❮
Today Hourly 7 days 30 days September
❯

September 2026 Weather | Rochester, New Hampshire

Today 9/1
Rainy Weather
Day 70°
Night 59°
95
Wed 9/2
Cloudy Weather
Day 70°
Night 59°
16
Thu 9/3
Rainy Weather
Day 72°
Night 61°
95
Fri 9/4
Cloudy Weather
Day 81°
Night 59°
11
Sat 9/5
Cloudy Weather
Day 75°
Night 54°
55
Sun 9/6
Cloudy Weather
Day 73°
Night 52°
15
Mon 9/7
Partly Sunny with Showers
Day 75°
Night 54°
64
Tue 9/8
Cloudy Weather
Day 75°
Night 54°
1
Wed 9/9
Rainy Weather
Day 73°
Night 52°
58
Thu 9/10
Cloudy Weather
Day 75°
Night 57°
55
Fri 9/11
Cloudy Weather
Day 75°
Night 55°
1
Sat 9/12
Rainy Weather
Day 75°
Night 54°
69
Sun 9/13
Sunny Weather
Day 73°
Night 54°
1
Mon 9/14
Cloudy Weather
Day 73°
Night 52°
20
Tue 9/15
Cloudy Weather
Day 70°
Night 54°
20
Wed 9/16
Cloudy Weather
Day 72°
Night 55°
Thu 9/17
Cloudy Weather
Day 75°
Night 54°
Fri 9/18
Sunny Weather
Day 68°
Night 50°
Sat 9/19
Cloudy Weather
Day 68°
Night 50°
Sun 9/20
Cloudy Weather
Day 70°
Night 54°
Mon 9/21
Cloudy Weather
Day 73°
Night 54°
Tue 9/22
Cloudy Weather
Day 75°
Night 55°
Wed 9/23
Cloudy Weather
Day 75°
Night 54°
Thu 9/24
Cloudy Weather
Day 73°
Night 52°
Fri 9/25
Cloudy Weather
Day 73°
Night 52°
Sat 9/26
Sunny Weather
Day 73°
Night 54°
Sun 9/27
Cloudy Weather
Day 73°
Night 52°
Mon 9/28
Sunny Weather
Day 73°
Night 52°
Tue 9/29
Sunny Weather
Day 72°
Night 48°
Wed 9/30
Sunny Weather
Day 64°
Night 45°

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI