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Wellesley MA weather forecast for Oct. 3-10, 2025

October 2, 2025 by Matthew Moll

weather consultingHere’s the updated daily weather forecast by Meteorologist Matthew Moll of New England Weather Consulting:

Weather Outlook: October 3 to October 10, 2025
A cool and breezy start Friday quickly gives way to a stretch of unseasonably warm, dry weather through the weekend and into early next week. Afternoon highs will soar into the upper 70s to low 80s, running more like September than October. Nights stay comfortably mild. The next chance for rain comes midweek with a strong cold front, followed by a return to seasonable fall conditions by the end of the period.

Friday, October 3 – Cool, then mild
Sunny with lighter winds than earlier in the week, feeling more comfortable by afternoon.
• High: 70–72°F | Low: 50–52°F | Wind: SW 5–7 mph → calm overnight
• Sky: Sunny → clear at night
• Chance of rain: 0%
• Dew point: 45–49°F

Saturday, October 4 – Sunny and warmer
A big warm-up with bright sunshine, light winds, and highs well into the upper 70s.
• High: 78–80°F | Low: 54–56°F | Wind: W 3–5 mph → calm
• Sky: Sunny → mostly clear
• Chance of rain: 0%
• Dew point: 52–56°F

Sunday, October 5 – Warm and sunny
Another beautiful day, with highs near 80°F under full sunshine. Mild evening temperatures.
• High: 80–82°F | Low: 57–59°F | Wind: SW 3–6 mph
• Sky: Sunny → mostly clear
• Chance of rain: 0%
• Dew point: 54–58°F

 


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Monday, October 6 – Unseasonably warm
Sunshine continues with highs in the low 80s, more than 10°F above average.
• High: 80–82°F | Low: 58–60°F | Wind: SW 5–7 mph
• Sky: Sunny → mostly clear
• Chance of rain: 0%
• Dew point: 55–59°F

Tuesday, October 7 – Still very warm
Mostly sunny with another day around 80°F. A touch more humidity but still dry.
• High: 80–82°F | Low: 57–59°F | Wind: SW 6–8 mph
• Sky: Mostly sunny
• Chance of rain: 0%
• Dew point: 55–58°F

Wednesday, October 8 – Warm, clouds increasing
Remaining warm, but clouds thicken by late day ahead of a cold front.
• High: 77–79°F | Low: 56–58°F | Wind: SSW 8–12 mph
• Sky: Mostly sunny → partly cloudy late
• Chance of rain: 10–20% late
• Dew point: 54–58°F

Thursday, October 9 – Front brings showers
A strong front crosses with a chance of showers, then cooler air arrives.
• High: 69–71°F | Low: 50–52°F | Wind: SW 10–14 mph → NW
• Sky: Partly cloudy with showers possible
• Chance of rain: 30–40%
• Dew point: 52–56°F

Friday, October 10 – Cooler, seasonable
A return to crisp fall air with bright skies and a northwest breeze.
• High: 64–66°F | Low: 45–47°F | Wind: NW 10–15 mph
• Sky: Mostly sunny
• Chance of rain: 0–10%
• Dew point: 44–48°F

 

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Filed Under: Weather

     

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