Wiley Reservoir, WY Weather Forecast & Current Conditions

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Wiley Reservoir, WY Weather Maps

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Wiley Reservoir Weather Map
UTC Time: 9/28/2026, 06:57
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Wiley Reservoir, WY Regional Weather

Expires:202609280700;;175937
ASUS45 KCYS 280610
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
1200 AM MDT MON SEP 28 2026

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


WYZ002>013-054>058-071-098>099-280700-
...NORTHERN WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        MOCLDY    51  38  60 CALM      30.06S                  
CODY           MOCLDY    48  33  56 NE7       30.07R                  
GREYBULL       CLOUDY    56  35  45 W12       29.99R                  
6HR MIN TEMP:  56; 6HR MAX TEMP:  73;                                

WORLAND        MOCLDY    58  35  42 NE8       29.98F                  
6HR MIN TEMP:  56; 6HR MAX TEMP:  70;                                

SHERIDAN       MOCLDY    50  43  77 S3        29.99S                  
6HR MIN TEMP:  50; 6HR MAX TEMP:  68;                                

BUFFALO        CLOUDY    57  51  80 E7        29.99F                  
6HR MIN TEMP:  56; 6HR MAX TEMP:  66;                                

GILLETTE       LGT RAIN  59  55  87 S29G39    29.98F                  
6HR MIN TEMP:  58; 6HR MAX TEMP:  69; 6HR PCP: TRACE;                

HULETT         MOCLDY    54  52  94 MISG      30.03S                  
NEWCASTLE      CLOUDY    63  55  77 SE16      30.06S                  

$$

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

Wiley Reservoir, WY

Tonight
Rain Showers
50°10°
30%
Monday
Rain Showers
70°/ 45° 21°/ 7°
40%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
70°/ 45° 21°/ 7°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Cloudy
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
68°20°
0%

Night: Cloudy. Scattered showers after midnight. Lows around 50. Northwest winds around 10 mph. Chance of rain 30 percent.

Clark, WY

Tonight
Rain Showers
48°9°
60%
Monday
Thunderstorms
65°/ 45° 18°/ 7°
60%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Cloudy
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
65°18°
0%

Night: Cloudy. Numerous showers after midnight. Lows in the upper 40s. Northwest winds around 10 mph, becoming southwest after midnight. Chance of rain 60 percent.

Thermopolis, WY

Tonight
Rain Showers
52°11°
30%
Monday
Thunderstorms
70°/ 45° 21°/ 7°
60%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
70°/ 45° 21°/ 7°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Cloudy
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
70°21°
0%

Night: Cloudy. Scattered showers after midnight. Lows in the lower 50s. North winds around 10 mph, becoming southeast after midnight. Chance of rain 30 percent.

Bridger, MT

Tonight
Rain Showers
45°7°
30%
Monday
Thunderstorms
72°/ 42° 22°/ 6°
40%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
68°20°
0%

Night: Mostly cloudy. A 30 percent chance of rain showers after 3 am. Lows in the mid 40s. North winds 10 to 20 mph.

Absaroka Mountains, WY

Tonight
Rain Showers
40°4°
90%
Monday
Thunderstorms
52°/ 35° 11°/ 2°
80%
Tuesday
Sunny
55°/ 35° 13°/ 2°
0%
Wednesday
Sunny
55°/ 35° 13°/ 2°
0%
Thursday
Sunny
55°/ 38° 13°/ 3°
0%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Sunny
55°13°
0%

Night: Mostly cloudy. Showers after midnight. Lows around 40. Southwest winds 10 to 15 mph. Chance of rain 90 percent.

Ten Sleep, WY

Tonight
Rain Showers
52°11°
30%
Monday
Rain Showers
72°/ 48° 22°/ 9°
30%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
70°/ 45° 21°/ 7°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Cloudy
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
68°20°
0%

Night: Mostly cloudy. Scattered showers after midnight. Lows in the lower 50s. North winds around 10 mph with gusts up to 20 mph early this evening. Chance of rain 30 percent.

Red Lodge, MT

Tonight
Rain Showers
42°6°
30%
Monday
Thunderstorms
65°/ 42° 18°/ 6°
50%
Tuesday
Sunny
70°/ 48° 21°/ 9°
0%
Wednesday
Sunny
65°/ 40° 18°/ 4°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Sunny
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
62°/ 42° 17°/ 6°
0%
Sunday
Sunny
65°18°
0%

Night: Mostly cloudy. A 30 percent chance of rain showers after 3 am. Lows in the lower 40s. Northwest winds 5 to 15 mph.

Joliet, MT

Tonight
Thunderstorms
45°7°
20%
Monday
Rain Showers
70°/ 42° 21°/ 6°
20%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
72°/ 40° 22°/ 4°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
68°20°
0%

Night: Mostly cloudy. Slight chance of rain showers and isolated thunderstorms early in the evening. Slight chance of rain showers after 3 am. Lows in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 20 percent.

Cooke City, MT

Tonight
Rain Showers
35°2°
50%
Monday
Thunderstorms
62°/ 30° 17°/ -1°
90%
Tuesday
Partly Cloudy
65°/ 32° 18°/ 0°
0%
Wednesday
Sunny
65°/ 30° 18°/ -1°
0%
Thursday
Sunny
65°/ 32° 18°/ 0°
0%
Friday
Sunny
68°/ 35° 20°/ 2°
0%
Saturday
Sunny
65°/ 32° 18°/ 0°
0%
Sunday
Sunny
65°18°
0%

Night: Mostly cloudy. A 50 percent chance of rain showers after 3 am. Lows in the mid 30s. South winds 5 to 15 mph.

Pryor, MT

Tonight
Rain Showers
45°7°
20%
Monday
Rain Showers
70°/ 45° 21°/ 7°
20%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
70°21°
0%

Night: Mostly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the mid 40s. East winds 5 to 15 mph in the evening shifting to the southwest overnight.

Dubois, WY

Tonight
Thunderstorms
45°7°
80%
Monday
Thunderstorms
60°/ 40° 16°/ 4°
80%
Tuesday
Sunny
65°/ 40° 18°/ 4°
0%
Wednesday
Sunny
65°/ 40° 18°/ 4°
0%
Thursday
Sunny
62°/ 40° 17°/ 4°
0%
Friday
Sunny
70°/ 42° 21°/ 6°
0%
Saturday
Cloudy
65°/ 40° 18°/ 4°
0%
Sunday
Sunny
62°17°
0%

Night: Cloudy. Scattered showers with isolated thunderstorms early this evening, then showers after midnight. Some thunderstorms may produce gusty winds early this evening. Lows in the mid 40s. Northwest winds around 10 mph after midnight. Chance of rain 80 percent.

Lake, WY

Tonight
Thunderstorms
38°3°
90%
Monday
Thunderstorms
55°/ 32° 13°/ 0°
80%
Tuesday
Sunny
58°/ 32° 14°/ 0°
0%
Wednesday
Sunny
58°/ 32° 14°/ 0°
0%
Thursday
Sunny
58°/ 35° 14°/ 2°
0%
Friday
Sunny
60°/ 35° 16°/ 2°
0%
Saturday
Cloudy
58°/ 32° 14°/ 0°
0%
Sunday
Sunny
58°14°
0%

Night: Mostly cloudy. Showers with isolated thunderstorms after midnight. Some thunderstorms may produce gusty winds after midnight. Lows in the upper 30s. South winds around 10 mph. Chance of rain 90 percent.

Fishtail, MT

Tonight
Thunderstorms
45°7°
20%
Monday
Thunderstorms
68°/ 42° 20°/ 6°
50%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
70°/ 42° 21°/ 6°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
68°20°
0%

Night: Mostly cloudy. Slight chance of rain showers and isolated thunderstorms early in the evening. Slight chance of rain showers after 3 am. Lows in the mid 40s. South winds 5 to 10 mph in the evening shifting to the west 5 to 15 mph overnight. Chance of precipitation 20 percent.

Riverton, WY

Tonight
Thunderstorms
52°11°
30%
Monday
Thunderstorms
70°/ 48° 21°/ 9°
30%
Tuesday
Cloudy
70°/ 45° 21°/ 7°
0%
Wednesday
Sunny
70°/ 45° 21°/ 7°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
68°20°
0%

Night: Isolated thunderstorms early this evening. Mostly cloudy with scattered showers. Some thunderstorms may produce gusty winds early this evening. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 30 percent.

Teton and Gros Ventre Mountains, WY

Tonight
Thunderstorms
38°3°
80%
Monday
Thunderstorms
52°/ 35° 11°/ 2°
60%
Tuesday
Sunny
55°/ 35° 13°/ 2°
0%
Wednesday
Sunny
58°/ 35° 14°/ 2°
0%
Thursday
Sunny
58°/ 38° 14°/ 3°
0%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Cloudy
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
58°14°
0%

Night: Mostly cloudy. Scattered showers early this evening, then showers with isolated thunderstorms after midnight. Some thunderstorms may produce gusty winds after midnight. Lows in the upper 30s. South winds around 10 mph. Chance of rain 80 percent.

Sheridan, WY

Tonight
Thunderstorms
48°9°
30%
Monday
Rain Showers
68°/ 42° 20°/ 6°
30%
Tuesday
Sunny
75°/ 42° 24°/ 6°
0%
Wednesday
Sunny
70°/ 40° 21°/ 4°
0%
Thursday
Sunny
68°/ 40° 20°/ 4°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 40° 20°/ 4°
0%
Sunday
Sunny
68°20°
0%

Night: Cloudy. Slight chance of rain showers and isolated thunderstorms overnight. Chance of rain showers after 3 am. Lows in the upper 40s. West winds 5 to 15 mph. Chance of precipitation 30 percent.

Columbus, MT

Tonight
Thunderstorms
42°6°
30%
Monday
Rain Showers
70°/ 40° 21°/ 4°
20%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
72°/ 38° 22°/ 3°
0%
Thursday
Sunny
68°/ 40° 20°/ 4°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 40° 20°/ 4°
0%
Sunday
Sunny
68°20°
0%

Night: Mostly cloudy. Chance of rain showers and isolated thunderstorms early in the evening. Slight chance of rain showers after 3 am. Lows in the lower 40s. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.

Billings, MT

Tonight
Thunderstorms
45°7°
30%
Monday
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Partly Cloudy
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
68°20°
0%

Night: Mostly cloudy. Chance of rain showers and isolated thunderstorms early in the evening. Lows in the mid 40s. Northeast winds 5 to 15 mph in the evening shifting to the northwest overnight. Chance of precipitation 30 percent.

Jackson, WY

Tonight
Thunderstorms
42°6°
80%
Monday
Thunderstorms
60°/ 35° 16°/ 2°
60%
Tuesday
Sunny
65°/ 35° 18°/ 2°
0%
Wednesday
Sunny
65°/ 35° 18°/ 2°
0%
Thursday
Sunny
65°/ 38° 18°/ 3°
0%
Friday
Sunny
68°/ 38° 20°/ 3°
0%
Saturday
Cloudy
65°/ 35° 18°/ 2°
0%
Sunday
Sunny
65°18°
0%

Night: Cloudy. Scattered showers early this evening, then showers with isolated thunderstorms after midnight. Some thunderstorms may produce gusty winds after midnight. Lows in the lower 40s. South winds around 10 mph, becoming northeast after midnight. Chance of rain 80 percent.

Buffalo, WY

Tonight
Rain Showers
52°11°
30%
Monday
Rain Showers
70°/ 48° 21°/ 9°
30%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
70°/ 45° 21°/ 7°
0%
Thursday
Cloudy
68°/ 45° 20°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Cloudy
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
68°20°
0%

Night: Cloudy with scattered showers. Breezy with lows in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.

Names listed above may include county names.

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