Cheyenne, Wyoming Weather Forecast
Today in Cheyenne: mostly sunny with a high near 70°F and a low around 51°F. Rain chance 7%. Best chance of rain is Sunday at 67%. Cooling trend: highs fall from 70°F today to 51°F by Monday.
Forecast updated 2:05 AM MDT, Oct 23
Active Weather Alerts
7-Day Forecast for Cheyenne
Today 10/23
70°51°
Sat 10/24
50°36°
Sun 10/25
67%
46°35°
Mon 10/26
67%
51°38°
Tue 10/27
12%
58°35°
Wed 10/28
58°36°
Thu 10/29
56°35°
Next 24 Hours
| Now | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | | | | | | | | | | | | |  | |  | | | | | | | | | |
| Temp | 51° | 51° | 52° | 58° | 63° | 67° | 69° | 70° | 70° | 70° | 69° | 68° | 64° | 59° | 56° | 54° | 53° | 51° | 50° | 49° | 48° | 46° | 44° | 42° |
| Rain | 4% | 3% | 1% | 0% | 0% | 1% | 0% | 0% | 0% | 0% | 0% | 2% | 7% | 2% | 2% | 2% | 1% | 2% | 2% | 1% | 3% | 3% | 2% | 1% |
| Wind | SSW 4 | SW 4 | SW 4 | SW 6 | WSW 8 | SW 11 | SW 12 | SSW 12 | SSW 10 | SSW 9 | SSW 9 | SW 7 | W 5 | WNW 8 | NW 9 | NNW 10 | N 11 | N 9 | NNW 9 | NNW 9 | NNW 10 | NNW 11 | N 15 | N 17 |
Growing Conditions
Growing degree days
2,844
since Apr 1, base 50°F
Rain, last 30 days
0.39 in
model analysis
Rain, year to date
11.43 in
since Jan 1
2-inch soil temperature
56°F
yesterday, daily average
Reference ET, last 7 days
0.91 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Cheyenne →
Current Stats & Observations
NWS Forecast
About Cheyenne Weather
Cheyenne sits at about 6,079 feet above sea level in Laramie County, Wyoming. About 79,484 people live in the Cheyenne area. Official forecasts and warnings for the area come from the National Weather Service CYS office, and the nearest NEXRAD radar site is KCYS. The city is in USDA plant hardiness zone 5b, where the coldest winter night typically falls between -15 to -10°F. Over the past ten years the last spring freeze has come around May 12 and the first fall freeze around Oct 13.
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