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Westfield, MA Weather Forecast | 5 Day

Updated: Wed Jul 16th 2025 11:15 PM EDT

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Westfield, MA Weather Forecast - 7-16-25 - Partly Cloudy

Partly Cloudy

Wed 7-16-25

    • HI: 91°F
    • LO: 66°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      8.7 mph
    • Humidity
      80% avg.
    • UV Index
      2.2
    • Air Quality
    • Sunrise
      05:30 AM
    • Sunset
      08:24 PM
    • Moonrise
      11:31 PM
    • Moonset
      11:47 AM
    • Moon Phase
      Waning Gibbous
Westfield, MA Weather Forecast - 7-17-25 - Heavy Rain

Heavy Rain

Weather Tomorrow, Thu 7-17-25

Heavy Rain with a high of 91°F and a low of 74°F. It will likey rain, having a 83% chance of a downpour with an estimated 1.46in. Wind will be moderate, blowing around 11mph on average and gusts of 17.2mph at 8 PM. High humidity with average of 82% is anticipated, the maximum being 95% at 3 AM and 67% being its lowest at 6 PM. Barometric pressure is its highest of 29.91inHg at 12 AM, a lowest point of 29.66inHg at 8 PM with an avg 29.8inHg.

    • HI: 91°F
    • LO: 74°F
    • Rainfall: 83% | est. 1.46in
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      82% avg.
    • UV Index
      1.8
    • Air Quality
      Moderate
    • Sunrise
      05:30 AM
    • Sunset
      08:23 PM
    • Moonrise
      11:54 PM
    • Moonset
      01:01 PM
    • Moon Phase
      Last Quarter
Westfield, MA Weather Forecast - 7-18-25 - Heavy Rain

Heavy Rain

Fri 7-18-25

Heavy Rain with a high of 78°F and a low of 66°F. Rainfall expected to have a 73% chance with an estimated 1.82in. Wind will be moderate, blowing around 11mph on average and gusts of 18.9mph at 1 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 87% at 11 PM and 50% being its lowest at 5 PM. Barometric pressure is its highest of 30.08inHg at 10 PM, a lowest point of 29.77inHg at 12 AM with an avg 29.95inHg.

    • HI: 78°F
    • LO: 66°F
    • Rainfall: 73% | est. 1.82in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      67% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      05:31 AM
    • Sunset
      08:23 PM
    • Moonrise
      No moonrise
    • Moonset
      02:17 PM
    • Moon Phase
      Last Quarter
Westfield, MA Weather Forecast - 7-19-25 - Sunny

Sunny

Sat 7-19-25

Sunny with a high of 85°F and a low of 55°F. Winds will be light at 9mph and gusts of 9.3mph at 4 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 89% at 5 AM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 6 AM, a lowest point of 29.98inHg at 8 PM with an avg 30.06inHg.

    • HI: 85°F
    • LO: 55°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      8.1 mph
    • Humidity
      67% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      05:32 AM
    • Sunset
      08:22 PM
    • Moonrise
      12:22 AM
    • Moonset
      03:36 PM
    • Moon Phase
      Waning Crescent
Westfield, MA Weather Forecast - 7-20-25 - Moderate Rain

Moderate Rain

Sun 7-20-25

Moderate Rain with a high of 74°F and a low of 63°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.74in. Winds will be light at 6mph and gusts of 8.4mph at 2 PM. High humidity with average of 91% is anticipated, the maximum being 99% at 9 AM and 71% being its lowest at 6 PM. Barometric pressure is its highest of 29.99inHg at 12 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.95inHg.

    • HI: 74°F
    • LO: 63°F
    • Rainfall: 89% | est. 0.74in
    • Snowfall: 0%
    • Wind
      5.1 mph
    • Humidity
      91% avg.
    • UV Index
      0.7
    • Air Quality
      Moderate
    • Sunrise
      05:33 AM
    • Sunset
      08:21 PM
    • Moonrise
      12:57 AM
    • Moonset
      04:54 PM
    • Moon Phase
      Waning Crescent
Westfield, MA Weather Forecast - 7-21-25 - Sunny

Sunny

Mon 7-21-25

Sunny with a high of 83°F and a low of 59°F. Winds will be light at 8mph and gusts of 10.6mph at 8 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 96% at 12 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.96inHg at 5 PM with an avg 30.01inHg.

    • HI: 83°F
    • LO: 59°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      7.2 mph
    • Humidity
      80% avg.
    • UV Index
      0.2
    • Air Quality
      TBA
    • Sunrise
      05:34 AM
    • Sunset
      08:20 PM
    • Moonrise
      01:41 AM
    • Moonset
      06:08 PM
    • Moon Phase
      Waning Crescent
Westfield, MA Weather Forecast - 10 Day Detailed

This 5-Day weather forecast is relevant for ZIP codes 01085 and 01086, accurately covering areas of Westfield, MA.

Currently

Overcast 79°F
29.94 inHg.
Barometer
82%
Humidity
SSW 6.1 mph
Wind
Overcast
Full Report

National Outlook

Storms and Heat Wave Impact U.S. - July 16-18, 2025

Tue Jul 15th 2025, 3:52pm PDT
Read

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