Diamond, WY Weather Forecast & Current Conditions

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Diamond Weather Map
UTC Time: 9/18/2026, 22:36
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Diamond, WY Regional Weather

Expires:202609182300;;678131
ASUS45 KCYS 182210
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
400 PM MDT FRI SEP 18 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


WYZ021-027>030-104>119-182300-
...SOUTHERN WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       LGT RAIN  49  48  97 N21G32    30.22R FOG              
KEMMERER       PTSUNNY   59  46  63 E12       30.25F                  
FORT BRIDGER   NOT AVBL                                               
ROCK SPRINGS   PTSUNNY   63  45  51 N13       30.26                   
DIXON          NOT AVBL                                               
RAWLINS        PTSUNNY   60  45  57 SW26G48   30.28R                  
SARATOGA       CLOUDY    57  45  62 W9G18     30.28R                  
LARAMIE        MOSUNNY   76  41  28 S14G22    30.23F                  
CHEYENNE       PTSUNNY   76  47  35 SE8       30.17F                  
TORRINGTON     MOSUNNY   85  52  32 SE7       30.04F                  
PINE BLUFFS    MOSUNNY   80  52  37 N8        30.13F                  

$$
  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Diamond, WY

Afternoon
Thunderstorms
80°/ 55° 27°/ 13°
50%
Saturday
Thunderstorms
70°/ 48° 21°/
50%
Sunday
Partly Cloudy
62°/ 45° 17°/
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Warmer with highs around 80. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Wheatland, WY

Afternoon
Thunderstorms
82°/ 55° 28°/ 13°
50%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
50%
Sunday
Rain Showers
65°/ 45° 18°/
50%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Cloudy
78°26°
0%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Warmer with highs in the lower 80s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. South winds 10 to 15 mph, becoming southwest around 5 mph after midnight. Chance of rain 50 percent.

Whitaker, WY

Afternoon
Thunderstorms
78°/ 52° 26°/ 11°
50%
Saturday
Thunderstorms
68°/ 45° 20°/
40%
Sunday
Rain Showers
62°/ 42° 17°/
50%
Monday
Sunny
65°/ 45° 18°/
0%
Tue Night
Rain Showers
48°
40%
Wednesday
Sunny
72°/ 48° 22°/
0%
Thursday
Sunny
72°22°
0%

Day: Partly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 50 percent.

Cheyenne, WY

Afternoon
Thunderstorms
82°/ 52° 28°/ 11°
40%
Saturday
Thunderstorms
72°/ 45° 22°/
50%
Sunday
Thunderstorms
65°/ 42° 18°/
40%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
40%
Wednesday
Rain Showers
75°/ 50° 24°/ 10°
30%
Thursday
Sunny
75°24°
0%

Day: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 20 percent.

Torrington, WY

Afternoon
Thunderstorms
85°/ 55° 29°/ 13°
50%
Saturday
Thunderstorms
75°/ 50° 24°/ 10°
50%
Sunday
Thunderstorms
68°/ 45° 20°/
50%
Monday
Partly Cloudy
68°/ 48° 20°/
0%
Tuesday
Cloudy
78°26°
0%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Warmer with highs in the mid 80s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 50s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 50 percent.

Pine Bluffs, WY

Afternoon
Thunderstorms
82°/ 55° 28°/ 13°
50%
Saturday
Thunderstorms
72°/ 48° 22°/
50%
Sunday
Partly Cloudy
65°18°
0%
Sun Night-Mon
Cloudy
45°
0%
Mon Night
Clear
45°
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
40%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
75°24°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Bosler, WY

Afternoon
Thunderstorms
75°/ 48° 24°/
50%
Saturday
Rain Showers
65°/ 42° 18°/
50%
Sunday
Partly Cloudy
62°/ 38° 17°/
0%
Mon-Mon Night
Clear
65°18°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Day: Partly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 50 percent.

Buford, WY

Afternoon
Thunderstorms
72°/ 48° 22°/
50%
Saturday
Thunderstorms
62°/ 42° 17°/
50%
Sunday
Rain Showers
58°/ 40° 14°/
50%
Monday
Sunny
62°/ 45° 17°/
0%
Tue Night
Mostly Cloudy
48°
0%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thursday
Sunny
68°20°
0%

Day: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Garrett, WY

Afternoon
Thunderstorms
72°/ 50° 22°/ 10°
50%
Saturday
Thunderstorms
65°/ 45° 18°/
50%
Sunday
Partly Cloudy
58°/ 42° 14°/
0%
Mon-Mon Night
Clear
62°17°
0%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Warmer with highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Estes Park, CO

Today
Thunderstorms
67°/ 42° 19°/
60%
Saturday
Thunderstorms
62°/ 39° 17°/
70%
Sunday
Thunderstorms
57°/ 36° 14°/
40%
Monday
Sunny
60°/ 39° 16°/
0%
Tuesday
Thunderstorms
64°/ 42° 18°/
30%
Wednesday
Thunderstorms
64°/ 42° 18°/
30%
Thursday
Thunderstorms
64°/ 43° 18°/
20%
Friday
Thunderstorms
65°18°
20%

Day: Chance of thunderstorms. Showers likely late in the afternoon. Highs 67 to 77. Chance of rain 60 percent.

Night: Mostly cloudy with a chance of showers and slight chance of thunderstorms early in the evening, then partly cloudy overnight. Lows 42 to 52. Chance of rain 30 percent.

Scottsbluff, NE

Afternoon
Partly Cloudy
85°/ 58° 29°/ 14°
50%
Saturday
Sunny
78°/ 52° 26°/ 11°
50%
Sunday
Rain Showers
68°/ 45° 20°/
40%
Monday
Partly Cloudy
68°/ 48° 20°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
30%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Partly sunny. Hot with highs in the mid 80s. North winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog after midnight. Lows in the upper 50s. South winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 50 percent.

Fort Collins, CO

Today
Thunderstorms
85°/ 55° 29°/ 13°
50%
Saturday
Thunderstorms
71°/ 46° 22°/
70%
Sunday
Thunderstorms
70°/ 44° 21°/
60%
Monday
Sunny
68°/ 46° 20°/
0%
Tuesday
Thunderstorms
72°/ 49° 22°/
40%
Wednesday
Thunderstorms
78°/ 49° 26°/
20%
Thursday
Cloudy
78°/ 50° 26°/ 10°
20%
Friday
Thunderstorms
75°24°
10%

Day: Mostly cloudy. Chance of showers and slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs in the lower to mid 80s. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers and slight chance of thunderstorms early in the evening, then mostly cloudy overnight. Lows in the lower to mid 50s. Chance of rain 40 percent.

Arlington, WY

Afternoon
Thunderstorms
72°/ 48° 22°/
50%
Saturday
Rain Showers
65°/ 42° 18°/
50%
Sunday
Sunny
58°/ 40° 14°/
0%
Mon-Mon Night
Clear
65°18°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Day: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Centennial, WY

Afternoon
Thunderstorms
65°/ 45° 18°/
50%
Saturday
Rain Showers
55°/ 35° 13°/
70%
Sunday
Rain Showers
55°13°
40%
Sun Night
Clear
35°
0%
Mon Night
Clear
35°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
62°/ 38° 17°/
40%

Day: Partly sunny with a chance of showers and thunderstorms. Highs in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Medicine Bow, WY

Afternoon
Thunderstorms
75°/ 48° 24°/
30%
Saturday
Partly Cloudy
65°/ 42° 18°/
50%
Sunday
Partly Cloudy
60°/ 38° 16°/
0%
Mon-Mon Night
Clear
65°18°
0%
Tuesday
Sunny
72°/ 45° 22°/
0%
Wednesday
Cloudy
45°
0%
Thursday
Cloudy
45°
0%

Day: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 20 percent.

Kimball, NE

Afternoon
Thunderstorms
85°/ 55° 29°/ 13°
70%
Saturday
Thunderstorms
75°/ 50° 24°/ 10°
50%
Sunday
Mostly Cloudy
68°20°
0%
Sun Night-Mon
Cloudy
45°
0%
Mon Night
Clear
48°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
40%
Wed-Wed Night
Mostly Cloudy
75°24°
0%
Thursday
Sunny
78°26°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 50s. West winds 5 to 10 mph. Chance of rain 70 percent.

Harrisburg, NE

Afternoon
Thunderstorms
85°/ 55° 29°/ 13°
70%
Saturday
Sunny
75°/ 50° 24°/ 10°
50%
Sunday
Mostly Cloudy
68°/ 45° 20°/
30%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
30%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
78°26°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Briggsdale, CO

Today
Thunderstorms
85°/ 55° 29°/ 13°
50%
Saturday
Thunderstorms
78°/ 50° 26°/ 10°
50%
Sunday
Thunderstorms
70°/ 48° 21°/
50%
Monday
Cloudy
70°/ 47° 21°/
20%
Tuesday
Cloudy
78°/ 50° 26°/ 10°
30%
Wednesday
Mostly Cloudy
78°/ 55° 26°/ 13°
20%
Thursday
Cloudy
78°/ 55° 26°/ 13°
20%
Friday
Cloudy
78°26°
0%

Day: Mostly cloudy. Slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs in the lower to mid 80s. Chance of precipitation 30 percent.

Night: Mostly cloudy with a chance of thunderstorms early in the evening, then mostly cloudy with a slight chance of thunderstorms during the late evening hours. Partly cloudy after midnight. Lows in the lower to mid 50s. Chance of precipitation 50 percent.

Bill, WY

Afternoon
Thunderstorms
82°/ 55° 28°/ 13°
50%
Saturday
Thunderstorms
72°/ 48° 22°/
50%
Sunday
Thunderstorms
62°/ 45° 17°/
50%
Monday
Sunny
68°/ 45° 20°/
0%
Tuesday
Cloudy
75°24°
0%
Wednesday
Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny with a slight chance of showers and thunderstorms. Warmer with highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 50 percent.

Lusk, WY

Afternoon
Sunny
82°/ 55° 28°/ 13°
50%
Saturday
Partly Cloudy
72°/ 50° 22°/ 10°
50%
Sunday
Thunderstorms
62°/ 45° 17°/
70%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Cloudy
78°26°
0%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Day: Mostly sunny. Warmer with highs in the lower 80s. North winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Names listed above may include county names.

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