 21°
12:00 25°
14:00 29°
16:00 30°
18:00 29°
20:00 26°
22:00 24°
🌦️ TuesdayAugust 25th Avg 26° Low 22° at 07:00 High 32° at 14:00 1.2 mm rain Wind ~25 km/h
Clear Rain Partly Cloudy Cloudy
00:00 23°
02:00 23°
04:00 23° 0.1mm
06:00 22° 0.3mm
08:00 23° 0.3mm
10:00 27°
12:00 30°
14:00 32°
16:00 30°
18:00 27°
20:00 26°
22:00 24°
🌦️ WednesdayAugust 26th Avg 23° Low 21° at 07:00 High 28° at 17:00 3.3 mm rain Feels 30° Wind ~15 km/h
Partly Cloudy Rain Rain
00:00 22°
02:00 22°
04:00 21°
06:00 21° 0.4mm
08:00 21° 0.4mm
10:00 23° 0.4mm
12:00 24° 0.2mm
14:00 25° 0.2mm
16:00 27°
18:00 27°
20:00 25°
22:00 23° 0.1mm
🌦️ ThursdayAugust 27th Avg 24° Low 20° at 05:00 High 29° at 16:00 1.2 mm rain Wind ~14 km/h
Clear Rain Clear Partly Cloudy
00:00 21°
02:00 21°
04:00 20°
06:00 20° 0.1mm
08:00 21° 0.1mm
10:00 24° 0.2mm
12:00 26° 0.1mm
14:00 28° 0.1mm
16:00 29°
18:00 28°
20:00 24°
22:00 22°
☀️ FridayAugust 28th Avg 24° Low at 06:00 High at 16:00 Feels 32° Wind ~15 km/h
Clear Unknown
00:00 20°
02:00 20°
04:00 18°
06:00 18°
08:00 19°
10:00 23°
12:00 27°
14:00 29°
16:00 31°
18:00 29°
20:00 26°
22:00

Sun

☀️ Sunrise 06:51 · Sunset 20:34

13h 43m of daylight · America/New_York

Air quality

PM2.5 4.5 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Herdon

Common questions about Herdon weather

Will it rain in Herdon today?

Yes - about 1.1 mm of rain is expected in Herdon today.

What is the temperature in Herdon right now?

It is 21° in Herdon right now, though it feels closer to 24°. Today runs between a low of 19° and a high of 32°.

What time is sunrise and sunset in Herdon?

The sun rises at 06:51 and sets at 20:34 local time in Herdon today, giving 13h 43m of daylight.

What is the air quality in Herdon?

PM2.5 in Herdon is currently 4.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Herdon forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Herdon best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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