New Hampshire's Mid-October Outlook: A Detailed Weather Video Forecast for October 15, 2025

As we delve into the heart of autumn, New Hampshire prepares for a crisp mid-October day on the 15th, 2025. Our latest weather video forecast provides an in-depth look at what residents and visitors can expect across the Granite State, ensuring you're perfectly prepared for whatever Mother Nature has in store.

Wednesday, October 15th, 2025, is shaping up to be a classic New England autumn day, albeit with a few nuanced features.

Early risers can anticipate a cool start, with temperatures hovering in the low 40s across much of the state, especially in northern regions like the White Mountains. A brisk breeze from the northwest will add a noticeable chill to the morning air, so layering up will be essential for those heading out.

As the sun climbs higher, we'll see a gradual warming trend.

By midday, temperatures are projected to reach the mid to upper 50s in southern New Hampshire, with central and northern areas experiencing highs in the low to mid-50s. While sunshine will be abundant, especially through the late morning and early afternoon, expect some scattered clouds to drift in from the west.

These won't significantly obscure the sun but will add a dynamic visual to the skies.

The afternoon brings continued comfortable conditions, perfect for enjoying the vibrant fall foliage that New Hampshire is renowned for. Humidity levels will remain pleasantly low, contributing to the crisp feel of the air.

There is no significant chance of precipitation forecast for Wednesday, making it an ideal day for outdoor activities, from hiking to apple picking.

As evening approaches, temperatures will begin to drop steadily once more. By nightfall, expect the mercury to dip back into the 40s, eventually reaching the upper 30s in many areas overnight.

A clear sky is largely anticipated for the evening, offering excellent opportunities for stargazing, though remember that brisk wind will persist, making a warm jacket a necessity.

Our comprehensive weather video breaks down these details region by region, offering hyper-local insights into wind patterns, specific temperature ranges, and any micro-climates that might influence your day.

Don't miss this essential guide to navigating New Hampshire's weather on October 15, 2025, helping you plan your week with confidence and comfort.