Shawsheen River at Wilmington
6.0 mi- Level
- 2.2 ft
- Flow
- 15 cfs
Forecast peak 2.2 ft Sat 2 PM
Reading from Sat 11:30 AM · NWS gauge page
Appearance
Observed 11:53 AM EDT at KBVY
Sunny and 53°12°, jacket by 6 PM.
Today: low 32°0° (likely 28°−2° to 33°1°), high 62°17° (likely 56°13° to 62°17°).
Now 53°12°
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 12p | Sunny | 56°13° (likely 51°11° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from NW, gusts 6 mph10 km/h | 37% | 23% | 2 |
| Sat 1p | Sunny | 59°15° (likely 53°12° to 59°15°) | 59°15° | 0% | 3 mph5 km/h from W, gusts 7 mph11 km/h | 32% | 7% | 2 |
| Sat 2p | Sunny | 61°16° (likely 55°13° to 61°16°) | 61°16° | 0% | 3 mph5 km/h from W, gusts 7 mph11 km/h | 28% | 7% | 2 |
| Sat 3p | Sunny | 61°16° (likely 55°13° to 61°16°) | 61°16° | 0% | 3 mph5 km/h from NW, gusts 6 mph10 km/h | 28% | 5% | 1 |
| Sat 4p | Sunny | 61°16° (likely 55°13° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from NW, gusts 6 mph9 km/h | 28% | 2% | 1 |
| Sat 5p | Sunny | 58°14° (likely 53°12° to 58°14°) | 58°14° | 0% | 2 mph3 km/h from NW, gusts 6 mph9 km/h | 34% | 0% | 0 |
| Sat 6p | Clear | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 1 mph2 km/h from W, gusts 2 mph4 km/h | 40% | 0% | 0 |
| Sat 7p | Clear | 50°10° (likely 45°7° to 50°10°) | 50°10° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 54% | 0% | 0 |
| Sat 8p | Clear | 46°8° (likely 44°7° to 49°9°) | 46°8° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 65% | 0% | 0 |
| Sat 9p | Clear | 44°7° (likely 42°6° to 47°8°) | 44°7° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 68% | 0% | 0 |
| Sat 10p | Clear | 43°6° (likely 41°5° to 44°7°) | 43°6° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 67% | 0% | 0 |
| Sat 11p | Clear | 42°6° (likely 39°4° to 44°7°) | 42°6° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 70% | 0% | 0 |
| Sun 12a | Clear | 40°4° (likely 38°3° to 41°5°) | 40°4° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 73% | 0% | 0 |
| Sun 1a | Clear | 39°4° (likely 37°3° to 40°4°) | 39°4° | 0% | 1 mph2 km/h from SW, gusts 3 mph5 km/h | 73% | 0% | 0 |
| Sun 2a | Clear | 37°3° (likely 36°2° to 39°4°) | 37°3° | 0% | 1 mph2 km/h from W, gusts 4 mph6 km/h | 75% | 0% | 0 |
| Sun 3a | Clear | 36°2° (likely 34°1° to 38°3°) | 36°2° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 75% | 1% | 0 |
| Sun 4a | Clear | 35°2° (likely 33°1° to 38°3°) | 35°2° | 0% | 1 mph2 km/h from W, gusts 5 mph8 km/h | 75% | 3% | 0 |
| Sun 5a | Clear | 33°1° (likely 33°1° to 37°3°) | 33°1° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 85% | 2% | 0 |
| Sun 6a | Clear | 32°0° (likely 32°0° to 36°2°) | 32°0° | 0% | 1 mph2 km/h from W, gusts 5 mph8 km/h | 92% | 1% | 0 |
| Sun 7a | Sunny | 32°0° (likely 32°0° to 36°2°) | 32°0° | 0% | 1 mph2 km/h from W, gusts 5 mph8 km/h | 92% | 0% | 0 |
| Sun 8a | Sunny | 35°2° (likely 32°0° to 37°3°) | 35°2° | 0% | 1 mph2 km/h from W, gusts 5 mph8 km/h | 82% | 0% | 0 |
| Sun 9a | Sunny | 41°5° (likely 39°4° to 42°6°) | 41°5° | 0% | 2 mph3 km/h from W, gusts 5 mph7 km/h | 65% | 0% | 1 |
| Sun 10a | Sunny | 48°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 51% | 0% | 2 |
| Sun 11a | Sunny | 56°13° (likely 53°12° to 56°13°) | 56°13° | 0% | 3 mph5 km/h from W, gusts 7 mph11 km/h | 38% | 0% | 3 |
| Sun 12p | Sunny | 62°17° (likely 57°14° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from W, gusts 7 mph12 km/h | 30% | 0% | 4 |
| Sun 1p | Sunny | 65°18° (likely 60°16° to 65°18°) | 65°18° | 0% | 6 mph10 km/h from SW, gusts 8 mph13 km/h | 27% | 0% | 4 |
| Sun 2p | Sunny | 67°19° (likely 62°17° to 67°19°) | 67°19° | 0% | 6 mph10 km/h from SW, gusts 8 mph13 km/h | 24% | 0% | 4 |
| Sun 3p | Sunny | 67°19° (likely 62°17° to 67°19°) | 67°19° | 0% | 6 mph10 km/h from SW, gusts 8 mph13 km/h | 24% | 0% | 3 |
| Sun 4p | Sunny | 67°19° (likely 61°16° to 67°19°) | 67°19° | 0% | 6 mph10 km/h from S, gusts 8 mph14 km/h | 25% | 0% | 2 |
| Sun 5p | Sunny | 64°18° (likely 57°14° to 64°18°) | 64°18° | 0% | 6 mph10 km/h from S, gusts 8 mph12 km/h | 28% | 0% | 1 |
| Sun 6p | Clear | 60°16° (likely 53°12° to 60°16°) | 60°16° | 0% | 6 mph10 km/h from S, gusts 7 mph11 km/h | 35% | 0% | 0 |
| Sun 7p | Clear | 56°13° (likely 51°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from S, gusts 8 mph12 km/h | 43% | 0% | 0 |
| Sun 8p | Clear | 52°11° (likely 48°9° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 54% | 0% | 0 |
| Sun 9p | Clear | 49°9° (likely 46°8° to 49°9°) | 48°9° | 0% | 3 mph5 km/h from SW, gusts 10 mph17 km/h | 63% | 0% | 0 |
| Sun 10p | Clear | 48°9° (likely 45°7° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from SW, gusts 10 mph16 km/h | 65% | 0% | 0 |
| Sun 11p | Clear | 47°8° (likely 44°7° to 47°8°) | 46°8° | 0% | 3 mph5 km/h from SW, gusts 11 mph18 km/h | 68% | 0% | 0 |
| Mon 12a | Clear | 44°7° (likely 42°6° to 46°8°) | 42°6° | 0% | 3 mph5 km/h from SW, gusts 10 mph17 km/h | 76% | 12% | 0 |
| Mon 1a | Clear | 42°6° (likely 41°5° to 45°7°) | 40°4° | 0% | 3 mph5 km/h from SW, gusts 10 mph17 km/h | 79% | 36% | 0 |
| Mon 2a | Clear | 40°4° (likely 40°4° to 44°7°) | 38°3° | 0% | 3 mph5 km/h from SW, gusts 10 mph17 km/h | 85% | 0% | 0 |
| Mon 3a | Clear | 41°5° (likely 39°4° to 44°7°) | 39°4° | 0% | 3 mph5 km/h from SW, gusts 11 mph17 km/h | 79% | 0% | 0 |
| Mon 4a | Clear | 42°6° (likely 38°3° to 43°6°) | 40°4° | 0% | 3 mph5 km/h from SW, gusts 10 mph15 km/h | 79% | 0% | 0 |
| Mon 5a | Clear | 42°6° (likely 37°3° to 43°6°) | 40°4° | 0% | 3 mph5 km/h from SW, gusts 9 mph15 km/h | 79% | 1% | 0 |
| Mon 6a | Clear | 39°4° (likely 36°2° to 43°6°) | 37°3° | 0% | 3 mph5 km/h from SW, gusts 10 mph15 km/h | 89% | 3% | 0 |
| Mon 7a | Sunny | 37°3° (likely 36°2° to 43°6°) | 34°1° | 0% | 3 mph5 km/h from W, gusts 10 mph15 km/h | 96% | 6% | 0 |
| Mon 8a | Sunny | 38°3° (likely 37°3° to 44°7°) | 36°2° | 0% | 3 mph5 km/h from W, gusts 9 mph15 km/h | 92% | 27% | 0 |
| Mon 9a | Sunny | 43°6° (likely 43°6° to 51°11°) | 40°4° | 0% | 5 mph8 km/h from W, gusts 9 mph15 km/h | 79% | 31% | 1 |
| Mon 10a | Mostly sunny | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 6 mph10 km/h from W, gusts 10 mph17 km/h | 61% | 39% | 2 |
| Mon 11a | Mostly sunny | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 7 mph11 km/h from W, gusts 12 mph19 km/h | 49% | 27% | 3 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 62. Northwest wind around 3 mph.
Tonight: Areas of frost after 3am. Clear, with a low around 32. Southwest wind around 1 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: Widespread frost before 9am. Sunny, with a high near 68. Southwest wind 1 to 6 mph.
Night: Clear, with a low around 34. Southwest wind around 6 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 69. West wind 3 to 8 mph.
Night: Mostly clear, with a low around 40. Northwest wind around 7 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 53. North wind 3 to 7 mph.
Night: Clear, with a low around 30. North wind around 3 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 54. Northeast wind around 3 mph.
Night: Mostly clear, with a low around 35. South wind around 3 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63. Southwest wind 3 to 9 mph.
Night: Mostly clear, with a low around 47. Southwest wind around 8 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 66. West wind around 9 mph.
Night: Mostly clear, with a low around 42. Northwest wind around 6 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
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
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
30% 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.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
20% chance · 0.05 in1.3 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 62°, low 32°.
Dry, high 68°, low 34°, warming up.
Dry, high 69°, low 40°.
Mostly dry, highs 53–66°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.2 ft Sat 2 PM
Reading from Sat 11:30 AM · NWS gauge page
Forecast peak 23.8 ft Sat 2 PM
Reading from Sat 11:30 AM · NWS gauge page
Forecast peak 4.4 ft Sat 2 PM
Reading from Sat 11:30 AM · NWS gauge page
Forecast peak 42.2 ft Sat 8 PM
Reading from Sat 10:30 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 66% 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 8 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 29°F).
Today, 2:00 PM–4:00 PM
Good stretch to open the windows.
Today’s expected high is 3°2° warmer than typical.
On average 3°2° colder than normal (daily mean temperature).
Reading weather by month: normals, records, snow and freeze dates
Sunrise 7:08 AM, sunset 5:48 PM.
Clear 6:17 PM–6:40 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing