Boston Weather Forecast
- 73
- 88
Chance Thunderstorms
- 72
- 90
Rain Showers Likely
- 68
- 89
Chance Rain Showers
- 72
- 89
Slight Chance Thunderstorms
- 70
- 90
Chance Thunderstorms
- 64
- 84
Mostly Sunny
Today 17 Jul Nelson
Mostly sunny. Slight chance of Thunderstorms in the Morning, then chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 80s. Southwest Winds up to 5 Mph. Chance of Thunderstorms 50 percent.
Tonight 17 Jul Nelson
Mostly cloudy with Thunderstorms likely in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 70s. Southwest Winds up to 5 Mph. Chance of Thunderstorms 60 percent.
Boston Temperature Statistics
July Temperature
Fort Knox (17.4 miles)
Lowest 4 July, 2026
67.3 °FAverage July
78.9 °FHighest 3 July, 2026
95.7 °F
Climate (2021–2026)
Fort Knox (17.4 miles)
Average Low 2021–2026
48 °FAverage 2021–2026
57.5 °FAverage High 2021–2026
67.4 °F