Passaic River at Chatham
8.5 mi- Level
- 3.6 ft
- Flow
- 59 cfs
Forecast peak 3.6 ft Sat 8 PM
Reading from Sat 1:15 PM · NWS gauge page
Appearance
Observed 3:00 PM EDT at KEWR
Mostly sunny and 63°17°, jacket by 8 PM.
Today: low 38°3° (likely 38°3° to 40°4°), high 64°18° (likely 61°16° to 64°18°).
Now 63°17°
Mostly sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 3p | Mostly sunny | 64°18° (likely 61°16° to 64°18°) | 64°18° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 30% | 59% | 2 |
| Sat 4p | Mostly sunny | 64°18° (likely 61°16° to 64°18°) | 64°18° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 29% | 46% | 1 |
| Sat 5p | Mostly sunny | 64°18° (likely 60°16° to 64°18°) | 64°18° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 29% | 50% | 0 |
| Sat 6p | Mostly clear | 62°17° (likely 56°13° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 32% | 53% | 0 |
| Sat 7p | Partly cloudy | 59°15° (likely 52°11° to 59°15°) | 59°15° | 0% | 1 mph2 km/h from SW, gusts 5 mph9 km/h | 37% | 46% | 0 |
| Sat 8p | Mostly clear | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 1 mph2 km/h from W, gusts 6 mph9 km/h | 45% | 26% | 0 |
| Sat 9p | Clear | 51°11° (likely 47°8° to 52°11°) | 51°11° | 0% | 1 mph2 km/h from W, gusts 5 mph8 km/h | 52% | 14% | 0 |
| Sat 10p | Clear | 49°9° (likely 44°7° to 50°10°) | 49°9° | 0% | 1 mph2 km/h from W, gusts 4 mph6 km/h | 56% | 14% | 0 |
| Sat 11p | Clear | 47°8° (likely 43°6° to 49°9°) | 47°8° | 0% | 1 mph2 km/h from W, gusts 5 mph9 km/h | 60% | 9% | 0 |
| Sun 12a | Clear | 46°8° (likely 42°6° to 47°8°) | 46°8° | 0% | 1 mph2 km/h from W, gusts 6 mph10 km/h | 60% | 8% | 0 |
| Sun 1a | Clear | 44°7° (likely 42°6° to 45°7°) | 44°7° | 0% | 1 mph2 km/h from W, gusts 5 mph9 km/h | 65% | 4% | 0 |
| Sun 2a | Clear | 42°6° (likely 41°5° to 43°6°) | 42°6° | 0% | 1 mph2 km/h from W, gusts 5 mph7 km/h | 67% | 0% | 0 |
| Sun 3a | Clear | 41°5° (likely 40°4° to 42°6°) | 41°5° | 0% | 1 mph2 km/h from NW, gusts 5 mph7 km/h | 70% | 0% | 0 |
| Sun 4a | Clear | 40°4° (likely 40°4° to 41°5°) | 40°4° | 0% | 2 mph3 km/h from NW, gusts 5 mph8 km/h | 73% | 0% | 0 |
| Sun 5a | Clear | 39°4° (likely 39°4° to 41°5°) | 39°4° | 0% | 2 mph3 km/h from NW, gusts 5 mph8 km/h | 76% | 0% | 0 |
| Sun 6a | Clear | 39°4° (likely 38°3° to 40°4°) | 39°4° | 0% | 2 mph3 km/h from NW, gusts 5 mph8 km/h | 76% | 0% | 0 |
| Sun 7a | Sunny | 38°3° (likely 37°3° to 40°4°) | 38°3° | 0% | 1 mph2 km/h from NW, gusts 4 mph7 km/h | 82% | 7% | 0 |
| Sun 8a | Sunny | 39°4° (likely 38°3° to 40°4°) | 39°4° | 0% | 1 mph2 km/h from NW, gusts 3 mph6 km/h | 79% | 9% | 0 |
| Sun 9a | Sunny | 46°8° (likely 42°6° to 46°8°) | 46°8° | 0% | 1 mph2 km/h from NW, gusts 3 mph5 km/h | 63% | 3% | 1 |
| Sun 10a | Sunny | 52°11° (likely 50°10° to 52°11°) | 52°11° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 54% | 0% | 2 |
| Sun 11a | Sunny | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 42% | 0% | 3 |
| Sun 12p | Sunny | 62°17° (likely 61°16° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 38% | 0% | 4 |
| Sun 1p | Sunny | 64°18° (likely 63°17° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from SW, gusts 8 mph13 km/h | 34% | 0% | 4 |
| Sun 2p | Sunny | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 2 mph3 km/h from SW, gusts 7 mph12 km/h | 30% | 0% | 4 |
| Sun 3p | Sunny | 67°19° (likely 65°18° to 67°19°) | 67°19° | 0% | 3 mph5 km/h from SW, gusts 7 mph12 km/h | 29% | 0% | 3 |
| Sun 4p | Sunny | 67°19° (likely 64°18° to 67°19°) | 67°19° | 0% | 3 mph5 km/h from SW, gusts 8 mph12 km/h | 30% | 0% | 2 |
| Sun 5p | Sunny | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from SW, gusts 8 mph13 km/h | 33% | 0% | 1 |
| Sun 6p | Clear | 64°18° (likely 56°13° to 64°18°) | 64°18° | 0% | 3 mph5 km/h from SW, gusts 7 mph12 km/h | 37% | 0% | 0 |
| Sun 7p | Clear | 61°16° (likely 53°12° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SW, gusts 7 mph11 km/h | 42% | 0% | 0 |
| Sun 8p | Clear | 55°13° (likely 50°10° to 56°13°) | 55°13° | 0% | 2 mph3 km/h from SW, gusts 8 mph12 km/h | 55% | 0% | 0 |
| Sun 9p | Clear | 53°12° (likely 48°9° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 59% | 0% | 0 |
| Sun 10p | Clear | 51°11° (likely 47°8° to 52°11°) | 51°11° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 63% | 0% | 0 |
| Sun 11p | Clear | 50°10° (likely 46°8° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 66% | 0% | 0 |
| Mon 12a | Clear | 49°9° (likely 44°7° to 49°9°) | 49°9° | 0% | 2 mph3 km/h from W, gusts 8 mph12 km/h | 68% | 1% | 0 |
| Mon 1a | Clear | 48°9° (likely 43°6° to 48°9°) | 48°9° | 0% | 2 mph3 km/h from W, gusts 7 mph12 km/h | 71% | 0% | 0 |
| Mon 2a | Clear | 47°8° (likely 42°6° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from W, gusts 7 mph11 km/h | 76% | 2% | 0 |
| Mon 3a | Clear | 45°7° (likely 41°5° to 46°8°) | 45°7° | 0% | 2 mph3 km/h from W, gusts 7 mph12 km/h | 82% | 1% | 0 |
| Mon 4a | Clear | 45°7° (likely 40°4° to 45°7°) | 44°7° | 0% | 3 mph5 km/h from W, gusts 7 mph11 km/h | 82% | 1% | 0 |
| Mon 5a | Clear | 45°7° (likely 40°4° to 45°7°) | 44°7° | 0% | 3 mph5 km/h from W, gusts 6 mph10 km/h | 82% | 3% | 0 |
| Mon 6a | Clear | 44°7° (likely 39°4° to 45°7°) | 42°6° | 0% | 3 mph5 km/h from W, gusts 7 mph12 km/h | 86% | 14% | 0 |
| Mon 7a | Sunny | 44°7° (likely 38°3° to 45°7°) | 42°6° | 0% | 3 mph5 km/h from W, gusts 7 mph12 km/h | 86% | 10% | 0 |
| Mon 8a | Sunny | 45°7° (likely 37°3° to 47°8°) | 44°7° | 0% | 3 mph5 km/h from W, gusts 8 mph14 km/h | 82% | 10% | 0 |
| Mon 9a | Sunny | 49°9° (likely 40°4° to 53°12°) | 48°9° | 0% | 3 mph5 km/h from W, gusts 7 mph12 km/h | 74% | 20% | 1 |
| Mon 10a | Sunny | 55°13° (likely 50°10° to 58°14°) | 55°13° | 0% | 5 mph8 km/h from W, gusts 9 mph15 km/h | 64% | 17% | 2 |
| Mon 11a | Sunny | 61°16° (likely 57°14° to 62°17°) | 61°16° | 0% | 5 mph8 km/h from W, gusts 12 mph19 km/h | 56% | 4% | 3 |
| Mon 12p | Sunny | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 6 mph10 km/h from W, gusts 12 mph20 km/h | 48% | 5% | 4 |
| Mon 1p | Sunny | 68°20° (likely 65°18° to 68°20°) | 68°20° | 0% | 6 mph10 km/h from W, gusts 13 mph20 km/h | 44% | 4% | 4 |
| Mon 2p | Sunny | 70°21° (likely 67°19° to 70°21°) | 70°21° | 0% | 7 mph11 km/h from W, gusts 12 mph19 km/h | 41% | 2% | 4 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 64. Wind around 0 mph.
Tonight: Mostly clear, with a low around 38. West wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Patchy frost between 7am and 8am. Sunny, with a high near 67. Northwest wind 0 to 3 mph.
Night: Clear, with a low around 44. West wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Sunny, with a high near 72. West wind 3 to 7 mph.
Night: Mostly clear. Low around 50, with temperatures rising to around 52 overnight.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 64.
Night: Mostly clear, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 62.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Mostly clear, with a low around 51.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
30% chance · 0.14 in3.4 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.
Morning
6 AM–noon
30% chance · 0.24 in6.1 mm
Afternoon
noon–6 PM
20% chance · 0.14 in3.5 mm
Evening
6 PM–midnight
20% chance · 0.24 in6.1 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.
Dry, high 64°, low 38°.
Dry, high 67°, low 44°, warming up.
Dry, high 72°, low 50°, warming up.
Mostly dry, highs 62–73°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (OKX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 3.6 ft Sat 8 PM
Reading from Sat 1:15 PM · NWS gauge page
Forecast peak 6.5 ft Sun 7 AM
Reading from Sat 2 PM · NWS gauge page
Forecast peak 6.6 ft Tue 9 AM
Reading from Sat 1:36 PM · NWS gauge page
Reading from Sat 1:30 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 70% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at. About 1 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 28°F).
Today, 4:00 PM–6:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 1°0° colder than normal (daily mean temperature).
Roselle weather by month: normals, records, snow and freeze dates
Sunrise 7:18 AM, sunset 6:03 PM.
Mostly clear 9 PM–6:51 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing