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Observed 2:45 PM EDT at KMGW

Fairdale, PA weather

Sunny and 64°18°, jacket by 8 PM.

Today: low 35°2° (likely 35°2° to 41°5°), high 66°19° (likely 63°17° to 66°19°).

Forecasts agree

Now 64°18°

Sunny

Wind
Calm
Up to 5 mph8 km/h through 3 AM
Dew point
45°7°
Comfortable
UV index
3Moderate
Moderate until 4 PM · peak 4
Air quality
40Good
Main pollutant: Ozone

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Below 50°10° tonight after 9 PM
  • Low 35°2° tomorrow at 8 AM
  • Above 50°10° tomorrow by 11 AM
  1. This afternoonNear 65°18° · Clear
  2. TonightDown to 37°3° by 5 AM · Clear
  3. Tomorrow morningUp to 54°12° by 11 AM · Clear
  4. Tomorrow afternoonUp to 66°19° by 4 PM · Clear
  5. Tomorrow nightDown to 39°4° by 5 AM · Clear
  6. Monday morningUp to 56°13° by 11 AM · Clear
Hourly forecast, next 47 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3pSunny65°18° (likely 63°17° to 65°18°)65°18°0%0 mph0 km/h, gusts 3 mph5 km/h52%15%3
Sat 4pSunny65°18° (likely 63°17° to 65°18°)65°18°0%1 mph2 km/h from E, gusts 4 mph6 km/h49%15%2
Sat 5pSunny65°18° (likely 62°17° to 65°18°)65°18°0%2 mph3 km/h from E, gusts 4 mph7 km/h50%13%1
Sat 6pClear62°17° (likely 59°15° to 62°17°)63°17°0%3 mph5 km/h from E, gusts 5 mph8 km/h53%7%0
Sat 7pClear59°15° (likely 54°12° to 59°15°)59°15°0%5 mph8 km/h from E, gusts 5 mph9 km/h59%4%0
Sat 8pClear53°12° (likely 50°10° to 53°12°)53°12°0%5 mph8 km/h from E, gusts 6 mph9 km/h74%8%0
Sat 9pClear49°9° (likely 48°9° to 50°10°)48°9°0%5 mph8 km/h from SE, gusts 6 mph10 km/h79%5%0
Sat 10pClear47°8° (likely 47°8° to 48°9°)46°8°0%3 mph5 km/h from SE, gusts 7 mph11 km/h78%0%0
Sat 11pClear45°7° (likely 45°7° to 47°8°)45°7°0%2 mph3 km/h from SE, gusts 6 mph10 km/h79%0%0
Sun 12aClear43°6° (likely 43°6° to 46°8°)43°6°0%2 mph3 km/h from SE, gusts 5 mph9 km/h83%0%0
Sun 1aClear42°6° (likely 42°6° to 45°7°)42°6°0%1 mph2 km/h from SE, gusts 4 mph7 km/h87%0%0
Sun 2aClear41°5° (likely 41°5° to 44°7°)41°5°0%0 mph0 km/h, gusts 4 mph6 km/h91%0%0
Sun 3aClear40°4° (likely 40°4° to 43°6°)40°4°0%0 mph0 km/h, gusts 3 mph5 km/h93%0%0
Sun 4aClear39°4° (likely 39°4° to 42°6°)39°4°0%0 mph0 km/h, gusts 3 mph5 km/h96%0%0
Sun 5aClear37°3° (likely 37°3° to 41°5°)37°3°0%0 mph0 km/h, gusts 2 mph4 km/h100%0%0
Sun 6aClear36°2° (likely 36°2° to 40°4°)36°2°0%0 mph0 km/h, gusts 2 mph3 km/h100%0%0
Sun 7aClear36°2° (likely 36°2° to 40°4°)36°2°0%0 mph0 km/h, gusts 2 mph3 km/h100%0%0
Sun 8aSunny35°2° (likely 35°2° to 40°4°)35°2°0%0 mph0 km/h, gusts 2 mph3 km/h99%2%0
Sun 9aSunny38°3° (likely 38°3° to 43°6°)39°4°0%0 mph0 km/h, gusts 2 mph3 km/h100%5%0
Sun 10aSunny46°8° (likely 46°8° to 50°10°)47°8°0%0 mph0 km/h, gusts 5 mph9 km/h88%3%1
Sun 11aSunny54°12° (likely 53°12° to 57°14°)54°12°0%0 mph0 km/h, gusts 6 mph9 km/h71%2%3
Sun 12pSunny59°15° (likely 57°14° to 60°16°)59°15°0%1 mph2 km/h from S, gusts 5 mph8 km/h60%2%4
Sun 1pSunny63°17° (likely 60°16° to 63°17°)63°17°0%0 mph0 km/h, gusts 4 mph6 km/h52%1%4
Sun 2pSunny65°18° (likely 62°17° to 65°18°)65°18°0%0 mph0 km/h, gusts 4 mph6 km/h47%1%4
Sun 3pSunny65°18° (likely 63°17° to 65°18°)65°18°0%0 mph0 km/h, gusts 4 mph7 km/h47%1%4
Sun 4pSunny66°19° (likely 63°17° to 66°19°)66°19°0%0 mph0 km/h, gusts 4 mph6 km/h45%2%3
Sun 5pSunny65°18° (likely 62°17° to 65°18°)65°18°0%0 mph0 km/h, gusts 2 mph4 km/h46%16%2
Sun 6pClear63°17° (likely 58°14° to 63°17°)63°17°0%0 mph0 km/h, gusts 3 mph4 km/h50%10%1
Sun 7pClear59°15° (likely 54°12° to 59°15°)59°15°0%0 mph0 km/h, gusts 2 mph3 km/h57%29%0
Sun 8pClear52°11° (likely 51°11° to 54°12°)52°11°0%0 mph0 km/h, gusts 2 mph3 km/h76%1%0
Sun 9pClear48°9° (likely 48°9° to 52°11°)48°9°0%0 mph0 km/h, gusts 1 mph2 km/h90%1%0
Sun 10pClear46°8° (likely 46°8° to 50°10°)46°8°0%0 mph0 km/h, gusts 1 mph2 km/h95%3%0
Sun 11pClear44°7° (likely 44°7° to 49°9°)44°7°0%0 mph0 km/h, gusts 2 mph2 km/h100%6%0
Mon 12aClear43°6° (likely 43°6° to 47°8°)43°6°0%0 mph0 km/h, gusts 2 mph4 km/h100%7%0
Mon 1aClear42°6° (likely 42°6° to 46°8°)42°6°0%0 mph0 km/h, gusts 2 mph4 km/h100%2%0
Mon 2aClear41°5° (likely 41°5° to 44°7°)41°5°0%0 mph0 km/h, gusts 2 mph4 km/h100%15%0
Mon 3aClear41°5° (likely 41°5° to 42°6°)41°5°0%0 mph0 km/h, gusts 3 mph4 km/h100%17%0
Mon 4aClear40°4° (likely 40°4° to 41°5°)40°4°0%1 mph2 km/h from S, gusts 3 mph5 km/h100%17%0
Mon 5aClear39°4° (likely 39°4° to 41°5°)39°4°0%1 mph2 km/h from S, gusts 3 mph4 km/h100%17%0
Mon 6aClear39°4° (likely 38°3° to 40°4°)39°4°0%1 mph2 km/h from S, gusts 3 mph5 km/h100%17%0
Mon 7aClear38°3° (likely 38°3° to 40°4°)38°3°0%1 mph2 km/h from S, gusts 3 mph5 km/h100%19%0
Mon 8aSunny38°3° (likely 38°3° to 41°5°)38°3°0%1 mph2 km/h from S, gusts 3 mph5 km/h99%20%0
Mon 9aSunny41°5° (likely 41°5° to 48°9°)41°5°0%2 mph3 km/h from S, gusts 3 mph5 km/h100%23%0
Mon 10aSunny48°9° (likely 48°9° to 53°12°)48°9°0%2 mph3 km/h from S, gusts 5 mph7 km/h93%14%1
Mon 11aSunny56°13° (likely 54°12° to 58°14°)56°13°0%2 mph3 km/h from SW, gusts 6 mph10 km/h77%2%3
Mon 12pSunny61°16° (likely 60°16° to 61°16°)61°16°0%2 mph3 km/h from SW, gusts 7 mph11 km/h65%1%4
Mon 1pSunny64°18° (likely 63°17° to 64°18°)65°18°0%3 mph5 km/h from W, gusts 8 mph12 km/h56%0%4

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 66°19°, low 35°2°. Typical 62°17° / 36°2°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 37°3°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 66. East wind around 2 mph.

    Tonight: Patchy frost after 5am. Clear, with a low around 35. East wind 0 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–66°19°
    Low, likely
    35°2°–41°5°
    Typical high / low
    62°17° / 36°2°
    Wind
    7 mph11 km/h, gusts 12 mph19 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 67°19°, low 38°3°. Typical 62°17° / 36°2°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Official NWS forecast

    Day: Patchy frost before 9am. Sunny, with a high near 67. East wind around 1 mph.

    Night: Mostly clear, with a low around 38. East wind around 1 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–67°19°
    Low, likely
    36°2°–40°4°
    Typical high / low
    62°17° / 36°2°
    Wind
    5 mph8 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 68°20°, low 42°6°. Typical 61°16° / 36°2°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 38°3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 45°7°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 68. Southwest wind around 3 mph.

    Night: Mostly clear, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    66°19°–68°20°
    Low, likely
    38°3°–42°6°
    Typical high / low
    61°16° / 36°2°
    Wind
    5 mph8 km/h, gusts 12 mph19 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Partly sunny. High 68°20°, low 42°6°. Typical 61°16° / 35°2°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 68.

    Night: Partly cloudy, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    65°18°–68°20°
    Low, likely
    42°6°–45°7°
    Typical high / low
    61°16° / 35°2°
    Wind
    6 mph10 km/h, gusts 13 mph21 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly cloudy. High 69°21°, low 44°7°. Typical 61°16° / 35°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 69.

    Night: Mostly cloudy, with a low around 44.

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

    High, likely
    67°19°–69°21°
    Low, likely
    44°7°–48°9°
    Typical high / low
    61°16° / 35°2°
    Wind
    8 mph13 km/h, gusts 14 mph22 km/h
    UV peak
    3
  6. Thursday, Oct 29. Mostly sunny. High 71°22°, low 45°7°. Typical 60°16° / 35°2°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 71.

    Night: Mostly clear, with a low around 45.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–71°22°
    Low, likely
    42°6°–49°9°
    Typical high / low
    60°16° / 35°2°
    Wind
    7 mph12 km/h, gusts 25 mph40 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 69°21°, low 42°6°. Typical 60°16° / 34°1°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 47°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 69.

    Night: Partly cloudy, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–72°22°
    Low, likely
    41°5°–48°9°
    Typical high / low
    60°16° / 34°1°
    Wind
    5 mph8 km/h, gusts 18 mph28 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 72°22°, low 47°8°. Typical 59°15° / 34°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      20% chance

    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
    70°21°–73°23°
    Low, likely
    45°7°–50°10°
    Typical high / low
    59°15° / 34°1°
    Wind
    6 mph10 km/h, gusts 18 mph29 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 69°21°, low 54°12°. Typical 59°15° / 34°1°. Rain 0.07 in1.8 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      40% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      40% chance

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      50% chance · 0.08 in2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      50% chance · 0.08 in2 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°–75°24°
    Low, likely
    49°9°–59°15°
    Typical high / low
    59°15° / 34°1°
    Wind
    9 mph15 km/h, gusts 25 mph40 km/h
    UV peak
    1
  10. Monday, Nov 2. Showers. High 66°19°, low 52°11°. Typical 59°15° / 34°1°. Rain 0.5 in13 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      40% chance · 0.09 in2.3 mm

    2. Afternoon

      noon–6 PM

      Showers, 65°18°

      30% chance · 0.17 in4.4 mm

    3. Evening

      6 PM–midnight

      Showers, 55°13°

      30% chance · 0.19 in4.9 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
    59°15°–70°21°
    Low, likely
    44°7°–58°14°
    Typical high / low
    59°15° / 34°1°
    Wind
    19 mph30 km/h, gusts 45 mph72 km/h

The outlook

  1. Today

    Dry, high 66°, low 35°.

  2. Tomorrow

    Dry, high 67°, low 38°.

  3. Monday

    Dry, high 68°, low 42°.

  4. Rest of week

    Highs 66–72°; chance of precipitation on Monday.

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

Monongahela River at Grays Landing Lock and Dam

5.2 mi
Below flood stage
Level
11.2 ft
Flow
6,000 cfs

Forecast peak 11.6 ft Sat 8 PM

Reading from Sat 1:46 PM · NWS gauge page

Monongahela River at Maxwell Lock and Dam (lower pool)

7.5 mi
Below flood stage
Level
10.4 ft
Flow
8,410 cfs

Forecast peak 10.2 ft Sat 8 PM

Reading from Sat 1:30 PM · NWS gauge page

Monongahela River at Point Marion Lock and Dam (lower pool)

12 mi
Below flood stage
Level
11.3 ft
Flow
5,340 cfs

Forecast peak 11.9 ft Sat 8 PM

Reading from Sat 1:15 PM · NWS gauge page

Monongahela River at Charleroi Lock and Dam

18 mi
Below flood stage
Level
7.7 ft

Forecast peak 8.2 ft Sat 8 PM

Reading from Sat 1 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 31Typical 118

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
25
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 18 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 4:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Waynesburg 1 E · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

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

Normal high / low
62°17° / 36°2°
Forecast high / low
66°19° / 35°2°
Record high
81°27° in 1963
Record low
17°−8° in 1969

Last 7 days vs normal

On average 3°1° colder than normal (daily mean temperature).

  1. −10°−6°SunOct 18
  2. −4°−2°MonOct 19
  3. −2°−1°TueOct 20
  4. −1°WedOct 21
  5. +1°±0°ThuOct 22
  6. −1°FriOct 23
  7. ±0°SatOct 24

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

Sun & moon

Sun

Sunrise 7:39 AM, sunset 6:27 PM.

Daylight
10 h 48 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 27 min less
Golden hour
5:50–6:44 PM
Morning 7:23–8:17 AM
Blue hour
6:44–6:55 PM
Morning 7:12–7:23 AM; first light 7:12 AM

Stars tonight? Fair

Clear 6:55 PM–7:13 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:52 AM · rises 5:24 PM
Full moon
Oct 26
New moon
Nov 9
Looking southeast from Fairdale. The highest point on the skyline is about 2,800 ft, 16 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.