Mill Valley, Massachusetts Weather
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Weather Forecast for Mill Valley, Massachusetts : Hampshire County
Issued: 12:43 am EDT Jul 7, 2025 Latitude: 42.3556458 Longitude: -72.5203651 View on Google Maps

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Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Increasing Clouds on Overnight 40% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 30% chance of rain on Friday Partly Sunny on Saturday 30% chance of on Sunday
Low: 68°F High: 88°F High: 90°F High: 84°F High: 80°F High: 82°F High: 84°F High: 83°F
Low: 72°F Low: 68°F Low: 67°F Low: 65°F Low: 64°F Low: 65°F  
Increasing Clouds Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain Partly Sunny Partly Sunny
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Current Conditions at
CHICOPEE FALLS - (KCEF)
72°
Clear
as of 12:55 AM EDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
WESTFIELD - (KBAF)
70°
Clear
as of 12:53 AM EDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
ORANGE - (KORE)
73°
Clear
as of 12:52 AM EDST
Rel. Humidity: 73%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
HARTFORD INTL - (KBDL)
72°
Clear
as of 12:51 AM EDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Increasing Clouds on Overnight Overnight... Increasing clouds, with a low around 68. South wind around 6 mph.
40% chance of thunderstorms Monday Monday... A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. South wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 68. Light north wind. Chance of precipitation is 60%.
30% chance of thunderstorms Wednesday Wednesday... A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 67. Light east wind. Chance of precipitation is 30%.
40% chance of thunderstorms Thursday Thursday... A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 40%.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Cloudy, with a low around 65. Light east wind. Chance of precipitation is 40%.
30% chance of rain Friday Friday... A chance of showers after 3pm. Mostly cloudy, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
30% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 64. Light southeast wind. Chance of precipitation is 30%.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 65. Southeast wind around 6 mph becoming calm in the evening.
30% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 83. South wind 3 to 7 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Mill Valley, Massachusetts
Sunrise: 05:21 AM
Sunset: 8:29 PM
Civil Sunrise:04:47 AM
Civil Sunset: 9:03 PM
Nautical Sunrise: 04:03 AM
Nautical Sunset: 9:47 PM
Astro Sunrise: 03:11 AM
Astro Sunset: 10:40 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.