Waltham Common, MA 14 Day Weather

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Waltham Common MA Weather - Mostly Cloudy - 62°F
Mostly Cloudy
62°F
Updated 4:12 pm
Feels Like 53°F
Humidity 49%
Wind ENE 16 mph
Barometer  30.53 in
Dew Point 43°F
Waltham Common MA Weather - Mostly Cloudy - 17°C
Mostly Cloudy
17°C
Updated 4:12 pm
Feels Like 12°C
Humidity 49%
Wind ENE 26 km/h
Barometer  103.4 kPa
Dew Point 6°C
Waltham Common, MA Weather and Current Conditionswaltham common ma weather forecast

Waltham Common, MA Weather Forecast

Waltham Common Massachusetts WeatherWaltham Common, Massachusetts Weather Weather Forecast
14 Day API Waltham Common Weather Forecast. Note: Our 7 day Waltham Common weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Waltham Common, MA Weather Forecast Dated: 412 PM Wed Sep 23 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 23, 2026

Mid-Morning
Waltham Common Weather - 2026-09-23 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Waltham Common Weather - 2026-09-23 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Waltham Common Weather - 2026-09-23 - Evening - Cloudy
54°F 12°C
Cloudy
Refreshing around 62°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds out of the ENE at 13 mph 20 km/h.

Thursday, September 24, 2026

Mid-Morning
Waltham Common Weather - 2026-09-24 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Waltham Common Weather - 2026-09-24 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Waltham Common Weather - 2026-09-24 - Evening - Overcast
54°F 12°C
Overcast
Mildly cool near 63°F 17°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the NNE to the NE at 6 mph 9 km/h.

Friday, September 25, 2026

Mid-Morning
Waltham Common Weather - 2026-09-25 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Waltham Common Weather - 2026-09-25 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Waltham Common Weather - 2026-09-25 - Evening - Overcast
59°F 15°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds moving from the NNE to the ENE at 12 mph 20 km/h. Gusts up to 31 mph 51 km/h.

Saturday, September 26, 2026

Mid-Morning
Waltham Common Weather - 2026-09-26 - Morning - Drizzle
52°F 11°C
Drizzle
Mid-Afternoon
Waltham Common Weather - 2026-09-26 - Afternoon - Light Rain
52°F 11°C
Light Rain
Early-Evening
Waltham Common Weather - 2026-09-26 - Evening - Drizzle
52°F 11°C
Drizzle
Crisp with a high near 52°F 11°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds swinging from the N to the NNW at 13 mph 21 km/h. Gusts up to 35 mph 55 km/h.

Sunday, September 27, 2026

Mid-Morning
Waltham Common Weather - 2026-09-27 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
Waltham Common Weather - 2026-09-27 - Afternoon - Drizzle
56°F 14°C
Drizzle
Early-Evening
Waltham Common Weather - 2026-09-27 - Evening - Scattered Showers
56°F 13°C
Scattered Showers
Brisk around 56°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNW at 14 mph 22 km/h. Gusts up to 29 mph 46 km/h.

Monday, September 28, 2026

Mid-Morning
Waltham Common Weather - 2026-09-28 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Waltham Common Weather - 2026-09-28 - Afternoon - Overcast
62°F 16°C
Overcast
Early-Evening
Waltham Common Weather - 2026-09-28 - Evening - Overcast
59°F 15°C
Overcast
Mildly cool near 62°F 16°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the ESE at 5 mph 8 km/h.

Tuesday, September 29, 2026

Mid-Morning
Waltham Common Weather - 2026-09-29 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Waltham Common Weather - 2026-09-29 - Afternoon - Cloudy
63°F 17°C
Cloudy
Early-Evening
Waltham Common Weather - 2026-09-29 - Evening - Overcast
59°F 15°C
Overcast
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Waltham Common Weather - 2026-09-30 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Waltham Common Weather - 2026-09-30 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Waltham Common Weather - 2026-09-30 - Evening - Sunny
60°F 16°C
Sunny
Enjoyable around 68°F 20°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Waltham Common Weather - 2026-10-01 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Waltham Common Weather - 2026-10-01 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Waltham Common Weather - 2026-10-01 - Evening - Overcast
67°F 19°C
Overcast
Mild temperatures up to 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SE to the SSE at 8 mph 13 km/h. Gusts up to 21 mph 35 km/h.

Friday, October 2, 2026

Mid-Morning
Waltham Common Weather - 2026-10-02 - Morning - Light Fog
66°F 19°C
Light Fog
Mid-Afternoon
Waltham Common Weather - 2026-10-02 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Waltham Common Weather - 2026-10-02 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 74°F 24°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the SSW to the WNW at 7 mph 12 km/h. Gusts up to 20 mph 32 km/h.

Saturday, October 3, 2026

Mid-Morning
Waltham Common Weather - 2026-10-03 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Waltham Common Weather - 2026-10-03 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Waltham Common Weather - 2026-10-03 - Evening - Partly Cloudy
63°F 18°C
Partly Cloudy
Pleasant near 72°F 22°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Waltham Common Weather - 2026-10-04 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Waltham Common Weather - 2026-10-04 - Afternoon - Scattered Showers
73°F 23°C
Scattered Showers
Early-Evening
Waltham Common Weather - 2026-10-04 - Evening - Sunny
63°F 17°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SSW to the WNW at 9 mph 14 km/h. Gusts up to 23 mph 36 km/h.

Monday, October 5, 2026

Mid-Morning
Waltham Common Weather - 2026-10-05 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Waltham Common Weather - 2026-10-05 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Waltham Common Weather - 2026-10-05 - Evening - Partly Cloudy
55°F 13°C
Partly Cloudy
Refreshing around 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Tuesday, October 6, 2026

Mid-Morning
Waltham Common Weather - 2026-10-06 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Waltham Common Weather - 2026-10-06 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Waltham Common Weather - 2026-10-06 - Evening - Light Showers
54°F 12°C
Light Showers
Mildly cool near 61°F 16°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds shifting from the ENE to the ESE at 6 mph 10 km/h.

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Weather by the Numbers

Wed, 23rd
Waltham Common MA Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 64°F 18°C
Lo: 46°F 8°C
Sunrise 06:33 AM
Sunset 06:40 PM
Wind ENE 13 mph21 km/h
Dew Point 44°F6°C
uv Index 5
Barometric Pressure 30.53 in1034 mb
POP 2% *
Humidity 48%
Thu, 24th
Waltham Common MA Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 64°F 18°C
Lo: 45°F 7°C
Sunrise 06:34 AM
Sunset 06:38 PM
Wind NE 12 mph19 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.45 in1031 mb
POP 1% *
Humidity 45%
Fri, 25th
Waltham Common MA Weather - Friday, Sep 25, 2026 - Overcast
Hi: 64°F 18°C
Lo: 47°F 9°C
Sunrise 06:35 AM
Sunset 06:37 PM
Wind NE 13 mph21 km/h
Dew Point 44°F7°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 51%
Sat, 26th
Waltham Common MA Weather - Saturday, Sep 26, 2026 - Patchy Rain Nearby
Hi: 54°F 12°C
Lo: 51°F 11°C
Sunrise 06:36 AM
Sunset 06:35 PM
Wind N 16 mph26 km/h
Dew Point 49°F9°C
uv Index 0
Barometric Pressure 29.85 in1011 mb
POP 35% *
Humidity 88%
Sun, 27th
Waltham Common MA Weather - Sunday, Sep 27, 2026 - Light Rain Shower
Hi: 56°F 14°C
Lo: 53°F 11°C
Sunrise 06:38 AM
Sunset 06:33 PM
Wind N 14 mph23 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.71 in1006 mb
POP 53% *
Humidity 89%
Mon, 28th
Waltham Common MA Weather - Monday, Sep 28, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 55°F 13°C
Sunrise 06:39 AM
Sunset 06:31 PM
Wind NNW 8 mph13 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 27% *
Humidity 86%
Tue, 29th
Waltham Common MA Weather - Tuesday, Sep 29, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 57°F 14°C
Sunrise 06:40 AM
Sunset 06:30 PM
Wind NE 5 mph8 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 19% *
Humidity 74%
Wed, 30th
Waltham Common MA Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 55°F 13°C
Sunrise 06:41 AM
Sunset 06:28 PM
Wind SSE 4 mph7 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 13% *
Humidity 64%
Thu, 1st
Waltham Common MA Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 53°F 12°C
Sunrise 06:42 AM
Sunset 06:26 PM
Wind SE 5 mph8 km/h
Dew Point 56°F14°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 20% *
Humidity 74%
Fri, 2nd
Waltham Common MA Weather - Friday, Oct 2, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 56°F 14°C
Sunrise 06:43 AM
Sunset 06:24 PM
Wind SW 8 mph13 km/h
Dew Point 62°F16°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 32% *
Humidity 79%
Sat, 3rd
Waltham Common MA Weather - Saturday, Oct 3, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 53°F 12°C
Sunrise 06:44 AM
Sunset 06:23 PM
Wind WNW 5 mph8 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 50%
Sun, 4th
Waltham Common MA Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 74°F 23°C
Lo: 54°F 12°C
Sunrise 06:45 AM
Sunset 06:21 PM
Wind SW 11 mph17 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 14% *
Humidity 63%
Mon, 5th
Waltham Common MA Weather - Monday, Oct 5, 2026 - Sunny
Hi: 64°F 18°C
Lo: 49°F 9°C
Sunrise 06:46 AM
Sunset 06:19 PM
Wind NW 6 mph10 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 48%
Tue, 6th
Waltham Common MA Weather - Tuesday, Oct 6, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 48°F 9°C
Sunrise 06:48 AM
Sunset 06:17 PM
Wind ESE 6 mph9 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 11% *
Humidity 61%
* POP = Probability of Precipitation. Data for 12:00 PM.