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Observed 5:40 PM EDT at KHTS

Clarktown, OH weather

Sunny and 70°21°, jacket by 9 PM.

Today: low 41°5° (likely 40°4° to 41°5°), high 70°21° (likely 67°19° to 70°21°).

Mostly agree

Now 70°21°

Sunny

Wind
3 mph5 km/h
From the north-northeast. Light through 5 AM
Dew point
45°7°
Comfortable
UV tomorrow
4Moderate
Moderate 12–5 PM · peak 4
Pressure
30.37 inHg1028 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

2°1° warmer than this time yesterday (69°21° then, 71°22° now)

Good hours for
  • Below 60°16° tonight after 8 PM
  • Low 41°5° tomorrow at 8 AM
  • Above 60°16° tomorrow by noon
  • Drops 12°7° tomorrow night 6–9 PM (67°19° → 55°13°)
  1. TonightDown to 43°6° by 5 AM · Clear
  2. Tomorrow morningUp to 56°13° by 11 AM · Clear
  3. Tomorrow afternoonUp to 70°21° by 4 PM · Clear
  4. Tomorrow nightDown to 44°7° by 3 AM · Partly cloudy
  5. Monday morningUp to 57°14° by 11 AM · Partly cloudy
  6. Monday afternoonUp to 73°23° by 3 PM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 5pSunny69°21° (likely 66°19° to 69°21°)69°21°0%2 mph3 km/h from E, gusts 6 mph9 km/h44%5%2
Sat 6pSunny67°19° (likely 63°17° to 67°19°)67°19°0%2 mph3 km/h from E, gusts 7 mph11 km/h47%5%1
Sat 7pClear61°16° (likely 57°14° to 61°16°)61°16°0%2 mph3 km/h from E, gusts 6 mph10 km/h57%1%0
Sat 8pClear58°14° (likely 54°12° to 58°14°)58°14°0%2 mph3 km/h from E, gusts 7 mph11 km/h65%1%0
Sat 9pClear53°12° (likely 52°11° to 55°13°)53°12°0%2 mph3 km/h from E, gusts 6 mph10 km/h78%0%0
Sat 10pClear51°11° (likely 50°10° to 53°12°)51°11°0%2 mph3 km/h from E, gusts 6 mph10 km/h83%0%0
Sat 11pClear50°10° (likely 49°9° to 52°11°)50°10°0%2 mph3 km/h from E, gusts 6 mph9 km/h89%0%0
Sun 12aClear48°9° (likely 47°8° to 51°11°)48°9°0%2 mph3 km/h from E, gusts 6 mph9 km/h92%0%0
Sun 1aClear47°8° (likely 46°8° to 50°10°)47°8°0%2 mph3 km/h from SE, gusts 5 mph8 km/h96%1%0
Sun 2aClear46°8° (likely 44°7° to 49°9°)46°8°0%1 mph2 km/h from SE, gusts 6 mph10 km/h96%0%0
Sun 3aClear45°7° (likely 43°6° to 48°9°)45°7°0%1 mph2 km/h from SE, gusts 6 mph10 km/h99%9%0
Sun 4aClear44°7° (likely 42°6° to 48°9°)44°7°0%2 mph3 km/h from SE, gusts 6 mph9 km/h96%12%0
Sun 5aClear43°6° (likely 42°6° to 46°8°)43°6°0%2 mph3 km/h from SE, gusts 5 mph8 km/h99%12%0
Sun 6aClear43°6° (likely 42°6° to 45°7°)43°6°0%2 mph3 km/h from SE, gusts 6 mph9 km/h98%13%0
Sun 7aClear42°6° (likely 42°6° to 44°7°)42°6°0%2 mph3 km/h from SE, gusts 5 mph8 km/h98%16%0
Sun 8aSunny41°5° (likely 41°5° to 44°7°)41°5°0%2 mph3 km/h from SE, gusts 4 mph7 km/h100%20%0
Sun 9aSunny44°7° (likely 42°6° to 47°8°)44°7°0%2 mph3 km/h from SE, gusts 5 mph8 km/h98%20%0
Sun 10aSunny49°9° (likely 49°9° to 55°13°)48°9°0%3 mph5 km/h from SE, gusts 8 mph13 km/h88%9%1
Sun 11aSunny56°13° (likely 55°13° to 60°16°)56°13°0%3 mph5 km/h from SE, gusts 7 mph11 km/h73%0%2
Sun 12pSunny61°16° (likely 60°16° to 64°18°)61°16°0%3 mph5 km/h from SE, gusts 7 mph11 km/h61%1%4
Sun 1pSunny66°19° (likely 64°18° to 68°20°)66°19°0%3 mph5 km/h from SE, gusts 7 mph11 km/h50%0%4
Sun 2pSunny69°21° (likely 66°19° to 70°21°)69°21°0%3 mph5 km/h from SE, gusts 7 mph12 km/h45%0%4
Sun 3pSunny69°21° (likely 68°20° to 71°22°)69°21°0%3 mph5 km/h from SE, gusts 7 mph11 km/h44%6%4
Sun 4pSunny70°21° (likely 68°20° to 71°22°)70°21°0%3 mph5 km/h from SE, gusts 7 mph11 km/h43%12%3
Sun 5pSunny69°21° (likely 67°19° to 71°22°)69°21°0%2 mph3 km/h from E, gusts 6 mph10 km/h42%15%2
Sun 6pMostly sunny67°19° (likely 63°17° to 68°20°)67°19°0%1 mph2 km/h from E, gusts 5 mph8 km/h48%51%1
Sun 7pMostly clear62°17° (likely 58°14° to 62°17°)62°17°0%1 mph2 km/h from E, gusts 5 mph7 km/h58%26%0
Sun 8pClear55°13° (likely 55°13° to 59°15°)55°13°0%1 mph2 km/h from E, gusts 4 mph6 km/h73%34%0
Sun 9pMostly clear53°12° (likely 52°11° to 56°13°)53°12°0%1 mph2 km/h from E, gusts 6 mph10 km/h80%42%0
Sun 10pMostly clear51°11° (likely 50°10° to 54°12°)51°11°0%1 mph2 km/h from E, gusts 7 mph11 km/h83%44%0
Sun 11pClear50°10° (likely 48°9° to 53°12°)50°10°0%1 mph2 km/h from E, gusts 6 mph10 km/h87%8%0
Mon 12aClear48°9° (likely 47°8° to 52°11°)48°9°0%1 mph2 km/h from E, gusts 6 mph9 km/h89%18%0
Mon 1aClear47°8° (likely 46°8° to 51°11°)47°8°0%0 mph0 km/h, gusts 5 mph8 km/h93%16%0
Mon 2aClear46°8° (likely 45°7° to 50°10°)46°8°0%0 mph0 km/h, gusts 5 mph8 km/h98%14%0
Mon 3aClear44°7° (likely 44°7° to 49°9°)44°7°0%0 mph0 km/h, gusts 5 mph7 km/h100%17%0
Mon 4aClear44°7° (likely 44°7° to 47°8°)44°7°0%0 mph0 km/h, gusts 4 mph6 km/h100%15%0
Mon 5aClear44°7° (likely 43°6° to 46°8°)44°7°0%0 mph0 km/h, gusts 4 mph6 km/h100%17%0
Mon 6aMostly clear43°6° (likely 42°6° to 46°8°)43°6°0%0 mph0 km/h, gusts 3 mph5 km/h100%24%0
Mon 7aMostly clear43°6° (likely 42°6° to 46°8°)43°6°0%0 mph0 km/h, gusts 3 mph4 km/h100%53%0
Mon 8aMostly sunny42°6° (likely 41°5° to 46°8°)42°6°0%0 mph0 km/h, gusts 3 mph4 km/h100%63%0
Mon 9aPartly sunny44°7° (likely 42°6° to 49°9°)44°7°0%0 mph0 km/h, gusts 3 mph4 km/h100%62%0
Mon 10aMostly sunny50°10° (likely 50°10° to 57°14°)50°10°0%0 mph0 km/h, gusts 3 mph5 km/h93%21%1
Mon 11aSunny57°14° (likely 57°14° to 65°18°)57°14°0%0 mph0 km/h, gusts 5 mph8 km/h78%3%2
Mon 12pSunny63°17° (likely 63°17° to 69°21°)63°17°0%0 mph0 km/h, gusts 4 mph6 km/h63%5%3
Mon 1pSunny67°19° (likely 67°19° to 72°22°)67°19°0%0 mph0 km/h, gusts 4 mph6 km/h53%32%4
Mon 2pSunny70°21° (likely 70°21° to 73°23°)70°21°0%0 mph0 km/h, gusts 4 mph7 km/h44%28%4
Mon 3pMostly sunny73°23° (likely 70°21° to 73°23°)73°23°0%0 mph0 km/h, gusts 4 mph7 km/h39%8%4
Mon 4pSunny73°23° (likely 71°22° to 73°23°)73°23°0%0 mph0 km/h, gusts 4 mph6 km/h38%9%3

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 70°21°, low 41°5°. Typical 66°19° / 40°4°. Dry. Mostly agree.
    1. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 43°6°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 70. East wind around 2 mph.

    Tonight: Mostly clear, with a low around 41. East wind around 2 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    67°19°–70°21°
    Low, likely
    40°4°–41°5°
    Typical high / low
    66°19° / 40°4°
    Wind
    6 mph10 km/h, gusts 11 mph18 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 71°22°, low 42°6°. Typical 65°18° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 71. Southeast wind around 3 mph.

    Night: Mostly clear, with a low around 42. East wind around 1 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    68°20°–71°22°
    Low, likely
    41°5°–44°7°
    Typical high / low
    65°18° / 40°4°
    Wind
    7 mph11 km/h, gusts 14 mph23 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 73°23°, low 44°7°. Typical 65°18° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 48°9°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 73. Wind around 0 mph.

    Night: Partly cloudy, with a low around 44.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–73°23°
    Low, likely
    41°5°–45°7°
    Typical high / low
    65°18° / 40°4°
    Wind
    6 mph9 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Partly sunny. High 72°22°, low 47°8°. Typical 64°18° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 72.

    Night: Mostly cloudy, with a low around 47.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–72°22°
    Low, likely
    43°6°–48°9°
    Typical high / low
    64°18° / 39°4°
    Wind
    5 mph8 km/h, gusts 12 mph19 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 74°23°, low 47°8°. Typical 64°18° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 74.

    Night: Partly cloudy, with a low around 47.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    69°21°–74°23°
    Low, likely
    46°8°–50°10°
    Typical high / low
    64°18° / 39°4°
    Wind
    5 mph9 km/h, gusts 12 mph19 km/h
    UV peak
    3
  6. Thursday, Oct 29. Mostly sunny. High 76°24°, low 47°8°. Typical 64°18° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 76.

    Night: Mostly clear, with a low around 47.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    72°22°–76°24°
    Low, likely
    45°7°–49°9°
    Typical high / low
    64°18° / 38°3°
    Wind
    7 mph11 km/h, gusts 25 mph41 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 77°25°, low 50°10°. Typical 63°17° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 77.

    Night: Partly cloudy, with a low around 50.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    73°23°–77°25°
    Low, likely
    43°6°–51°11°
    Typical high / low
    63°17° / 38°3°
    Wind
    6 mph9 km/h, gusts 16 mph26 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 74°23°, low 52°11°. Typical 63°17° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 51°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      30% chance · 0.02 in0.5 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.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    72°22°–76°24°
    Low, likely
    51°11°–56°13°
    Typical high / low
    63°17° / 38°3°
    Wind
    6 mph9 km/h, gusts 20 mph32 km/h
    UV peak
    3
  9. Sunday, Nov 1. Drizzle. High 69°21°, low 59°15°. Typical 62°17° / 37°3°. Rain 0.48 in12 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      50% chance · 0.13 in3.4 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 68°20°

      50% chance · 0.18 in4.6 mm

    3. Evening

      6 PM–midnight

      Cloudy, 66°19°

      40% chance · 0.25 in6.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 62°17°

      30% chance · 0.14 in3.6 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
    65°18°–73°23°
    Low, likely
    56°13°–64°18°
    Typical high / low
    62°17° / 37°3°
    Wind
    10 mph16 km/h, gusts 24 mph39 km/h
    UV peak
    2
  10. Monday, Nov 2. Showers. High 68°20°, low 52°11°. Typical 62°17° / 37°3°. Rain 0.48 in12 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 62°17°

      30% chance · 0.34 in8.5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 62°17°

      40% chance · 0.07 in1.7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 52°11°

      40% chance · 0.01 in0.3 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
    61°16°–72°22°
    Low, likely
    42°6°–62°17°
    Typical high / low
    62°17° / 37°3°
    Wind
    13 mph21 km/h, gusts 30 mph48 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 70°, low 41°.

  2. Tomorrow

    Dry, high 71°, low 42°.

  3. Monday

    Dry, high 73°, low 44°.

  4. Rest of week

    Highs 68–77°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILN) (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

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Ohio River at Portsmouth

9.6 mi
Below flood stage
Level
16.4 ft
Flow
60,600 cfs

Forecast peak 16.2 ft Sat 8 PM

Reading from Sat 5 PM · NWS gauge page

Ohio River at Lloyd Greenup Lock

14 mi
Below flood stage
Level
15.0 ft

Forecast peak 15.0 ft Sat 8 PM

Reading from Sat 4:45 PM · NWS gauge page

Scioto River at Piketon

16 mi
Below flood stage
Level
2.2 ft
Flow
1,960 cfs

Forecast peak 2.1 ft Sat 8 PM

Reading from Sat 4 PM · NWS gauge page

Tygarts Creek near Greenup

20 mi
Below flood stage
Level
2.5 ft
Flow
12 cfs

Reading from Sat 4:45 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 74% less heating than a typical week.

This week 24Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
18
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 3 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 6:00 PM–7:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

PORTSMOUTH-SCIOTOVILLE · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Normal high / low
66°19° / 40°4°
Forecast high / low
70°21° / 41°5°
Record high
85°29° in 1920
Record low
20°−7° in 1917

Last 7 days vs normal

On average 1° colder than normal (daily mean temperature).

  1. −9°−5°SunOct 18
  2. −4°−2°MonOct 19
  3. −1°TueOct 20
  4. +2°+1°WedOct 21
  5. +3°+1°ThuOct 22
  6. +2°+1°FriOct 23
  7. +1°±0°SatOct 24

Clarktown weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:50 AM, sunset 6:40 PM.

Daylight
10 h 50 min
Losing 2 min 25 s a day; shortest Dec 21, 1 h 24 min less
Golden hour
6:03–6:57 PM
Morning 7:33–8:27 AM
Blue hour
6:57–7:07 PM
Morning 7:23–7:33 AM; first light 7:23 AM

Stars tonight? Fair

Clear 7:07 PM–7:24 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 6:04 AM · rises 5:37 PM
Full moon
Oct 26
New moon
Nov 9
Looking southwest from Clarktown. The highest point on the skyline is about 3,900 ft, 22 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.