Current Conditions

Lowell, Massachusetts

68°F20°C
Partly Cloudy

Wind

NNW 3 mph5 km/h

Humidity

72%

Cloud Cover

80%

As of Tuesday, September 8, 2026 at 7:37 PM EDT

Today's Outlook

Night

Overcast, with a low around 63°F17°C. Light wind from the NNW around 3 mph5 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Partly CloudyHigh 77°F25°CLow 63°F17°CPrecip 0 in0.1 mm3%Cloud 72%Wind NNW 4 mph7 km/hTuesday: Mostly cloudy and warm, with a high of 77°F25°C. Light wind from the NNW around 6 mph9 km/h. Tuesday Night: Overcast, with a low around 63°F17°C. Light wind from the NNW around 3 mph5 km/h.
Light RainHigh 78°F25°CLow 58°F14°CPrecip 0.09 in2.2 mm78%Cloud 97%Wind S 7 mph11 km/hWednesday: Overcast and warm, with a high of 78°F25°C and morning low of 61°F16°C. Breezy from the S at 6 to 9 mph10 to 15 km/h. Wednesday Night: Overcast, with a low around 58°F14°C. Breezy from the SSW at 7 to 12 mph12 to 20 km/h. 78% chance of light rain in the evening.
RainHigh 86°F30°CLow 71°F22°CPrecip 0.22 in5.6 mm96%Cloud 67%Wind WSW 11 mph18 km/hThursday: Mostly cloudy and hot, with a high of 86°F30°C and morning low of 72°F22°C. Breezy from the W at 11 to 14 mph18 to 22 km/h. 51% chance of showers in the morning. Thursday Night: Overcast, with a low around 71°F22°C. Breezy from the WSW at 11 to 14 mph18 to 22 km/h. 96% chance of rain overnight.
ClearHigh 76°F24°CLow 58°F15°CPrecip 0 in0 mmCloud 14%Wind NW 7 mph11 km/hFriday: Mostly clear and warm, with a high of 76°F24°C and morning low of 63°F17°C. Breezy from the NW at 8 mph12 km/h. Dry air. Friday Night: Mostly clear, with a low around 58°F15°C. Breezy from the NW at 6 to 7 mph9 to 11 km/h.
DrizzleHigh 77°F25°CLow 51°F10°CPrecip 0.01 in0.2 mm14%Cloud 65%Wind S 5 mph8 km/hSaturday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 56°F13°C. Breezy from the SSE at 5 to 7 mph7 to 11 km/h. Saturday Night: Mostly cloudy, with a low around 51°F10°C. Breezy from the SSW at 6 to 8 mph9 to 12 km/h. 14% chance of drizzle overnight.
RainHigh 76°F25°CLow 65°F18°CPrecip 0.47 in11.9 mm70%Cloud 78%Wind SSW 6 mph10 km/hSunday: Overcast and warm, with a high of 76°F25°C and morning low of 66°F19°C. Light wind from the SSW around 6 mph10 km/h. 70% chance of rain throughout the day. Humid. Sunday Night: Mostly cloudy, with a low around 65°F18°C. Breezy from the SSW at 7 mph11 km/h. 65% chance of light rain throughout the night.
ClearHigh 75°F24°CLow 58°F15°CPrecip 0.02 in0.5 mm9%Cloud 29%Wind NW 8 mph13 km/hMonday: Partly cloudy and warm, with a high of 75°F24°C and morning low of 64°F18°C. Breezy from the NW at 9 to 10 mph14 to 16 km/h. Monday Night: Partly cloudy, with a low around 58°F15°C. Breezy from the NW at 7 to 8 mph11 to 12 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
TuesdaySep 877°F25°C63°F17°C0 in0.1 mm· 3%72%Partly CloudyNNW 4 mph7 km/h
WednesdaySep 978°F25°C58°F14°C0.09 in2.2 mm· 78%97%Light RainS 7 mph11 km/h
ThursdaySep 1086°F30°C71°F22°C0.22 in5.6 mm· 96%67%RainWSW 11 mph18 km/h
FridaySep 1176°F24°C58°F15°C0 in0 mm· —14%ClearNW 7 mph11 km/h
SaturdaySep 1277°F25°C51°F10°C0.01 in0.2 mm· 14%65%DrizzleS 5 mph8 km/h
SundaySep 1376°F25°C65°F18°C0.47 in11.9 mm· 70%78%RainSSW 6 mph10 km/h
MondaySep 1475°F24°C58°F15°C0.02 in0.5 mm· 9%29%ClearNW 8 mph13 km/h
TuesdaySep 1574°F23°C53°F11°C0 in0.1 mm· 2%42%Partly CloudySSW 6 mph10 km/h
WednesdaySep 1680°F27°C62°F17°C0.07 in1.9 mm· 15%57%DrizzleWSW 7 mph11 km/h
ThursdaySep 1776°F24°C62°F17°C0.07 in1.9 mm· 14%57%DrizzleS 6 mph9 km/h
FridaySep 1878°F26°C63°F17°C0.11 in2.7 mm· 17%60%ShowersWSW 7 mph12 km/h
SaturdaySep 1973°F23°C61°F16°C0.11 in2.9 mm· 19%52%DrizzleWNW 7 mph11 km/h
SundaySep 2069°F21°C56°F14°C0.1 in2.6 mm· 16%60%ShowersWNW 7 mph10 km/h
MondaySep 2168°F20°C54°F12°C0.15 in3.8 mm· 18%58%ShowersNW 6 mph10 km/h
TuesdaySep 2267°F20°C52°F11°C0.16 in4 mm· 18%54%ShowersNW 7 mph11 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 42.6334°N, 71.3162°W·Elevation: 36m·Timezone: America/New_York·Population: 110,699