Halloween Weatherin Boston, Massachusetts
October 31, 2026 · Saturday
Extended OutlookCool with a few showers possible
Expected high
50–63°
Expected low
36–48°
Rain risk
Moderate
44% of past years
Confidence: FairTemperatures near normal
What will it feel like?
Expect a mild day in Boston that feels cool in the morning and evening. There's some chance of a passing shower.
What should I wear?
Long sleeves or a light jacket. Consider an umbrella or light rain jacket.
Good day for…
- BeachPoor
- Theme parkFair
- Outdoor diningFair
- HikingGood
- Outdoor eventFair
What’s normal for this date?
- Typical high
- 57°
- Typical low
- 43°
- Rain chance
- 44%
This outlook: temperatures near normal.
Past weather on this date
- Last year (2025)60° / 49°
- 5-year average64° / 48°
- 10-year average59° / 43°
- Warmest in that span77° (2024)
- Coolest in that span20° (2020)
Details
- Sunrise7:17 AM
- Sunset5:38 PM
About this outlook
Based on long-range trends, recent patterns and historical weather. The exact weather this far ahead can't be known — this shows what's most likely.
Sources: Open-Meteo historical archive (ERA5), past 10 years · Recent observed weather patterns
Updated Tue, 06 Oct 2026 01:01:04 GMT