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Bethlehem, NH Weather Forecast
Bethlehem, NH Weather Forecast Dated: 233 PM 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 a stable pattern will dominate.
Wednesday, September 16, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
66°F 19°C
Cloudy
Pleasant near 72°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 65°F 18°C, scattered downpours possible, with increasing humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
50°F 10°C
Sunny
Comfortable at 61°F 16°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds turning from the NW to the ENE at 6 mph 9 km/h.
Saturday, September 19, 2026
Mid-Morning
42°F 5°C
Cloudy
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
52°F 11°C
Sunny
Crisp with a high near 57°F 14°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
46°F 8°C
Light Showers
Mid-Afternoon
45°F 7°C
Light Showers
Early-Evening
45°F 7°C
Light Showers
Brisk around 45°F 7°C, persistent showers off and on through the day, with increasing humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
44°F 7°C
Overcast
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
53°F 12°C
Overcast
Mildly cool near 58°F 15°C, overcast throughout the day, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
50°F 10°C
Light Showers
Comfortable at 59°F 15°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
46°F 8°C
Light Showers
Mid-Afternoon
49°F 9°C
Light Fog
Early-Evening
50°F 10°C
Fog
Crisp with a high near 49°F 9°C, scattered morning showers before drying out later, with steady humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
61°F 16°C
Light Fog
Refreshing around 66°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
59°F 15°C
Light Fog
Mildly cool near 64°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
55°F 13°C
Light Fog
Mid-Afternoon
60°F 15°C
Scattered Showers
Early-Evening
57°F 14°C
Light Fog
Comfortable at 60°F 15°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the NNW to the SW at 3 mph 5 km/h.
Sunday, September 27, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
64°F 18°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
65°F 19°C
Cloudy
Enjoyable around 72°F 22°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
59°F 15°C
Overcast
Cool and brisk at 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure.
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