Portland Weather Forecast
- 68
- 96
Chance Rain Showers
- 63
- 88
Rain Showers Likely
- 61
- 77
Rain Showers
- 62
- 77
Chance Thunderstorms
- 66
- 83
Slight Chance Rain Showers
- 69
- 89
Partly Sunny
Today 4 Jul Northern Middlesex
Sunny. Scattered Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 104.
Tonight 4 Jul Northern Middlesex
Mostly cloudy. Scattered Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the upper 60s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 50 percent.
Portland Temperature Statistics
July Temperature
Meriden, Meriden Markham Municipal Airport (10.6 miles)
Lowest 1 July, 2026
68 °FAverage July
79.4 °FHighest 1 July, 2026
91 °F
Climate (2021–2026)
Meriden, Meriden Markham Municipal Airport (10.6 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
53 °FAverage High 2021–2026
62.9 °F