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Observed 10:45 AM EDT at KMMU

Parsippany, NJ weather

Partly cloudy and 52°11°, jacket by 7 PM.

Today: low 37°3° (likely 34°1° to 39°4°), high 63°17° (likely 61°16° to 63°17°).

Forecasts agree

Now 52°11°

Partly sunny

Wind
3 mph5 km/h
From the east-northeast. Light through 12 AM
Dew point
34°1°
Dry, static shocks likely
UV index
3Moderate
Moderate until 3 PM
Air quality
54Moderate
Main pollutant: PM2.5 (fine particles)

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

4°2° cooler than this time yesterday (55°13° then, 52°11° now)

Good hours for
  • High 62°17° today at 4 PM
  • Below 50°10° tonight after 8 PM
  • Low 37°3° tomorrow at 6 AM
  • Above 50°10° tomorrow by 10 AM
  1. This afternoonUp to 62°17° by 4 PM · Partly cloudy
  2. TonightDown to 39°4° by 3 AM · Clear
  3. Tomorrow morningUp to 58°14° by 11 AM · Clear
  4. Tomorrow afternoonUp to 65°18° by 3 PM · Clear
  5. Tomorrow nightDown to 41°5° by 4 AM · Clear
  6. Monday morningUp to 60°16° by 11 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 12pMostly cloudy55°13° (likely 55°13° to 57°14°)55°13°0%0 mph0 km/h, gusts 5 mph7 km/h45%44%3
Sat 1pPartly sunny58°14° (likely 58°14° to 60°16°)58°14°0%0 mph0 km/h, gusts 4 mph6 km/h40%67%3
Sat 2pMostly cloudy60°16° (likely 59°15° to 61°16°)60°16°0%0 mph0 km/h, gusts 4 mph6 km/h36%58%3
Sat 3pPartly sunny61°16° (likely 60°16° to 61°16°)61°16°0%0 mph0 km/h, gusts 5 mph8 km/h33%46%2
Sat 4pMostly sunny62°17° (likely 60°16° to 62°17°)62°17°0%0 mph0 km/h, gusts 5 mph7 km/h33%47%1
Sat 5pSunny61°16° (likely 59°15° to 61°16°)61°16°0%0 mph0 km/h, gusts 5 mph9 km/h35%41%0
Sat 6pClear58°14° (likely 55°13° to 58°14°)58°14°0%0 mph0 km/h, gusts 6 mph9 km/h40%39%0
Sat 7pMostly clear53°12° (likely 51°11° to 53°12°)53°12°0%0 mph0 km/h, gusts 6 mph9 km/h50%20%0
Sat 8pClear49°9° (likely 47°8° to 49°9°)49°9°0%0 mph0 km/h, gusts 6 mph9 km/h58%0%0
Sat 9pClear47°8° (likely 44°7° to 47°8°)47°8°0%0 mph0 km/h, gusts 6 mph10 km/h60%0%0
Sat 10pClear45°7° (likely 42°6° to 46°8°)45°7°0%0 mph0 km/h, gusts 6 mph10 km/h62%0%0
Sat 11pClear43°6° (likely 40°4° to 45°7°)43°6°0%0 mph0 km/h, gusts 6 mph10 km/h65%8%0
Sun 12aClear42°6° (likely 39°4° to 44°7°)42°6°0%0 mph0 km/h, gusts 7 mph11 km/h67%11%0
Sun 1aClear41°5° (likely 38°3° to 43°6°)41°5°0%0 mph0 km/h, gusts 7 mph11 km/h70%13%0
Sun 2aClear40°4° (likely 37°3° to 42°6°)40°4°0%0 mph0 km/h, gusts 7 mph11 km/h73%13%0
Sun 3aClear39°4° (likely 36°2° to 41°5°)39°4°0%0 mph0 km/h, gusts 7 mph12 km/h76%12%0
Sun 4aClear39°4° (likely 35°2° to 41°5°)39°4°0%0 mph0 km/h, gusts 7 mph12 km/h76%12%0
Sun 5aClear39°4° (likely 35°2° to 41°5°)39°4°0%0 mph0 km/h, gusts 7 mph11 km/h76%12%0
Sun 6aClear37°3° (likely 34°1° to 40°4°)37°3°0%0 mph0 km/h, gusts 7 mph12 km/h82%11%0
Sun 7aSunny38°3° (likely 34°1° to 40°4°)38°3°0%0 mph0 km/h, gusts 7 mph11 km/h82%11%0
Sun 8aSunny39°4° (likely 34°1° to 40°4°)39°4°0%0 mph0 km/h, gusts 6 mph10 km/h79%10%0
Sun 9aSunny44°7° (likely 41°5° to 46°8°)44°7°0%0 mph0 km/h, gusts 5 mph8 km/h73%0%1
Sun 10aSunny53°12° (likely 51°11° to 54°12°)53°12°0%0 mph0 km/h, gusts 7 mph11 km/h54%0%2
Sun 11aSunny58°14° (likely 58°14° to 59°15°)58°14°0%0 mph0 km/h, gusts 6 mph10 km/h45%0%3
Sun 12pSunny61°16° (likely 61°16° to 63°17°)61°16°0%0 mph0 km/h, gusts 7 mph12 km/h39%0%4
Sun 1pSunny64°18° (likely 63°17° to 64°18°)64°18°0%0 mph0 km/h, gusts 8 mph12 km/h34%0%4
Sun 2pSunny64°18° (likely 64°18° to 65°18°)64°18°0%0 mph0 km/h, gusts 8 mph12 km/h32%0%4
Sun 3pSunny65°18° (likely 64°18° to 65°18°)65°18°0%0 mph0 km/h, gusts 8 mph12 km/h31%0%3
Sun 4pSunny65°18° (likely 64°18° to 65°18°)65°18°0%0 mph0 km/h, gusts 8 mph13 km/h31%0%2
Sun 5pSunny64°18° (likely 62°17° to 64°18°)64°18°0%0 mph0 km/h, gusts 8 mph14 km/h35%0%1
Sun 6pClear60°16° (likely 56°13° to 60°16°)60°16°0%0 mph0 km/h, gusts 7 mph12 km/h42%0%0
Sun 7pClear56°13° (likely 51°11° to 56°13°)56°13°0%0 mph0 km/h, gusts 7 mph11 km/h49%0%0
Sun 8pClear50°10° (likely 48°9° to 51°11°)50°10°0%0 mph0 km/h, gusts 6 mph10 km/h63%0%0
Sun 9pClear48°9° (likely 45°7° to 49°9°)48°9°0%0 mph0 km/h, gusts 7 mph11 km/h65%0%0
Sun 10pClear46°8° (likely 43°6° to 48°9°)46°8°0%0 mph0 km/h, gusts 7 mph12 km/h68%0%0
Sun 11pClear45°7° (likely 42°6° to 47°8°)45°7°0%0 mph0 km/h, gusts 7 mph11 km/h70%0%0
Mon 12aClear44°7° (likely 41°5° to 46°8°)44°7°0%0 mph0 km/h, gusts 8 mph12 km/h73%0%0
Mon 1aClear44°7° (likely 40°4° to 46°8°)44°7°0%0 mph0 km/h, gusts 8 mph12 km/h73%0%0
Mon 2aClear43°6° (likely 40°4° to 45°7°)43°6°0%0 mph0 km/h, gusts 6 mph10 km/h76%0%0
Mon 3aClear42°6° (likely 39°4° to 45°7°)42°6°0%0 mph0 km/h, gusts 8 mph14 km/h79%0%0
Mon 4aClear41°5° (likely 39°4° to 45°7°)41°5°0%0 mph0 km/h, gusts 6 mph10 km/h82%0%0
Mon 5aClear41°5° (likely 39°4° to 44°7°)41°5°0%0 mph0 km/h, gusts 6 mph10 km/h82%0%0
Mon 6aClear40°4° (likely 38°3° to 43°6°)40°4°0%0 mph0 km/h, gusts 6 mph10 km/h85%0%0
Mon 7aSunny40°4° (likely 38°3° to 44°7°)40°4°0%0 mph0 km/h, gusts 5 mph9 km/h85%13%0
Mon 8aSunny42°6° (likely 38°3° to 46°8°)42°6°0%0 mph0 km/h, gusts 6 mph10 km/h89%9%0
Mon 9aSunny47°8° (likely 44°7° to 52°11°)47°8°0%0 mph0 km/h, gusts 6 mph9 km/h79%17%1
Mon 10aSunny54°12° (likely 54°12° to 57°14°)54°12°0%0 mph0 km/h, gusts 9 mph14 km/h66%14%2
Mon 11aSunny60°16° (likely 60°16° to 61°16°)60°16°0%0 mph0 km/h, gusts 12 mph19 km/h55%16%3

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 63°17°, low 37°3°. Typical 61°16° / 40°4°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Partly sunny, 62°17°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 49°9°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 63. Wind around 0 mph.

    Tonight: Patchy frost after 10pm. Mostly clear, with a low around 37. Northwest wind around 0 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    61°16°–63°17°
    Low, likely
    34°1°–39°4°
    Typical high / low
    61°16° / 40°4°
    Wind
    6 mph10 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 66°19°, low 40°4°. Typical 61°16° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Official NWS forecast

    Day: Patchy frost before 9am. Sunny, with a high near 66. West wind around 0 mph.

    Night: Clear, with a low around 40. West wind around 0 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    64°18°–66°19°
    Low, likely
    34°1°–40°4°
    Typical high / low
    61°16° / 39°4°
    Wind
    7 mph12 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 69°21°, low 45°7°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°10°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 69. Northwest wind 0 to 5 mph.

    Night: Mostly clear, with a low around 45.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    68°20°–70°21°
    Low, likely
    38°3°–45°7°
    Typical high / low
    60°16° / 39°4°
    Wind
    9 mph14 km/h, gusts 20 mph32 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 60°16°, low 37°3°. Typical 60°16° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 60.

    Night: Mostly clear, with a low around 37.

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

    High, likely
    57°14°–60°16°
    Low, likely
    37°3°–47°8°
    Typical high / low
    60°16° / 39°4°
    Wind
    9 mph14 km/h, gusts 27 mph44 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 59°15°, low 42°6°. Typical 60°16° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 38°4°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 59.

    Night: Partly cloudy, with a low around 42.

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

    High, likely
    56°13°–61°16°
    Low, likely
    33°1°–42°6°
    Typical high / low
    60°16° / 38°3°
    Wind
    7 mph12 km/h, gusts 16 mph26 km/h
    UV peak
    4
  6. Thursday, Oct 29. Cloudy. High 66°19°, low 48°9°. Typical 59°15° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 66.

    Night: Mostly clear, with a low around 48.

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

    High, likely
    64°18°–66°19°
    Low, likely
    41°5°–48°9°
    Typical high / low
    59°15° / 38°3°
    Wind
    9 mph14 km/h, gusts 33 mph53 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 69°21°, low 46°8°. Typical 59°15° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 49°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 69.

    Night: Mostly clear, with a low around 46.

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

    High, likely
    69°21°–74°23°
    Low, likely
    42°6°–51°11°
    Typical high / low
    59°15° / 38°3°
    Wind
    11 mph17 km/h, gusts 25 mph41 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 68°20°, low 49°9°. Typical 59°15° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 47°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 48°9°

      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
    60°16°–73°23°
    Low, likely
    44°7°–52°11°
    Typical high / low
    59°15° / 38°3°
    Wind
    10 mph17 km/h, gusts 29 mph46 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 65°18°, low 48°9°. Typical 58°14° / 37°3°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 56°13°

      30% chance

    4. Overnight

      midnight–6 AM

      Drizzle, 53°11°

      30% chance · 0.04 in1.1 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
    55°13°–70°21°
    Low, likely
    41°5°–52°11°
    Typical high / low
    58°14° / 37°3°
    Wind
    8 mph13 km/h, gusts 25 mph41 km/h
    UV peak
    4
  10. Monday, Nov 2. Cloudy. High 63°17°, low 53°12°. Typical 58°14° / 37°3°. Rain 0.15 in3.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      30% chance · 0.03 in0.8 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      20% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      20% chance · 0.01 in0.4 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
    51°11°–69°21°
    Low, likely
    43°6°–58°14°
    Typical high / low
    58°14° / 37°3°
    Wind
    9 mph14 km/h, gusts 17 mph27 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 63°, low 37°.

  2. Tomorrow

    Dry, high 66°, low 40°, warming up.

  3. Monday

    Dry, high 69°, low 45°, warming up.

  4. Rest of week

    Mostly dry, highs 59–69°.

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

Rockaway River at Boonton

2.3 mi
Action stage
Level
305 ft

Reading from Sat 10 AM · NWS gauge page

Rockaway River at Boonton below reservoir

2.5 mi
Below flood stage
Level
1.8 ft
Flow
21 cfs

Forecast peak 1.8 ft Sat 2 PM

Reading from Sat 10 AM · NWS gauge page

Rockaway River at Boonton above reservoir

3.0 mi
Below flood stage
Level
1.0 ft
Flow
80 cfs

Forecast peak 1.0 ft Sat 2 PM

Reading from Sat 9:30 AM · NWS gauge page

Passaic River at Pine Brook

4.7 mi
Below flood stage
Level
12.9 ft
Flow
319 cfs

Forecast peak 12.9 ft Sat 2 PM

Reading from Sat 10:15 AM · NWS gauge page

For your home

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

Heating this week

About 73% less heating than a typical week.

This week 30Typical 110

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 7 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Boonton 1 SE · official normals 1991–2020 · records 1892–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Normal high / low
61°16° / 40°4°
Forecast high / low
63°17° / 37°3°
Record high
80°27° in 1947
Record low
25°−4° in 1925

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

  1. −11°−6°SunOct 18
  2. −6°−3°MonOct 19
  3. −1°TueOct 20
  4. +7°+4°WedOct 21
  5. +2°+1°ThuOct 22
  6. +3°+2°FriOct 23
  7. −4°−2°SatOct 24

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

Sun & moon

Sun

Sunrise 7:19 AM, sunset 6:04 PM.

Daylight
10 h 45 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 31 min less
Golden hour
5:25–6:21 PM
Morning 7:01–7:57 AM
Blue hour
6:21–6:31 PM
Morning 6:51–7:01 AM; first light 6:51 AM

Stars tonight? Fair

Mostly clear 7 PM–6:52 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:29 AM · rises 5:00 PM
Full moon
Oct 26
New moon
Nov 9
Looking northwest from Parsippany. The highest point on the skyline is about 1,200 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.