Skip to forecast
forecast.blue
Search a place

Observed 3:35 AM EDT at KABE

Glendon, PA weather

Clear and 34°1°.

Today: low 31°−1° (likely 31°−1° to 37°3°), high 63°17° (likely 59°15° to 63°17°).

Mostly agree

Now 34°1°

Clear

Wind
3 mph5 km/h
From the north-northwest. Light through 3 PM
Dew point
30°−1°
Dry, static shocks likely
UV index
0Low
Moderate 11 AM–4 PM · peak 4
Air quality
43Good
PM2.5 (fine particles) · tomorrow moderate
Pressure
30.5 inHg1033 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Below freezing today 6–8 AM (low 31°−1°)
  • Above 50°10° today by 11 AM
  • High 63°17° today at 3 PM
  • Below 50°10° tonight after 8 PM
  • Below freezing tomorrow 6–8 AM (low 32°0°)
  1. TonightNear 33°1° · Clear
  2. This morningUp to 53°12° by 11 AM · freezing, low 31°−1° · Partly cloudy
  3. This afternoonUp to 63°17° by 3 PM · Clear
  4. TonightDown to 33°1° by 4 AM · Clear
  5. Tomorrow morningUp to 54°12° by 11 AM · freezing, low 32°0° · Clear
  6. Tomorrow afternoonUp to 65°18° by 4 PM · Clear
  7. Tomorrow nightDown to 39°4° by 2 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3aClear33°1° (likely 33°1° to 39°4°)33°1°0%0 mph0 km/h, gusts 4 mph6 km/h100%5%0
Sat 4aClear33°1° (likely 33°1° to 39°4°)33°1°0%0 mph0 km/h, gusts 4 mph7 km/h96%13%0
Sat 5aClear33°1° (likely 33°1° to 38°3°)33°1°0%0 mph0 km/h, gusts 4 mph6 km/h96%27%0
Sat 6aClear31°−1° (likely 31°−1° to 37°3°)31°−1°0%0 mph0 km/h, gusts 3 mph5 km/h100%42%0
Sat 7aSunny32°0° (likely 31°−1° to 37°3°)32°0°0%0 mph0 km/h, gusts 3 mph5 km/h100%38%0
Sat 8aSunny33°1° (likely 31°−1° to 38°3°)33°1°0%0 mph0 km/h, gusts 3 mph5 km/h89%34%0
Sat 9aSunny38°3° (likely 37°3° to 42°6°)38°3°0%0 mph0 km/h, gusts 5 mph8 km/h79%34%1
Sat 10aSunny47°8° (likely 45°7° to 48°9°)47°8°0%0 mph0 km/h, gusts 3 mph6 km/h60%30%2
Sat 11aMostly sunny53°12° (likely 50°10° to 53°12°)53°12°0%0 mph0 km/h, gusts 2 mph3 km/h50%20%3
Sat 12pMostly sunny57°14° (likely 54°12° to 57°14°)57°14°0%0 mph0 km/h, gusts 3 mph4 km/h45%16%3
Sat 1pMostly sunny61°16° (likely 57°14° to 61°16°)61°16°0%0 mph0 km/h, gusts 4 mph6 km/h39%11%4
Sat 2pSunny62°17° (likely 59°15° to 62°17°)62°17°0%0 mph0 km/h, gusts 4 mph6 km/h36%4%4
Sat 3pSunny63°17° (likely 59°15° to 63°17°)63°17°0%0 mph0 km/h, gusts 4 mph6 km/h35%6%3
Sat 4pSunny63°17° (likely 59°15° to 63°17°)63°17°0%0 mph0 km/h, gusts 3 mph5 km/h34%1%2
Sat 5pSunny62°17° (likely 58°14° to 62°17°)62°17°0%0 mph0 km/h, gusts 4 mph6 km/h35%0%1
Sat 6pClear59°15° (likely 53°12° to 59°15°)59°15°0%0 mph0 km/h, gusts 3 mph6 km/h42%0%0
Sat 7pClear55°13° (likely 51°11° to 55°13°)55°13°0%0 mph0 km/h, gusts 2 mph4 km/h49%0%0
Sat 8pClear48°9° (likely 48°9° to 50°10°)48°9°0%0 mph0 km/h, gusts 4 mph7 km/h60%0%0
Sat 9pClear44°7° (likely 44°7° to 49°9°)44°7°0%0 mph0 km/h, gusts 5 mph8 km/h73%0%0
Sat 10pClear42°6° (likely 42°6° to 47°8°)42°6°0%0 mph0 km/h, gusts 4 mph6 km/h79%0%0
Sat 11pClear40°4° (likely 40°4° to 46°8°)40°4°0%0 mph0 km/h, gusts 3 mph5 km/h85%0%0
Sun 12aClear38°3° (likely 38°3° to 45°7°)38°3°0%0 mph0 km/h, gusts 3 mph5 km/h92%0%0
Sun 1aClear37°3° (likely 37°3° to 43°6°)37°3°0%0 mph0 km/h, gusts 4 mph6 km/h96%0%0
Sun 2aClear35°2° (likely 35°2° to 42°6°)35°2°0%0 mph0 km/h, gusts 5 mph7 km/h100%0%0
Sun 3aClear34°1° (likely 34°1° to 42°6°)34°1°0%0 mph0 km/h, gusts 5 mph8 km/h100%0%0
Sun 4aClear33°1° (likely 33°1° to 41°5°)33°1°0%0 mph0 km/h, gusts 5 mph7 km/h100%0%0
Sun 5aClear33°1° (likely 33°1° to 40°4°)33°1°0%0 mph0 km/h, gusts 4 mph6 km/h100%0%0
Sun 6aClear32°0° (likely 32°0° to 39°4°)32°0°0%0 mph0 km/h, gusts 3 mph5 km/h100%0%0
Sun 7aSunny32°0° (likely 32°0° to 38°3°)32°0°0%0 mph0 km/h, gusts 3 mph6 km/h100%0%0
Sun 8aSunny34°1° (likely 33°1° to 38°3°)34°1°0%0 mph0 km/h, gusts 3 mph5 km/h100%0%0
Sun 9aSunny40°4° (likely 38°3° to 42°6°)40°4°0%0 mph0 km/h, gusts 3 mph4 km/h92%0%1
Sun 10aSunny48°9° (likely 47°8° to 48°9°)48°9°0%0 mph0 km/h, gusts 4 mph6 km/h74%0%2
Sun 11aSunny54°12° (likely 53°12° to 55°13°)54°12°0%0 mph0 km/h, gusts 5 mph8 km/h66%0%3
Sun 12pSunny58°14° (likely 57°14° to 59°15°)58°14°0%0 mph0 km/h, gusts 5 mph8 km/h55%0%4
Sun 1pSunny61°16° (likely 60°16° to 62°17°)61°16°0%0 mph0 km/h, gusts 6 mph9 km/h48%0%4
Sun 2pSunny62°17° (likely 61°16° to 64°18°)62°17°0%0 mph0 km/h, gusts 6 mph10 km/h44%0%4
Sun 3pSunny64°18° (likely 62°17° to 65°18°)64°18°0%0 mph0 km/h, gusts 7 mph11 km/h41%0%3
Sun 4pSunny65°18° (likely 61°16° to 65°18°)65°18°0%0 mph0 km/h, gusts 8 mph12 km/h40%0%2
Sun 5pSunny63°17° (likely 60°16° to 63°17°)63°17°0%0 mph0 km/h, gusts 8 mph13 km/h44%0%1
Sun 6pClear59°15° (likely 56°13° to 59°15°)59°15°0%0 mph0 km/h, gusts 7 mph12 km/h53%0%0
Sun 7pClear54°12° (likely 52°11° to 54°12°)54°12°0%0 mph0 km/h, gusts 6 mph10 km/h64%0%0
Sun 8pClear49°9° (likely 47°8° to 50°10°)49°9°0%0 mph0 km/h, gusts 5 mph8 km/h77%0%0
Sun 9pClear46°8° (likely 42°6° to 48°9°)46°8°0%0 mph0 km/h, gusts 5 mph7 km/h86%0%0
Sun 10pClear44°7° (likely 39°4° to 48°9°)44°7°0%0 mph0 km/h, gusts 5 mph7 km/h93%0%0
Sun 11pClear43°6° (likely 37°3° to 47°8°)43°6°0%0 mph0 km/h, gusts 4 mph7 km/h93%0%0
Mon 12aClear41°5° (likely 35°2° to 46°8°)41°5°0%0 mph0 km/h, gusts 4 mph6 km/h96%0%0
Mon 1aClear40°4° (likely 34°1° to 44°7°)40°4°0%0 mph0 km/h, gusts 4 mph7 km/h100%6%0
Mon 2aClear39°4° (likely 33°1° to 43°6°)39°4°0%0 mph0 km/h, gusts 5 mph8 km/h100%13%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 63°17°, low 31°−1°. Typical 62°17° / 41°5°. Dry. Mostly agree.

    1. Morning

      6 AM–noon

      Sunny, 33°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 33°1°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 63. East wind around 0 mph.

    Tonight: Partly cloudy, with a low around 31. North wind around 0 mph.

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

    High, likely
    59°15°–63°17°
    Low, likely
    31°−1°–37°3°
    Typical high / low
    62°17° / 41°5°
    Wind
    7 mph11 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 65°18°, low 36°2°. Typical 62°17° / 41°5°. Dry. Mostly agree.

    1. Morning

      6 AM–noon

      Sunny, 34°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 49°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 36°2°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 65. West wind around 0 mph.

    Night: Mostly clear, with a low around 36. Wind around 0 mph.

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

    High, likely
    62°17°–65°18°
    Low, likely
    33°1°–38°3°
    Typical high / low
    62°17° / 41°5°
    Wind
    6 mph10 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 70°21°, low 44°7°. Typical 62°17° / 40°4°. Dry. Mostly agree.

    1. Morning

      6 AM–noon

      Sunny, 36°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 54°12°

      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 70.

    Night: Mostly clear, with a low around 44.

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

    High, likely
    66°19°–70°21°
    Low, likely
    29°−2°–44°7°
    Typical high / low
    62°17° / 40°4°
    Wind
    9 mph14 km/h, gusts 15 mph23 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 65°18°, low 38°3°. Typical 61°16° / 40°4°. Dry. Forecasts agree.

    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 36°2°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 65.

    Night: Mostly clear, with a low around 38.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–65°18°
    Low, likely
    38°3°–44°7°
    Typical high / low
    61°16° / 40°4°
    Wind
    10 mph15 km/h, gusts 15 mph24 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 61°16°, low 44°7°. Typical 61°16° / 40°4°. Dry. Mostly agree.

    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 58°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 49°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 42°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 61.

    Night: Mostly cloudy, with a low around 44.

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

    High, likely
    56°13°–61°16°
    Low, likely
    33°1°–44°7°
    Typical high / low
    61°16° / 40°4°
    Wind
    7 mph11 km/h, gusts 14 mph23 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 68°20°, low 47°8°. Typical 61°16° / 39°4°. Dry. Mostly agree.

    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      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 47.

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

    High, likely
    61°16°–68°20°
    Low, likely
    38°3°–47°8°
    Typical high / low
    61°16° / 39°4°
    Wind
    8 mph13 km/h, gusts 28 mph45 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 69°21°, low 43°6°. Typical 60°16° / 39°4°. Dry. Forecasts differ.

    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 42°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 69.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    66°19°–73°23°
    Low, likely
    40°4°–46°8°
    Typical high / low
    60°16° / 39°4°
    Wind
    10 mph16 km/h, gusts 20 mph31 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 67°19°, low 43°6°. Typical 60°16° / 39°4°. Dry. Forecasts differ.

    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 45°7°

      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
    61°16°–71°22°
    Low, likely
    40°4°–47°8°
    Typical high / low
    60°16° / 39°4°
    Wind
    8 mph12 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 65°18°, low 46°8°. Typical 60°16° / 38°3°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.

    1. Morning

      6 AM–noon

      Cloudy, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 54°12°

      20% chance

    4. Overnight

      midnight–6 AM

      Drizzle, 53°12°

      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.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    59°15°–69°21°
    Low, likely
    42°6°–53°12°
    Typical high / low
    60°16° / 38°3°
    Wind
    8 mph13 km/h, gusts 17 mph28 km/h
    UV peak
    3
  10. Monday, Nov 2. Drizzle. High 66°19°, low 55°13°. Typical 59°15° / 38°3°. Rain 0.24 in6.1 mm, 20% chance. Forecasts agree.

    1. Morning

      6 AM–noon

      Cloudy, 57°14°

      20% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 68°20°

      20% chance · 0.12 in2.9 mm

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      20% chance · 0.09 in2.2 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    66°19°–68°20°
    Low, likely
    51°11°–58°14°
    Typical high / low
    59°15° / 38°3°
    Wind
    15 mph24 km/h, gusts 39 mph62 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 63°, low 31°.

  2. Tomorrow

    Dry, high 65°, low 36°.

  3. Monday

    Dry, high 70°, low 44°, warming up.

  4. Rest of week

    Mostly dry, highs 61–69°.

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

Delaware River at Easton

3.2 mi
Below flood stage
Level
1.8 ft

Forecast peak 1.6 ft Sat 8 AM

Reading from Sat 2:30 AM · NWS gauge page

Delaware River at Riegelsville

5.1 mi
Below flood stage
Level
3.3 ft
Flow
3,900 cfs

Forecast peak 3.3 ft Sat 8 AM

Reading from Sat 2:30 AM · NWS gauge page

Lehigh River at Bethlehem

7.9 mi
Below flood stage
Level
1.7 ft
Flow
1,090 cfs

Forecast peak 1.7 ft Sat 8 AM

Reading from Sat 2:30 AM · NWS gauge page

Delaware River at Frenchtown

13 mi
Below flood stage
Level
1.8 ft

Forecast peak 1.7 ft Sat 8 AM

Reading from Sat 3 AM · NWS gauge page

For your home

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

Heating this week

About 64% less heating than a typical week.

This week 36Typical 101

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
26
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 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

Today, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Allentown Lehigh Valley International Airport · official normals 1991–2020 · records 1922–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
62°17° / 41°5°
Forecast high / low
63°17° / 31°−1°
Record high
81°27° in 2001
Record low
22°−6° in 1969

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

  1. −8°−5°SunOct 18
  2. −3°−2°MonOct 19
  3. +1°±0°TueOct 20
  4. −3°−2°WedOct 21
  5. ±0°ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:22 AM, sunset 6:07 PM.

Daylight
10 h 45 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:29–6:24 PM
Morning 7:04–8:00 AM
Blue hour
6:24–6:35 PM
Morning 6:54–7:04 AM; first light 6:54 AM

Stars tonight? Fair

Mostly clear 3:55–5 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:33 AM · rises 5:04 PM
Full moon
Oct 26
New moon
Nov 9
Looking north from Glendon. The highest point on the skyline is about 4,800 ft, 27 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.