Weather Tomorrow

Weather Tomorrow for ZIP 03801

Portsmouth, NH · View full Portsmouth forecast

Saturday, September 12, 2026

69°Low 50°FColdHot
Clear

Precip chance

0%

Wind

0-10 mph

Humidity

76%

Feels like

67–52°F

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

50°Temperature trend69°
TimeTempConditionRain %Wind
4 AM55°FClear
0%
0 mph
5 AM53°FClear
0%
0 mph
6 AM52°FClear
0%
0 mph
7 AM52°FClear
0%
0 mph
8 AM51°FClear
0%
0 mph
9 AM50°FMostly Clear
0%
0 mph
10 AM50°FSunny
0%
0 mph
11 AM50°FSunny
0%
0 mph
12 PM55°FSunny
0%
0 mph
1 PM59°FSunny
0%
0 mph
2 PM62°FSunny
0%
5 mph S
3 PM65°FSunny
0%
5 mph SE
4 PM66°FSunny
0%
5 mph SE
5 PM69°FSunny
0%
5 mph SE
6 PM69°FSunny
0%
5 mph SE
7 PM68°FMostly Sunny
0%
5 mph SE
8 PM69°FMostly Sunny
0%
10 mph SE
9 PM67°FPartly Sunny
0%
10 mph SE
10 PM66°FMostly Cloudy
0%
5 mph SE
11 PM65°FMostly Cloudy
0%
5 mph S
12 AM63°FMostly Cloudy
0%
5 mph S
1 AM63°FPartly Cloudy
0%
5 mph S
2 AM63°FMostly Cloudy
0%
5 mph S
3 AM62°FMostly Cloudy
0%
5 mph S

Precipitation Timeline

No significant precipitation expected tomorrow.

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

  • T-shirt or light blouse
  • Shorts or light pants

Footwear

Comfortable shoes or sandals

Conditions

High: 69°F

Low: 50°F

Wind: 0-10 mph

Rain: 0%

Enjoy your day!

Best Time to Be Outside Tomorrow

5 PM – 6 PM99

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

4a10a4p10p