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Cornish, NH Weather Forecast
Cornish, NH Weather Forecast Dated: 108 AM Sun Sep 06 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Sunday, September 6, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
58°F 15°C
Sunny
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NNE to the NW at 5 mph 8 km/h.
Monday, September 7, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 6 mph 9 km/h.
Tuesday, September 8, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 74°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WNW to the NE at 4 mph 6 km/h.
Wednesday, September 9, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Light Showers
Cool with a high near 60°F 16°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Fog
Mid-Afternoon
71°F 21°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Mild with a high of 71°F 21°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
63°F 18°C
Sunny
Pleasant near 71°F 22°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds shifting from the WSW to the ESE at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
69°F 20°C
Partly Cloudy
Comfortable with temperatures reaching 76°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSW to the S at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
68°F 20°C
Cloudy
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
75°F 24°C
Light Fog
Quite warm around 83°F 29°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds out of the SW at 11 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 20°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
66°F 20°C
Scattered Showers
Mild temperatures up to 68°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
72°F 22°C
Heavy Rain Showers
Mild with a high of 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling.
Wednesday, September 16, 2026
Mid-Morning
65°F 19°C
Light Showers
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
59°F 15°C
Overcast
Comfortable at 62°F 17°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds moving from the SSW to the NW at 8 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with a high near 65°F 19°C, sunny throughout the day, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 65°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
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