Bill, WY Weather Forecast & Current Conditions

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Bill Weather Map
UTC Time: 9/20/2026, 12:58
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Bill, WY Regional Weather

Expires:202609201300;;763858
ASUS45 KCYS 201210
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
600 AM MDT SUN SEP 20 2026

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


WYZ014>020-022>026-101>103-201300-
...CENTRAL WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      CLEAR     36  35  96 N3        30.26S                  
6HR MIN TEMP:  35; 6HR MAX TEMP:  44;                                

PINEDALE       FOG       37  36  93 CALM      30.27S VSB 1/2          
DUBOIS         MOCLDY    43  36  75 NW6       30.23S                  
LANDER         LGT RAIN  47  45  93 SW10      30.18F                  
6HR MIN TEMP:  46; 6HR MAX TEMP:  48; 6HR PCP:  0.42;                

RIVERTON       LGT RAIN  46  45  96 S6        30.21R                  
6HR MIN TEMP:  46; 6HR MAX TEMP:  49; 6HR PCP:  0.67;                

CASPER         MOCLDY    49  46  90 SW3       30.17R                  
6HR MIN TEMP:  48; 6HR MAX TEMP:  53; 6HR PCP:  0.03;                

DOUGLAS        MOCLDY    52  51  97 CALM      30.13F                  
6HR MIN TEMP:  52; 6HR MAX TEMP:  54;                                


$$

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

Bill, WY

Tonight
Thunderstorms
52°11°
70%
Sunday
Thunderstorms
62°/ 42° 17°/
70%
Monday
Sunny
65°/ 42° 18°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wed Night
Cloudy
48°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 50s. North winds 5 to 10 mph. Chance of rain 70 percent.

Lusk, WY

Tonight
Thunderstorms
55°13°
70%
Sunday
Thunderstorms
62°/ 42° 17°/
90%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue-Tue Night
Cloudy
72°22°
0%
Wednesday
Partly Cloudy
78°/ 48° 26°/
0%
Thu-Thu Night
Clear
80°27°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Wright, WY

This Morning
Thunderstorms
52°/ 45° 11°/
70%
Today
Thunderstorms
60°16°
90%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tuesday
Cloudy
72°/ 48° 22°/
0%
Wednesday
Cloudy
75°/ 48° 24°/
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
80°/ 52° 27°/ 11°
0%
Saturday
Sunny
78°26°
0%

Day: Showers likely and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 60 percent.

Wheatland, WY

Tonight
Thunderstorms
55°13°
50%
Sunday
Thunderstorms
65°/ 45° 18°/
50%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Fri Night-Sat
Clear
55°13°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Casper, WY

Tonight
Thunderstorms
48°
70%
Sunday
Thunderstorms
62°/ 40° 17°/
60%
Monday
Sunny
65°/ 40° 18°/
0%
Tuesday
Sunny
75°/ 48° 24°/
20%
Wednesday
Cloudy
75°/ 45° 24°/
0%
Thursday
Sunny
78°/ 50° 26°/ 10°
0%
Friday
Sunny
80°/ 50° 27°/ 10°
0%
Saturday
Sunny
78°26°
0%

Night: Showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 40s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Kaycee, WY

Tonight
Thunderstorms
50°10°
60%
Sunday
Thunderstorms
62°/ 45° 17°/
90%
Monday
Cloudy
68°/ 45° 20°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Cloudy
78°/ 48° 26°/
0%
Thursday
Sunny
80°/ 50° 27°/ 10°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
80°27°
0%

Night: Showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 50. North winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent.

Newcastle, WY

This Morning
Thunderstorms
55°/ 48° 13°/
90%
Today
Thunderstorms
62°17°
90%
Monday
Rain Showers
65°/ 45° 18°/
50%
Tuesday
Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Cloudy
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
80°/ 52° 27°/ 11°
0%
Saturday
Sunny
82°28°
0%

Day: Showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Northwest winds around 5 mph, becoming southwest after midnight. Chance of rain 70 percent.

Pringle, SD

This Morning
Thunderstorms
52°/ 48° 11°/
90%
Today
Thunderstorms
58°14°
90%
Monday
Rain Showers
62°/ 48° 17°/
60%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
78°26°
0%

Day: Showers and a slight chance of thunderstorms. Areas of fog. Near steady temperature in the lower 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Night: Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Hot Springs, SD

This Morning
Thunderstorms
55°/ 48° 13°/
90%
Today
Thunderstorms
62°17°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Cloudy
82°28°
0%

Day: Showers and a slight chance of thunderstorms. Areas of fog. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Night: Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Rochelle, WY

This Morning
Thunderstorms
52°/ 45° 11°/
90%
Today
Thunderstorms
62°17°
90%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tuesday
Cloudy
72°/ 48° 22°/
0%
Wednesday
Cloudy
78°/ 48° 26°/
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
80°27°
0%

Day: Showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 60 percent.

Torrington, WY

Tonight
Thunderstorms
55°13°
50%
Sunday
Thunderstorms
68°/ 45° 20°/
70%
Monday
Sunny
70°/ 48° 21°/
0%
Tue-Tue Night
Cloudy
75°24°
0%
Wednesday
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Fri Night
Cloudy
52°11°
0%
Saturday
Sunny
82°28°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 50s. North winds 5 to 10 mph. Chance of rain 50 percent.

Ardmore, SD

This Morning
Thunderstorms
55°/ 48° 13°/
90%
Today
Thunderstorms
62°17°
90%
Monday
Rain Showers
65°/ 48° 18°/
20%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Cloudy
80°/ 52° 27°/ 11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Cloudy
85°29°
0%

Day: Showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Night: Cloudy. Showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 90 percent.

Gillette, WY

This Morning
Thunderstorms
52°/ 45° 11°/
70%
Today
Thunderstorms
62°17°
90%
Monday
Rain Showers
68°/ 48° 20°/
20%
Tuesday
Sunny
75°/ 52° 24°/ 11°
20%
Wednesday
Cloudy
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
80°27°
0%

Day: Showers likely and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Night: Cloudy. Showers likely in the evening. Lows in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 60 percent.

Moorcroft, WY

This Morning
Thunderstorms
55°/ 42° 13°/
90%
Today
Thunderstorms
62°17°
90%
Monday
Rain Showers
68°/ 42° 20°/
50%
Tuesday
Cloudy
75°/ 48° 24°/
20%
Wednesday
Rain Showers
78°/ 48° 26°/
20%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
82°28°
0%

Day: Showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Night: Cloudy. Showers likely in the evening, then a slight chance of showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70 percent.

Medicine Bow, WY

Tonight
Thunderstorms
45°
50%
Sunday
Thunderstorms
58°/ 35° 14°/
50%
Monday
Sunny
65°/ 38° 18°/
0%
Tuesday
Sunny
72°/ 42° 22°/
0%
Wed Night
Cloudy
42°
0%
Thursday
Sunny
72°/ 45° 22°/
0%
Friday
Sunny
72°/ 45° 22°/
0%
Saturday
Sunny
72°22°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 40s. West winds 10 to 15 mph. Chance of rain 50 percent.

Garrett, WY

Tonight
Thunderstorms
48°
50%
Sunday
Thunderstorms
55°/ 38° 13°/
50%
Monday
Sunny
62°/ 42° 17°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Partly Cloudy
68°/ 45° 20°/
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°/ 50° 22°/ 10°
0%
Saturday
Sunny
72°22°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 40s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Harrison, NE

Tonight
Thunderstorms
55°13°
70%
Sunday
Thunderstorms
62°/ 45° 17°/
90%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue-Tue Night
Cloudy
72°22°
0%
Wednesday
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Thu-Thu Night
Clear
82°28°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Sundance, WY

This Morning
Thunderstorms
52°/ 45° 11°/
90%
Today
Thunderstorms
58°14°
90%
Monday
Rain Showers
62°/ 45° 17°/
70%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
20%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
78°26°
0%

Day: Showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 50s. Southeast winds around 5 mph with gusts up to 20 mph. Chance of rain 90 percent.

Night: Cloudy. Showers in the evening, then a chance of showers after midnight. Lows in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 90 percent.

Jeffrey City, WY

Tonight
Thunderstorms
45°
70%
Sunday
Thunderstorms
60°/ 38° 16°/
50%
Monday
Sunny
65°/ 40° 18°/
0%
Tuesday
Sunny
70°/ 45° 21°/
30%
Wednesday
Cloudy
68°/ 42° 20°/
0%
Thursday
Sunny
72°/ 45° 22°/
0%
Friday
Sunny
72°/ 48° 22°/
0%
Saturday
Cloudy
72°22°
0%

Night: Showers likely with a slight chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 40s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Bordeaux, WY

Tonight
Thunderstorms
52°11°
20%
Sunday
Thunderstorms
65°/ 42° 18°/
50%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
75°/ 52° 24°/ 11°
0%
Fri Night
Cloudy
52°11°
0%
Saturday
Sunny
78°26°
0%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 50s. West winds 10 to 15 mph. Chance of rain 20 percent.

Names listed above may include county names.

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