Delaware River at USCG Station Washington Street (IN MLLW)
3.8 mi- Level
- 2.6 ft
Forecast peak 8.0 ft Sun 1 PM
Reading from Sat 6 PM · NWS gauge page
Appearance
Starts in 2 h 45 min
Issued for this forecast zone · National Weather Service Mount Holly NJ
What
Temperatures as low as 33 degrees will result in frost formation.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Precautionary actions
Take steps now to protect tender plants from the cold.
Areas: Eastern Monmouth; Salem; Gloucester; Camden; Cape May
See it on weather.gov (opens in a new tab)Observed 6:55 PM EDT at KPHL
Mostly clear and 55°13°.
Today: low 35°2° (likely 35°2° to 38°3°), high 63°17° (likely 61°16° to 64°18°).
Now 55°13°
Mostly clear
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7p | Clear | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 47% | 7% | 0 |
| Sat 8p | Clear | 49°9° (likely 49°9° to 54°12°) | 49°9° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 58% | 12% | 0 |
| Sat 9p | Clear | 47°8° (likely 47°8° to 52°11°) | 47°8° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 65% | 6% | 0 |
| Sat 10p | Clear | 45°7° (likely 45°7° to 50°10°) | 45°7° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 73% | 3% | 0 |
| Sat 11p | Clear | 43°6° (likely 43°6° to 48°9°) | 43°6° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 79% | 3% | 0 |
| Sun 12a | Clear | 41°5° (likely 41°5° to 46°8°) | 41°5° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 85% | 4% | 0 |
| Sun 1a | Clear | 40°4° (likely 40°4° to 45°7°) | 40°4° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 89% | 0% | 0 |
| Sun 2a | Clear | 38°3° (likely 38°3° to 44°7°) | 38°3° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 96% | 0% | 0 |
| Sun 3a | Clear | 37°3° (likely 37°3° to 44°7°) | 37°3° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 96% | 0% | 0 |
| Sun 4a | Clear | 37°3° (likely 37°3° to 43°6°) | 37°3° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 96% | 0% | 0 |
| Sun 5a | Clear | 36°2° (likely 36°2° to 42°6°) | 36°2° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 100% | 0% | 0 |
| Sun 6a | Clear | 36°2° (likely 36°2° to 41°5°) | 36°2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Sun 7a | Sunny | 35°2° (likely 35°2° to 40°4°) | 35°2° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 1% | 0 |
| Sun 8a | Sunny | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 96% | 2% | 0 |
| Sun 9a | Sunny | 45°7° (likely 43°6° to 45°7°) | 45°7° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 73% | 0% | 1 |
| Sun 10a | Sunny | 52°11° (likely 51°11° to 53°12°) | 52°11° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 61% | 0% | 2 |
| Sun 11a | Sunny | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 51% | 0% | 3 |
| Sun 12p | Sunny | 60°16° (likely 60°16° to 63°17°) | 60°16° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 44% | 1% | 4 |
| Sun 1p | Sunny | 63°17° (likely 62°17° to 65°18°) | 63°17° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 38% | 1% | 4 |
| Sun 2p | Sunny | 65°18° (likely 63°17° to 66°19°) | 65°18° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 34% | 1% | 4 |
| Sun 3p | Sunny | 66°19° (likely 64°18° to 67°19°) | 66°19° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 32% | 1% | 3 |
| Sun 4p | Sunny | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 32% | 0% | 2 |
| Sun 5p | Sunny | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 33% | 0% | 1 |
| Sun 6p | Clear | 62°17° (likely 59°15° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 43% | 0% | 0 |
| Sun 7p | Clear | 58°14° (likely 54°12° to 58°14°) | 58°14° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 49% | 0% | 0 |
| Sun 8p | Clear | 52°11° (likely 52°11° to 55°13°) | 52°11° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 63% | 0% | 0 |
| Sun 9p | Clear | 50°10° (likely 49°9° to 53°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 68% | 0% | 0 |
| Sun 10p | Clear | 48°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 77% | 0% | 0 |
| Sun 11p | Clear | 46°8° (likely 45°7° to 49°9°) | 46°8° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 83% | 0% | 0 |
| Mon 12a | Clear | 43°6° (likely 43°6° to 48°9°) | 43°6° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 93% | 2% | 0 |
| Mon 1a | Clear | 42°6° (likely 42°6° to 47°8°) | 42°6° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 100% | 4% | 0 |
| Mon 2a | Clear | 42°6° (likely 42°6° to 47°8°) | 42°6° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 100% | 3% | 0 |
| Mon 3a | Clear | 42°6° (likely 41°5° to 45°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 100% | 3% | 0 |
| Mon 4a | Clear | 41°5° (likely 40°4° to 45°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 100% | 8% | 0 |
| Mon 5a | Clear | 41°5° (likely 39°4° to 44°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 7% | 0 |
| Mon 6a | Clear | 41°5° (likely 39°4° to 43°6°) | 41°5° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 12% | 0 |
| Mon 7a | Partly sunny | 40°4° (likely 38°3° to 43°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 100% | 23% | 0 |
| Mon 8a | Partly sunny | 42°6° (likely 38°3° to 44°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 96% | 36% | 0 |
| Mon 9a | Sunny | 48°9° (likely 45°7° to 48°9°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 83% | 14% | 1 |
| Mon 10a | Sunny | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 0 mph0 km/h, gusts 10 mph16 km/h | 71% | 6% | 2 |
| Mon 11a | Sunny | 59°15° (likely 58°14° to 60°16°) | 59°15° | 0% | 5 mph8 km/h from W, gusts 11 mph18 km/h | 62% | 1% | 3 |
| Mon 12p | Sunny | 63°17° (likely 62°17° to 64°18°) | 63°17° | 0% | 5 mph8 km/h from W, gusts 11 mph18 km/h | 52% | 6% | 4 |
| Mon 1p | Sunny | 66°19° (likely 65°18° to 67°19°) | 66°19° | 0% | 5 mph8 km/h from W, gusts 12 mph19 km/h | 47% | 6% | 4 |
| Mon 2p | Sunny | 68°20° (likely 67°19° to 69°21°) | 68°20° | 0% | 5 mph8 km/h from W, gusts 12 mph20 km/h | 42% | 0% | 4 |
| Mon 3p | Sunny | 70°21° (likely 67°19° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from W, gusts 13 mph21 km/h | 39% | 0% | 3 |
| Mon 4p | Sunny | 70°21° (likely 67°19° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from W, gusts 14 mph22 km/h | 39% | 0% | 2 |
| Mon 5p | Sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from W, gusts 14 mph22 km/h | 42% | 2% | 1 |
| Mon 6p | Clear | 65°18° (likely 64°18° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from W, gusts 9 mph15 km/h | 50% | 0% | 0 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Areas of frost after 10pm. Clear, with a low around 35. Southwest wind around 0 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: Areas of frost before 9am. Sunny, with a high near 67. Northwest wind around 0 mph.
Night: Mostly clear, with a low around 40. West wind around 0 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: Sunny, with a high near 70. West wind 0 to 5 mph.
Night: Clear, with a low around 48. Northwest wind 0 to 5 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
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 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 65.
Night: Partly cloudy, with a low around 46.
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 70.
Night: Mostly clear, with a low around 50.
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.
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 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
30% chance · 0.04 in0.9 mm
Overnight
midnight–6 AM
30% chance · 0.25 in6.5 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.12 in3 mm
Afternoon
noon–6 PM
30% chance · 0.07 in1.8 mm
Evening
6 PM–midnight
20% chance · 0.03 in0.6 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.
Dry, high 63°, low 35°.
Dry, high 67°, low 40°, warming up.
Dry, high 70°, low 48°, warming up.
Mostly dry, highs 65–73°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PHI) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 8.0 ft Sun 1 PM
Reading from Sat 6 PM · NWS gauge page
Forecast peak 4.7 ft Sun 1 PM
Reading from Sat 5:45 PM · NWS gauge page
Forecast peak 6.0 ft Sat 8 PM
Reading from Sat 5 PM · NWS gauge page
Reading from Sat 5 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 62% 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 17 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 36°F).
Sun, 12:00 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).
Audubon Park weather by month: normals, records, snow and freeze dates
Sunrise 7:20 AM, sunset 6:08 PM.
Clear 7:15 PM–6:53 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing