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Plainfield, NH Weather Forecast


Plainfield, NH Weather Forecast Dated: 916 AM Wed Sep 16 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 16, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
66°F 19°C
Overcast
Pleasant near 73°F 23°C, sunny through the afternoon, turning overcast this evening, with increasing humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
58°F 15°C
Drizzle
Early-Evening
60°F 16°C
Fog
Mildly cool near 58°F 15°C, clouds building with afternoon showers likely, with steady humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
54°F 12°C
Partly Cloudy
Comfortable at 65°F 18°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds turning from the NW to the NNW at 6 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
54°F 12°C
Overcast
Cool with a high near 66°F 19°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
52°F 11°C
Fog
Mid-Afternoon
54°F 12°C
Light Fog
Early-Evening
53°F 12°C
Fog
Brisk around 54°F 12°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
54°F 13°C
Partly Cloudy
Mildly cool near 60°F 16°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
53°F 12°C
Light Rain
Early-Evening
51°F 11°C
Rain
Chilly near 53°F 12°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
49°F 9°C
Light Rain
Mid-Afternoon
50°F 10°C
Fog
Early-Evening
50°F 10°C
Fog
Crisp with a high near 50°F 10°C, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds switching from the SE to the SSE at 3 mph 5 km/h.
Thursday, September 24, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Cloudy
Early-Evening
62°F 17°C
Light Fog
Mild temperatures up to 69°F 21°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
56°F 14°C
Fog
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
56°F 14°C
Light Showers
Cool and brisk at 57°F 14°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
58°F 15°C
Light Fog
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
58°F 15°C
Light Fog
Comfortable at 64°F 18°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure rising. Winds NNW at 9 mph 15 km/h.
Sunday, September 27, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
63°F 18°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
68°F 20°C
Cloudy
Enjoyable around 72°F 22°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the WSW to the W at 7 mph 12 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 29, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
63°F 17°C
Light Fog
Mild temperatures up to 69°F 20°C, scattered downpours possible, with steady humidity and steady pressure.
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