Guernsey, WY weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Guernsey now
Loading the National Weather Service forecast…
Guernsey weather by the hour
Guernsey weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Guernsey.
This week in Guernsey
Sunrise, sunset and moon in Guernsey
What is the weather usually like in Guernsey?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Decembercoldest month · 13°F average low
- 16.1 inprecipitation per year · 408 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Guernsey: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GUERNSEY DAM #2, WY US (USC00484126), adjusted for the elevation of Guernsey.
Guernsey weather month by month
Sunrise and sunset in Guernsey through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:23 AM | 4:53 PM | 9 h 30 min |
| February | 6:53 AM | 5:32 PM | 10 h 39 min |
| March | 7:08 AM | 7:06 PM | 11 h 58 min |
| April | 6:16 AM | 7:41 PM | 13 h 25 min |
| May | 5:35 AM | 8:14 PM | 14 h 39 min |
| June | 5:20 AM | 8:38 PM | 15 h 18 min |
| July | 5:34 AM | 8:35 PM | 15 h 0 min |
| August | 6:05 AM | 8:01 PM | 13 h 56 min |
| September | 6:37 AM | 7:10 PM | 12 h 32 min |
| October | 7:10 AM | 6:18 PM | 11 h 7 min |
| November | 6:48 AM | 4:38 PM | 9 h 50 min |
| December | 7:19 AM | 4:29 PM | 9 h 9 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Guernsey?
Guernsey has a cold semi-arid climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is December, with average lows of 13°F (-10°C).
It gets about 16.1 inches (408 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Guernsey is May–June and August–September. At 4,354 ft of elevation, nights are cool even in summer. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Guernsey
Weather in towns near Guernsey
Questions about the weather in Guernsey
What is the hottest month in Guernsey?
July, with an average high of 89°F (32°C).
What is the coldest month in Guernsey?
December, with an average low of 13°F (-10°C).
How much does it rain in Guernsey?
About 16.1 inches (408 mm) a year; the wettest month is May.
Does it snow in Guernsey?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Guernsey?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Guernsey have?
Cold semi-arid (Köppen BSk).
What is the weather like in Guernsey in November?
Highs average 50°F and lows 24°F, with about 0.4 inches of precipitation.
What time is sunrise in Guernsey?
Around 6:48 AM in mid-November, and sunset around 4:38 PM. Today’s exact times are shown above.
Where does this Guernsey weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Guernsey.
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