Horsepen Run above Oak Hill (West Ox Road Regional Pond)
1.2 mi- Level
- 322 ft
Reading from Sat 12:45 PM · NWS gauge page
Observed 5:40 PM EDT at KIAD
Franklin Farm, VA weather
Sunny and 61°16°.
Today: low 36°2° (likely 36°2° to 37°3°), high 63°17° (likely 61°16° to 64°18°).
Now 61°16°
Sunny
- Wind
- 6 mph9 km/h
- From the east. Up to 6 mph9 km/h through 6 AM
- Dew point
- 39°4°
- Comfortable
- UV tomorrow
- 4Moderate
- Moderate 11 AM–5 PM · peak 4
- Air quality
- 32Good
- Ozone · tomorrow moderate
- Pressure
- 30.5 inHg1033 hPa
- Falling slowly · −0.02 inHg−0.5 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
About the same as this time yesterday (63°17° then, 62°17° now)
Good hours for
TonightDown to 39°4° by 5 AM · Clear
Tomorrow morningUp to 54°12° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 3 PM · Clear
Tomorrow nightDown to 41°5° by 4 AM · Clear
Monday morningUp to 57°14° by 11 AM · Clear
Monday afternoonUp to 69°21° by 4 PM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6p | Partly cloudy | 59°15° (likely 57°14° to 60°16°) | 59°15° | 0% | 5 mph8 km/h from E, gusts 8 mph13 km/h | 49% | 43% | 0 |
| Sat 7p | Mostly clear | 55°13° (likely 53°12° to 56°13°) | 55°13° | 0% | 5 mph8 km/h from E, gusts 8 mph13 km/h | 57% | 24% | 0 |
| Sat 8p | Clear | 51°11° (likely 51°11° to 53°12°) | 51°11° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 71% | 12% | 0 |
| Sat 9p | Clear | 48°9° (likely 48°9° to 51°11°) | 47°8° | 0% | 3 mph5 km/h from E, gusts 9 mph14 km/h | 80% | 5% | 0 |
| Sat 10p | Clear | 48°9° (likely 48°9° to 50°10°) | 47°8° | 0% | 3 mph5 km/h from E, gusts 9 mph14 km/h | 80% | 10% | 0 |
| Sat 11p | Clear | 47°8° (likely 47°8° to 49°9°) | 46°8° | 0% | 3 mph5 km/h from E, gusts 9 mph14 km/h | 83% | 12% | 0 |
| Sun 12a | Clear | 45°7° (likely 45°7° to 48°9°) | 45°7° | 0% | 2 mph3 km/h from E, gusts 9 mph14 km/h | 89% | 16% | 0 |
| Sun 1a | Clear | 44°7° (likely 44°7° to 47°8°) | 44°7° | 0% | 2 mph3 km/h from E, gusts 7 mph11 km/h | 93% | 17% | 0 |
| Sun 2a | Clear | 42°6° (likely 42°6° to 46°8°) | 42°6° | 0% | 2 mph3 km/h from NE, gusts 5 mph8 km/h | 93% | 11% | 0 |
| Sun 3a | Clear | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 2 mph3 km/h from NE, gusts 3 mph5 km/h | 96% | 8% | 0 |
| Sun 4a | Clear | 41°5° (likely 41°5° to 43°6°) | 41°5° | 0% | 2 mph3 km/h from N, gusts 3 mph4 km/h | 92% | 7% | 0 |
| Sun 5a | Clear | 39°4° (likely 39°4° to 44°7°) | 39°4° | 0% | 2 mph3 km/h from NE, gusts 4 mph6 km/h | 96% | 9% | 0 |
| Sun 6a | Clear | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 2 mph3 km/h from N, gusts 3 mph5 km/h | 96% | 4% | 0 |
| Sun 7a | Mostly sunny | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 96% | 8% | 0 |
| Sun 8a | Sunny | 39°4° (likely 39°4° to 42°6°) | 37°3° | 0% | 3 mph5 km/h from N, gusts 5 mph9 km/h | 96% | 1% | 0 |
| Sun 9a | Sunny | 43°6° (likely 43°6° to 47°8°) | 43°6° | 0% | 1 mph2 km/h from N, gusts 4 mph6 km/h | 93% | 2% | 1 |
| Sun 10a | Sunny | 49°9° (likely 49°9° to 54°12°) | 49°9° | 0% | 2 mph3 km/h from N, gusts 5 mph9 km/h | 83% | 2% | 2 |
| Sun 11a | Sunny | 54°12° (likely 54°12° to 59°15°) | 54°12° | 0% | 1 mph2 km/h from S, gusts 6 mph9 km/h | 71% | 2% | 3 |
| Sun 12p | Sunny | 58°14° (likely 58°14° to 62°17°) | 58°14° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 62% | 9% | 4 |
| Sun 1p | Sunny | 61°16° (likely 61°16° to 64°18°) | 61°16° | 0% | 2 mph3 km/h from SE, gusts 4 mph7 km/h | 53% | 21% | 4 |
| Sun 2p | Mostly sunny | 63°17° (likely 63°17° to 65°18°) | 63°17° | 0% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 50% | 31% | 4 |
| Sun 3p | Mostly sunny | 64°18° (likely 64°18° to 66°19°) | 64°18° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 48% | 23% | 4 |
| Sun 4p | Sunny | 64°18° (likely 64°18° to 66°19°) | 64°18° | 0% | 2 mph3 km/h from S, gusts 8 mph13 km/h | 48% | 13% | 3 |
| Sun 5p | Sunny | 64°18° (likely 63°17° to 65°18°) | 64°18° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 48% | 7% | 1 |
| Sun 6p | Clear | 61°16° (likely 59°15° to 62°17°) | 61°16° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 56% | 2% | 0 |
| Sun 7p | Clear | 57°14° (likely 55°13° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from SE, gusts 3 mph6 km/h | 64% | 1% | 0 |
| Sun 8p | Clear | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 77% | 0% | 0 |
| Sun 9p | Clear | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 80% | 0% | 0 |
| Sun 10p | Clear | 48°9° (likely 48°9° to 51°11°) | 48°9° | 0% | 1 mph2 km/h from S, gusts 6 mph9 km/h | 86% | 0% | 0 |
| Sun 11p | Clear | 47°8° (likely 47°8° to 49°9°) | 47°8° | 0% | 2 mph3 km/h from S, gusts 4 mph7 km/h | 89% | 1% | 0 |
| Mon 12a | Clear | 45°7° (likely 45°7° to 48°9°) | 45°7° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 93% | 1% | 0 |
| Mon 1a | Clear | 44°7° (likely 44°7° to 47°8°) | 44°7° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 96% | 0% | 0 |
| Mon 2a | Clear | 43°6° (likely 43°6° to 47°8°) | 43°6° | 0% | 2 mph3 km/h from W, gusts 4 mph7 km/h | 96% | 0% | 0 |
| Mon 3a | Clear | 42°6° (likely 42°6° to 46°8°) | 42°6° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 96% | 0% | 0 |
| Mon 4a | Clear | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 100% | 12% | 0 |
| Mon 5a | Clear | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 1 mph2 km/h from W, gusts 6 mph9 km/h | 96% | 13% | 0 |
| Mon 6a | Clear | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 1 mph2 km/h from W, gusts 5 mph8 km/h | 100% | 16% | 0 |
| Mon 7a | Clear | 39°4° (likely 38°3° to 43°6°) | 39°4° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 100% | 21% | 0 |
| Mon 8a | Sunny | 40°4° (likely 38°3° to 42°6°) | 40°4° | 0% | 2 mph3 km/h from W, gusts 4 mph7 km/h | 100% | 20% | 0 |
| Mon 9a | Sunny | 44°7° (likely 43°6° to 47°8°) | 44°7° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 89% | 21% | 1 |
| Mon 10a | Sunny | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 80% | 7% | 2 |
| Mon 11a | Sunny | 57°14° (likely 57°14° to 59°15°) | 57°14° | 0% | 3 mph5 km/h from W, gusts 7 mph12 km/h | 64% | 6% | 3 |
| Mon 12p | Sunny | 61°16° (likely 61°16° to 63°17°) | 61°16° | 0% | 3 mph5 km/h from NW, gusts 9 mph14 km/h | 56% | 0% | 4 |
| Mon 1p | Sunny | 65°18° (likely 65°18° to 66°19°) | 65°18° | 0% | 5 mph8 km/h from NW, gusts 10 mph15 km/h | 48% | 0% | 4 |
| Mon 2p | Sunny | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 6 mph10 km/h from NW, gusts 10 mph17 km/h | 45% | 0% | 4 |
| Mon 3p | Sunny | 68°20° (likely 66°19° to 69°21°) | 68°20° | 0% | 6 mph10 km/h from NW, gusts 12 mph19 km/h | 45% | 0% | 4 |
| Mon 4p | Sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from NW, gusts 12 mph19 km/h | 45% | 0% | 3 |
| Mon 5p | Sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 3 mph5 km/h from NW, gusts 10 mph16 km/h | 47% | 0% | 1 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Partly sunny. High 63°17°, low 36°2°. Typical 65°18° / 42°6°. Dry. Mostly agree.
Evening
6 PM–midnight
Clear, 51°11°Dry
Overnight
midnight–6 AM
Clear, 39°4°Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 36. Northeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 61°16°–64°18°
- Low, likely
- 36°2°–37°3°
- Typical high / low
- 65°18° / 42°6°
- Wind
- 7 mph11 km/h, gusts 13 mph22 km/h
- UV peak
- 4
Tomorrow, Oct 25. Sunny. High 65°18°, low 38°3°. Typical 64°18° / 42°6°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 39°4°Dry
Afternoon
noon–6 PM
Mostly sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 52°11°Dry
Overnight
midnight–6 AM
Clear, 41°5°Dry
Official NWS forecast
Day: Sunny, with a high near 65. East wind around 3 mph.
Night: Clear, with a low around 38. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 64°18°–66°19°
- Low, likely
- 38°3°–42°6°
- Typical high / low
- 64°18° / 42°6°
- Wind
- 7 mph10 km/h, gusts 13 mph21 km/h
- UV peak
- 4
Monday, Oct 26. Mostly sunny. High 70°21°, low 48°9°. Typical 64°18° / 41°5°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 69°21°Dry
Evening
6 PM–midnight
Clear, 56°13°Dry
Overnight
midnight–6 AM
Clear, 49°9°Dry
Official NWS forecast
Day: Sunny, with a high near 70. Northwest wind 1 to 6 mph.
Night: Mostly clear, with a low around 48. Northwest wind 1 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 67°19°–70°21°
- Low, likely
- 37°3°–48°9°
- Typical high / low
- 64°18° / 41°5°
- Wind
- 7 mph11 km/h, gusts 15 mph24 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 68°20°, low 46°8°. Typical 64°18° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 67°19°Dry
Evening
6 PM–midnight
Clear, 56°13°Dry
Overnight
midnight–6 AM
Mostly clear, 47°8°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 68.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 66°19°–68°20°
- Low, likely
- 44°7°–50°10°
- Typical high / low
- 64°18° / 41°5°
- Wind
- 8 mph13 km/h, gusts 18 mph29 km/h
- UV peak
- 4
Wednesday, Oct 28. Cloudy. High 65°18°, low 47°8°. Typical 64°18° / 41°5°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 48°9°Dry
Afternoon
noon–6 PM
Cloudy, 65°18°Dry
Evening
6 PM–midnight
Cloudy, 56°13°Dry
Overnight
midnight–6 AM
Cloudy, 49°9°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 63°17°–66°19°
- Low, likely
- 44°7°–48°9°
- Typical high / low
- 64°18° / 41°5°
- Wind
- 8 mph12 km/h, gusts 16 mph25 km/h
- UV peak
- 4
Thursday, Oct 29. Cloudy. High 70°21°, low 49°9°. Typical 63°17° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 68°20°Dry
Evening
6 PM–midnight
Clear, 58°15°Dry
Overnight
midnight–6 AM
Clear, 48°9°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Mostly clear, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 67°19°–71°22°
- Low, likely
- 46°8°–49°9°
- Typical high / low
- 63°17° / 40°4°
- Wind
- 7 mph11 km/h, gusts 24 mph38 km/h
- UV peak
- 4
Friday, Oct 30. Mostly sunny. High 74°23°, low 50°10°. Typical 63°17° / 40°4°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 75°24°Dry
Evening
6 PM–midnight
Clear, 61°16°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 74.
Night: Mostly clear, with a low around 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 74°23°–75°24°
- Low, likely
- 44°7°–50°10°
- Typical high / low
- 63°17° / 40°4°
- Wind
- 7 mph10 km/h, gusts 26 mph42 km/h
- UV peak
- 4
Saturday, Oct 31. Partly sunny. High 72°22°, low 49°9°. Typical 62°17° / 40°4°. Dry. Forecasts differ.
Morning
6 AM–noon
Mostly sunny, 48°9°Dry
Afternoon
noon–6 PM
Cloudy, 71°22°Dry
Evening
6 PM–midnight
Cloudy, 59°15°Dry
Overnight
midnight–6 AM
Cloudy, 55°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 72.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 65°18°–73°23°
- Low, likely
- 44°7°–54°12°
- Typical high / low
- 62°17° / 40°4°
- Wind
- 7 mph10 km/h, gusts 28 mph44 km/h
- UV peak
- 4
Sunday, Nov 1. Drizzle. High 69°21°, low 54°12°. Typical 62°17° / 40°4°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 55°13°Dry
Afternoon
noon–6 PM
Drizzle, 67°20°30% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
Drizzle, 63°17°30% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
Drizzle, 62°16°30% chance · 0.06 in1.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 64°18°–74°23°
- Low, likely
- 50°10°–57°14°
- Typical high / low
- 62°17° / 40°4°
- Wind
- 10 mph16 km/h, gusts 22 mph35 km/h
- UV peak
- 2
Monday, Nov 2. Drizzle. High 72°22°, low 58°14°. Typical 62°17° / 39°4°. Rain 0.39 in9.9 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 63°17°20% chance · 0.01 in0.4 mm
Afternoon
noon–6 PM
Drizzle, 71°22°Dry
Evening
6 PM–midnight
Drizzle, 63°17°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 63°17°–78°26°
- Low, likely
- 52°11°–66°19°
- Typical high / low
- 62°17° / 39°4°
- Wind
- 17 mph28 km/h, gusts 36 mph58 km/h
The outlook
Today
Dry, high 63°, low 36°.
Tomorrow
Dry, high 65°, low 38°.
Monday
Dry, high 70°, low 48°, warming up.
Rest of week
Mostly dry, highs 65–74°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Flatlick Branch at Chantilly
2.7 mi- Level
- 1.1 ft
- Flow
- 18 cfs
Reading from Sat 5 PM · NWS gauge page
Unnamed Tributary at Dulles Station near Herndon
3.3 mi- Level
- 307 ft
Reading from Sat 12 PM · NWS gauge page
Unnamed Tributary near Fairfax Center
4.6 mi- Level
- 383 ft
Reading from Sat 1:05 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 67% less heating than a typical week.
This week 29Typical 88
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 22
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 13 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 39°F).
Open the windows?
Sun, 1:00 PM–6:00 PM
Good stretch to open the windows.
Is this typical?
Washington Dulles International Airport · official normals 1991–2020 · records 1960–2026
Oct 24, today vs a typical year
Today’s expected high is 2°1° colder than typical.
- Normal high / low
- 65°18° / 42°6°
- Forecast high / low
- 63°17° / 36°2°
- Record high
- 84°29° in 2001
- Record low
- 15°−9° in 1969
Last 7 days vs normal
On average 2°1° colder than normal (daily mean temperature).
- −6°−3°SunOct 18
- −3°−2°MonOct 19
- +2°+1°TueOct 20
- ±0°WedOct 21
- −2°−1°ThuOct 22
- −1°FriOct 23
- —SatOct 24
Franklin Farm weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:28 AM, sunset 6:18 PM.
- Daylight
- 10 h 50 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 24 min less
- Golden hour
- 5:41–6:35 PM
- Morning 7:11–8:05 AM
- Blue hour
- 6:35–6:45 PM
- Morning 7:01–7:11 AM; first light 7:01 AM
Stars tonight? Fair
Mostly clear 7 PM–7:02 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:40 AM · rises 5:15 PM
- Full moon
- Oct 26
- New moon
- Nov 9
