2018 Long Range Weather Forecast for Guernsey, WY

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See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of the annual Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

October 2018 Long Range Weather Forecast for High Plains
DatesWeather Conditions
Oct 1-5Snow north, rain south, then sunny, cool
Oct 6-17Sunny, mild
Oct 18-23Scattered showers, cooler
Oct 24-31Snowy periods, some heavy, cold north; sunny, mild south
Octobertemperature 48° (1° below avg.)
precipitation 2" (1" above avg.)

November 2018 Long Range Weather Forecast for High Plains
DatesWeather Conditions
Nov 1-2Flurries, cold
Nov 3-9Sunny, warm
Nov 10-13Rain to snow, then sunny, cold
Nov 14-24Sunny, turning mild
Nov 25-30Snow showers, then sunny, cold
Novembertemperature 40° (4° above avg.)
precipitation 0.5" (0.5" below avg.)

Annual Weather Summary
November 2018 to October 2019

Winter will be warmer than normal, with slightly below-normal precipitation. The coldest periods will be in late November, mid- and late December, early and late January, and mid-February. Snowfall will be below normal in the east and above normal in the west, with the snowiest periods in mid- and late December, late January, and late March. April and May will be warmer and slightly rainier than normal. Summer will be hotter and drier than normal, with the hottest periods in mid- and late June, mid-July, and early to mid-August. September and October will have near-normal temperatures and precipitation.

Map showing Old Farmer's Almanac long range weather region number 12

About the High Plains Region

The High Plains long range weather region includes all or part of the following states: COLORADO (Aurora, Colorado Springs, Denver, Greeley, Pueblo), KANSAS (Colby, Dodge City, Garden City, Liberal, Ulysses), MONTANA (Billings, Great Falls, Havre, Laurel, Miles City), NEBRASKA (Alliance, Kearney, Lexington, North Platte, Scottsbluff), NEW MEXICO (Clayton, Clovis, Portales, Raton, Tucumcari), NORTH DAKOTA (Bismarck, Dickinson, Mandan, Minot, Williston), OKLAHOMA (Beaver, Boise City, Goodwell, Guymon, Hooker), SOUTH DAKOTA (Belle Fourche, Pierre, Rapid City, Spearfish, Sturgis), TEXAS (Amarillo, Borger, Dumas, Hereford, Pampa), WYOMING (Casper, Cheyenne, Cody, Gillette, Sheridan).

High Plains Neighboring Regions

Here are the regions that neighbor the High Plains long range weather region:

Temperature and Precipitation November 2018 to October 2019

Temperature and Precipitation Chart, November 2018 to October 2019 for Guernsey, WY

Reader Comments

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2018 December weather for business Grand Opening

What Saturday in December will be the warmest?

Oct. 6, 2018

Denver Co Evening Wedding weather?

Long Range Weather Forecast for Colorado Springs, CO

Having a reunion in Colorado Springs in late Oct - Early Nov 2109. Any guess on the weather?

September 15, 2018 outdoor party

We’re having an outdoor party on September 15, 2018 near Brighton, CO. What is the predicted weather forecast?

Wedding Weather

My daughter is having an outdoor wedding on May, 18 2019 near Spearfish SD. What will the weather be like that day?

Wedding, Friday, September 21 in Loveland, CO

Would love to have an idea of general temperature and weather conditions for Friday, September 21 in Loveland, CO?

Western colorado

Hard to dins weather predictions for Western Slope CO, especially interested in snow predictions for ski season beginning mid-Dec, 2018. Guests who come bi-annually arrive after Christmas - snow for skiing 2016-17 was pitiful.

Company coming

Weather in Woodland Park, CO Oct 12-17th 2018

Weather in October

I would like to know what the prediction is as well for the 2nd week in October here in Northern Colorado. It seems that the temperature has dropped rather rapidly here lately. What are we to expect. I feel like we are going to have an early fall.

Wedding how will the weather be

How will the weather be in Sept 29th of 2018

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