How does NOAA issue severe storm watches for South Valley?

The National Weather Service (NWS) monitors atmospheric instability across Massachusetts. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in South Valley today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

MA, USAZIP 01147Live NOAA Station

South Valley, MA

Q: What is the current temperature and forecast in South Valley, Massachusetts?

The current weather in South Valley is around 65°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Despejado•Sensación térmica 60°F-3° wind chill

65°F/50°F

9 mph 30°

41%Humedad

65°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 10:00 AM (America/New_York)

Daily Meteorological Briefing

South Valley, MA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across South Valley, MA today.

Current temperature is 65°F (feels like 60°F), with daytime highs reaching 65°F and overnight lows around 50°F. Humidity is at 41%, with atmospheric pressure steady at 1028.3 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 9° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 5.25 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

53°F

1 AM

52°F

2 AM

52°F

3 AM

52°F

4 AM

53°F

5 AM

52°F

6 AM

52°F

7 AM

52°F

12%

8 AM

53°F

9 AM

54°F

10 AM

57°F

11 AM

61°F

12 PM

63°F

1 PM

64°F

2 PM

65°F

3 PM

65°F

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

12%

50°F

65°F

mié

23 sept

45°F

62°F

jue

24 sept

42°F

66°F

vie

25 sept

26%

44°F

66°F

sáb

26 sept

48%

53°F

58°F

dom

27 sept

50%

53°F

56°F

lun

28 sept

48%

54°F

62°F

mar

29 sept

19%

55°F

73°F

mié

30 sept

54°F

76°F

jue

1 oct

15%

60°F

73°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVHigh

5.25 / 11+

Protection requiredPeak 5.65

Viento30°

9 mph

Wind Gusts:13 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:33 AM

Sunset06:43 PM

Solar Noon:12:54 PM

HumedadComfortable

41%

Punto de Rocío:40°F

PresiónSteady

30.37 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

28.6 mi

Haze:Minimal

Air Quality Index (AQI)Good

34US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE70 µg

PM104 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:33 AM

Daylight ~13h

Sunset02:43 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - South Valley, Massachusetts

The current weather in South Valley is around 65°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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