2017 Long Range Weather Forecast for Fern Acres, HI

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Complete 2017 Long Range Weather Forecast for the Hawaii Region, November 2016 to October 2017 includes week-by-week details. Instant access via digital download!

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How to Read Long-Range Weather Forecasts

Long-range predictions show weather trends in temperatures and precipitation. For example, will the winter be colder or warmer than average? Will there be more or less snow than what's typical for your area?  Our famous predictions (traditionally 80% accurate) are made 18 months in advance, and meant to help you make more informed decisions for long-term planning.

Here on Almanac.com, we provide free long-range forecasts for the next 30 to 60 days covering U.S. and Canadian regions. Find all 12 months of predictions in the annual Old Farmer's Almanac.

Free 2-Month Weather Forecast

DECEMBER 2016: temperature 74° (1° below avg.); precipitation 8.3" (15" above avg. E, avg. C+W); Dec 1-8: Rain and t-storms E, daily showers C+W; seasonable; Dec 9-13: Rainy periods with heavy t-storms, cool; Dec 14-31: Rain and t-storms, cool.

JANUARY 2017: temperature 72° (1° below avg.); precipitation 3.2" (avg. E+W, 2" above C); Jan 1-9: Scattered showers, cool; Jan 10-14: Showers E, a few sprinkles C+W; cool; Jan 15-17: Heavy rain and t-storms; Jan 18-27: Isolated showers, cool; Jan 28-31: Rainy periods, seasonable.

Annual Weather Summary: November 2016 to October 2017

Winter season temperatures will be below normal, on average, with the coolest periods in mid-December, early and mid- to late January, and mid- and late February. Rainfall will be below normal from Kauai eastward to Oahu and above normal farther east.

April and May will be slightly warmer than normal, with rainfall a bit below normal on the Big Island and above normal elsewhere.

Summer temperatures will be slightly cooler than normal, on average, with rainfall below normal on the Big Island and Maui and above normal elsewhere. The warmest periods will be in late July and early to mid- and mid- to late August.

September and October temperatures will be slightly cooler than normal, with near-normal rainfall.

KEY: East (E), Central (C), West (W)

NOTE: Note: Temperature and rainfall amounts vary substantially based upon topography and proximity to the ocean

About the Hawaii Region

The Hawaii long range weather region includes all or part of the following states: HAWAII (Hilo, Honolulu, Kahului, Pearl City, Waipahu).

Hawaii Neighboring Regions

Here are the regions that neighbor the Hawaii long range weather region:

    Temperature and Precipitation November 2016 to October 2017

    Temperature and Precipitation Graph