What is the weather in Westborough right now?

Current weather in Westborough is few clouds.

Where can I find the hourly weather forecast for Westborough?

This page shows hourly weather forecast for Westborough, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Westborough updated regularly?

Weather data for Westborough is updated regularly with the latest available observations and forecasts.

Now · 12:36 AM

Westborough Weather & Hourly Forecast

United States · Massachusetts · 01581

59°F

Mostly clear night

Feels like: 58°F

💧 Humidity 78% 🌡 Pressure 30.15 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi ☁ Clouds 21% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:09 AM 🌇 Sunset 7:24 PM

Hourly Forecast for Westborough

Today

1:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 78%30.15 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 71%30.15 inHg

7:00 AM

Overcast

62° 💧 None 💨 5 mph H 71%30.15 inHg

10:00 AM

Overcast

73° 💧 None 💨 8 mph H 46%30.12 inHg

1:00 PM

Overcast

81° 💧 None 💨 11 mph H 35%30.06 inHg

4:00 PM

Overcast

85° 💧 None 💨 12 mph H 48%30.00 inHg

7:00 PM

Overcast

79° 💧 None 💨 7 mph H 65%30.00 inHg

10:00 PM

Overcast night

72° 💧 None 💨 8 mph H 68%30.06 inHg

Tomorrow

1:00 AM

Overcast night

68° 💧 None 💨 5 mph H 79%30.06 inHg

4:00 AM

Overcast night

65° 💧 None 💨 3 mph H 88%30.06 inHg

7:00 AM

Overcast

64° 💧 None 💨 2 mph H 87%30.09 inHg

10:00 AM

Overcast

72° 💧 None 💨 2 mph H 59%30.12 inHg

1:00 PM

Overcast

77° 💧 None 💨 2 mph H 42%30.09 inHg

4:00 PM

Overcast

81° 💧 None 💨 5 mph H 39%30.03 inHg

7:00 PM

Overcast

71° 💧 None 💨 3 mph H 70%30.03 inHg

10:00 PM

Overcast night

66° 💧 None 💨 5 mph H 83%30.06 inHg

Today

1:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 78%30.15 inHg

2:00 AM

Partly cloudy night

59° 💧 None 💨 5 mph H 77%30.15 inHg

3:00 AM

Mostly cloudy night

60° 💧 None 💨 5 mph H 74%30.15 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 71%30.15 inHg

5:00 AM

Overcast night

62° 💧 None 💨 5 mph H 69%30.15 inHg

6:00 AM

Overcast night

61° 💧 None 💨 6 mph H 70%30.15 inHg

7:00 AM

Overcast

62° 💧 None 💨 5 mph H 71%30.15 inHg

8:00 AM

Overcast

65° 💧 None 💨 6 mph H 64%30.15 inHg

9:00 AM

Overcast

69° 💧 None 💨 8 mph H 55%30.15 inHg

10:00 AM

Overcast

73° 💧 None 💨 8 mph H 46%30.12 inHg

11:00 AM

Overcast

77° 💧 None 💨 10 mph H 40%30.12 inHg

12:00 PM

Overcast

80° 💧 None 💨 10 mph H 36%30.09 inHg

1:00 PM

Overcast

81° 💧 None 💨 11 mph H 35%30.06 inHg

2:00 PM

Overcast

82° 💧 None 💨 11 mph H 33%30.03 inHg

3:00 PM

Overcast

84° 💧 None 💨 13 mph H 37%30.00 inHg

4:00 PM

Overcast

85° 💧 None 💨 12 mph H 48%30.00 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 60%30.00 inHg

6:00 PM

Overcast

79° 💧 None 💨 8 mph H 63%30.00 inHg

7:00 PM

Overcast

79° 💧 None 💨 7 mph H 65%30.00 inHg

8:00 PM

Overcast night

77° 💧 None 💨 6 mph H 68%30.03 inHg

9:00 PM

Overcast night

74° 💧 None 💨 6 mph H 71%30.03 inHg

10:00 PM

Overcast night

72° 💧 None 💨 8 mph H 68%30.06 inHg

11:00 PM

Overcast night

71° 💧 None 💨 8 mph H 66%30.06 inHg

Tomorrow

12:00 AM

Overcast night

69° 💧 None 💨 7 mph H 73%30.06 inHg

1:00 AM

Overcast night

68° 💧 None 💨 5 mph H 79%30.06 inHg

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 81%30.06 inHg

3:00 AM

Overcast night

66° 💧 None 💨 4 mph H 87%30.06 inHg

4:00 AM

Overcast night

65° 💧 None 💨 3 mph H 88%30.06 inHg

5:00 AM

Overcast night

64° 💧 None 💨 3 mph H 88%30.06 inHg

6:00 AM

Overcast night

63° 💧 None 💨 3 mph H 90%30.09 inHg

7:00 AM

Overcast

64° 💧 None 💨 2 mph H 87%30.09 inHg

8:00 AM

Overcast

66° 💧 None 💨 3 mph H 75%30.12 inHg

9:00 AM

Overcast

69° 💧 None 💨 2 mph H 65%30.12 inHg

10:00 AM

Overcast

72° 💧 None 💨 2 mph H 59%30.12 inHg

11:00 AM

Overcast

74° 💧 None 💨 1 mph H 54%30.12 inHg

12:00 PM

Overcast

76° 💧 None 💨 1 mph H 46%30.09 inHg

1:00 PM

Overcast

77° 💧 None 💨 2 mph H 42%30.09 inHg

2:00 PM

Overcast

80° 💧 None 💨 2 mph H 40%30.06 inHg

3:00 PM

Overcast

81° 💧 None 💨 3 mph H 39%30.06 inHg

4:00 PM

Overcast

81° 💧 None 💨 5 mph H 39%30.03 inHg

5:00 PM

Overcast

80° 💧 None 💨 5 mph H 44%30.03 inHg

6:00 PM

Overcast

76° 💧 None 💨 5 mph H 60%30.03 inHg

7:00 PM

Overcast

71° 💧 None 💨 3 mph H 70%30.03 inHg

8:00 PM

Overcast night

67° 💧 None 💨 4 mph H 78%30.03 inHg

9:00 PM

Overcast night

65° 💧 None 💨 5 mph H 85%30.06 inHg

10:00 PM

Overcast night

66° 💧 None 💨 5 mph H 83%30.06 inHg

11:00 PM

Overcast night

66° 💧 None 💨 4 mph H 83%30.03 inHg

Tuesday

12:00 AM

Overcast night

66° 💧 None 💨 4 mph H 84%30.03 inHg

1:00 AM

Overcast night

65° 💧 None 💨 4 mph H 86%30.03 inHg

2:00 AM

Overcast night

65° 💧 None 💨 4 mph H 89%30.03 inHg

3:00 AM

Overcast night

65° 💧 None 💨 4 mph H 91%30.03 inHg

4:00 AM

Overcast night

65° 💧 None 💨 3 mph H 95%30.00 inHg

5:00 AM

Overcast night

65° 💧 None 💨 3 mph H 96%30.00 inHg

6:00 AM

Overcast night

65° 💧 None 💨 1 mph H 97%30.03 inHg

7:00 AM

Overcast

65° 💧 None 💨 2 mph H 97%30.03 inHg

8:00 AM

Overcast

66° 💧 None 💨 2 mph H 96%30.03 inHg

9:00 AM

Overcast

66° 💧 None 💨 3 mph H 96%30.03 inHg

10:00 AM

Light rain

66° 💧 0.01 in 💨 4 mph H 95%30.03 inHg

11:00 AM

Moderate rain

66° 💧 0.04 in 💨 4 mph H 95%30.03 inHg

12:00 PM

Moderate rain

65° 💧 0.05 in 💨 4 mph H 99%30.03 inHg

1:00 PM

Moderate rain

65° 💧 0.06 in 💨 5 mph H 99%30.03 inHg

2:00 PM

Light rain

65° 💧 0.02 in 💨 5 mph H 99%30.03 inHg

3:00 PM

Light rain

65° 💧 0.02 in 💨 6 mph H 99%30.03 inHg

4:00 PM

Light rain

64° 💧 0.02 in 💨 7 mph H 99%30.03 inHg

5:00 PM

Light rain

63° 💧 0.01 in 💨 8 mph H 98%30.03 inHg

6:00 PM

Light rain

62° 💧 0.01 in 💨 7 mph H 98%30.03 inHg

7:00 PM

Light rain

61° 💧 0.01 in 💨 7 mph H 98%30.06 inHg

8:00 PM

Light rain

59° 💧 0.01 in 💨 7 mph H 98%30.09 inHg

9:00 PM

Light rain

59° 💧 0.02 in 💨 8 mph H 98%30.12 inHg

10:00 PM

Light rain

58° 💧 0.01 in 💨 6 mph H 98%30.12 inHg

11:00 PM

Light rain

58° 💧 0.01 in 💨 4 mph H 98%30.12 inHg

Wednesday

12:00 AM

Light rain

58° 💧 0.01 in 💨 4 mph H 98%30.12 inHg

1:00 AM

Light rain

59° 💧 0.01 in 💨 4 mph H 98%30.12 inHg

2:00 AM

Overcast night

59° 💧 None 💨 4 mph H 99%30.12 inHg

3:00 AM

Light rain

59° 💧 0.01 in 💨 2 mph H 99%30.12 inHg

4:00 AM

Light rain

59° 💧 0.01 in 💨 4 mph H 99%30.12 inHg

5:00 AM

Overcast night

60° 💧 None 💨 3 mph H 98%30.12 inHg

6:00 AM

Overcast night

59° 💧 None 💨 4 mph H 98%30.12 inHg

7:00 AM

Overcast

60° 💧 None 💨 3 mph H 97%30.12 inHg

8:00 AM

Overcast

61° 💧 None 💨 3 mph H 94%30.12 inHg

9:00 AM

Overcast

61° 💧 None 💨 5 mph H 95%30.15 inHg

10:00 AM

Overcast

62° 💧 None 💨 5 mph H 93%30.15 inHg

11:00 AM

Overcast

65° 💧 None 💨 7 mph H 83%30.15 inHg

12:00 PM

Overcast

68° 💧 None 💨 8 mph H 66%30.12 inHg

1:00 PM

Overcast

67° 💧 None 💨 5 mph H 71%30.12 inHg

2:00 PM

Light rain

65° 💧 0.01 in 💨 2 mph H 85%30.12 inHg

3:00 PM

Light rain

62° 💧 0.02 in 💨 2 mph H 95%30.12 inHg

4:00 PM

Light rain

62° 💧 0.03 in 💨 3 mph H 97%30.12 inHg

5:00 PM

Light rain

61° 💧 0.02 in 💨 4 mph H 98%30.12 inHg

6:00 PM

Light rain

61° 💧 0.02 in 💨 5 mph H 99%30.12 inHg

7:00 PM

Light rain

61° 💧 0.01 in 💨 5 mph H 99%30.12 inHg

8:00 PM

Overcast night

61° 💧 None 💨 5 mph H 99%30.09 inHg

9:00 PM

Overcast night

61° 💧 None 💨 4 mph H 99%30.09 inHg

10:00 PM

Overcast night

61° 💧 None 💨 1 mph H 99%30.12 inHg

11:00 PM

Light rain

61° 💧 0.03 in 💨 3 mph H 99%30.09 inHg

Thursday

12:00 AM

Moderate rain

61° 💧 0.06 in 💨 4 mph H 100%30.09 inHg

In Westborough and, more broadly, across the state of Massachusetts: Clear skies will continue into the evening, with temperatures remaining mild to warm, ranging from 70 to 75 degrees Fahrenheit. Winds will be light, coming from the southeast at around 3 mph, with occasional gusts reaching the same speed. No precipitation is expected during this time. Conditions will stay calm and pleasant into the late evening hours, making it a comfortable night for outdoor activities or relaxing under the stars. Temperatures are likely to gradually decrease but will stay above the mid-60s through the night. Overall, expect a quiet and clear evening with gentle breezes.

15-Day Weather Outlook for Westborough

TomorrowTomorrow

Overcast 81°/63° 💧 None 💨 7 mph

Tuesday, Sep 1Tue Sep 1

Moderate rain 66°/58° 💧 0.30 in 💨 8 mph

Wednesday, Sep 2Wed Sep 2

Light rain 65°/59° 💧 0.17 in 💨 7 mph

Thursday, Sep 3Thu Sep 3

Moderate rain 68°/61° 💧 0.65 in 💨 7 mph

Friday, Sep 4Fri Sep 4

Light rain 78°/61° 💧 0.02 in 💨 7 mph

Saturday, Sep 5Sat Sep 5

Sunny 79°/55° 💧 None 💨 7 mph

Sunday, Sep 6Sun Sep 6

Sunny 79°/55° 💧 None 💨 5 mph

Monday, Sep 7Mon Sep 7

Moderate rain 77°/58° 💧 0.46 in 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Overcast 77°/56° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Sunny 80°/53° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 83°/59° 💧 0.03 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 71°/52° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Overcast 59°/46° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 65°/41° 💧 None 💨 8 mph

Monday, Sep 14Mon Sep 14

Light rain 67°/48° 💧 0.17 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Westborough

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Westborough

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 5,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 53,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 6,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Westborough

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,7High 😊Good

Tomorrow UV 7,0High 😐Moderate

Tuesday UV 1,1Low 😐Moderate

Wednesday UV 2,5Low 🙂Fair

Thursday UV 4,0Moderate —Unavailable

Friday UV 5,0Moderate —Unavailable

Saturday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,2 8:00 AMUV 0,7 9:00 AMUV 1,7 10:00 AMUV 2,9 11:00 AMUV 5,4 12:00 PMUV 6,7 1:00 PMUV 6,7 2:00 PMUV 6,3 3:00 PMUV 4,2 4:00 PMUV 1,0 5:00 PMUV 0,3 6:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Westborough

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.92 Population: 4,699

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Forecast data for Westborough were last refreshed today at 12:02 AM. The current forecast period extends through 31/08/2026 at 10:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.