Sublette County, WY Weather Forecast & Current Conditions

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Sublette County, WY Weather Maps

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Sublette County Weather Map
UTC Time: 9/17/2026, 15:45
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Sublette County, WY Regional Weather

Expires:202609171600;;606083
ASUS45 KCYS 171510
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
900 AM MDT THU SEP 17 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>103-171600-
...CENTRAL WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      PTSUNNY   52  42  69 NE3       30.36F                  
PINEDALE       PTSUNNY   52  43  71 CALM      30.37F                  
DUBOIS         CLOUDY    48  36  61 NW8       30.37S                  
LANDER         CLOUDY    58  45  62 CALM      30.28F                  
RIVERTON       CLOUDY    56  44  64 E5        30.28S                  
CASPER         PTSUNNY   57  39  51 SE6       30.29S                  
DOUGLAS        PTSUNNY   59  42  53 CALM      30.28S                  

$$

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

Sublette County, WY

Today
Thunderstorms
65°/ 42° 18°/
80%
Friday
Thunderstorms
68°/ 40° 20°/
80%
Saturday
Thunderstorms
60°/ 35° 16°/
80%
Sunday
Cloudy
65°/ 35° 18°/
0%
Monday
Sunny
70°/ 38° 21°/
0%
Tuesday
Sunny
70°/ 38° 21°/
0%
Wednesday
Sunny
70°21°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Highs in the mid 60s. Chance of rain 80 percent.

Night: Partly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. Chance of rain 60 percent.

La Barge, WY

Today
Thunderstorms
70°/ 42° 21°/
60%
Friday
Thunderstorms
70°/ 40° 21°/
60%
Saturday
Thunderstorms
62°/ 32° 17°/
60%
Sunday
Cloudy
65°/ 35° 18°/
0%
Monday
Sunny
70°/ 38° 21°/
0%
Tuesday
Cloudy
72°/ 38° 22°/
0%
Wednesday
Sunny
70°21°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs around 70. East winds around 10 mph with gusts up to 20 mph this morning. Chance of rain 60 percent.

Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 30 percent.

Dubois, WY

Today
Thunderstorms
65°/ 45° 18°/
80%
Friday
Thunderstorms
70°/ 42° 21°/
80%
Saturday
Thunderstorms
62°/ 40° 17°/
80%
Sunday
Thunderstorms
62°/ 40° 17°/
30%
Monday
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
70°/ 42° 21°/
0%
Wednesday
Sunny
72°22°
0%

Day: Cloudy. A chance of showers this morning, then showers with a chance of thunderstorms this afternoon. Highs in the mid 60s. Northwest winds around 10 mph, becoming southeast this afternoon. Chance of rain 80 percent.

Night: Mostly cloudy in the evening, then clearing. A chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Northwest winds around 10 mph. Chance of rain 30 percent.

Riverton, WY

Today
Thunderstorms
70°/ 50° 21°/ 10°
30%
Friday
Thunderstorms
78°/ 50° 26°/ 10°
80%
Saturday
Thunderstorms
68°/ 45° 20°/
80%
Sunday
Thunderstorms
65°/ 45° 18°/
30%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
80°27°
0%

Day: Cloudy with a chance of showers. A slight chance of thunderstorms this afternoon. Highs around 70. South winds around 10 mph, becoming southeast with gusts up to 20 mph this afternoon. Chance of rain 30 percent.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. South winds around 10 mph, becoming southwest after midnight. Chance of rain 30 percent.

Salt River and Wyoming Ranges, WY

Today
Thunderstorms
62°/ 45° 17°/
80%
Friday
Thunderstorms
62°/ 38° 17°/
80%
Saturday
Thunderstorms
55°/ 38° 13°/
80%
Sunday
Cloudy
62°/ 38° 17°/
0%
Monday
Sunny
65°/ 40° 18°/
0%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Sunny
65°18°
0%

Day: Showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the lower 60s. Southeast winds around 10 mph, becoming southwest with gusts up to 20 mph this afternoon. Chance of rain 80 percent.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 40s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent.

Afton, WY

Today
Thunderstorms
72°/ 45° 22°/
80%
Friday
Thunderstorms
70°/ 40° 21°/
80%
Saturday
Thunderstorms
62°/ 38° 17°/
80%
Sunday
Cloudy
68°/ 38° 20°/
0%
Monday
Sunny
72°/ 38° 22°/
0%
Tuesday
Sunny
75°/ 38° 24°/
0%
Wednesday
Sunny
75°24°
0%

Day: Showers with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Highs in the lower 70s. Chance of rain 80 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds around 10 mph in the evening. Chance of rain 60 percent.

Jackson, WY

Today
Thunderstorms
68°/ 42° 20°/
80%
Friday
Thunderstorms
68°/ 40° 20°/
90%
Saturday
Thunderstorms
62°/ 38° 17°/
80%
Sunday
Cloudy
68°/ 38° 20°/
0%
Monday
Sunny
72°/ 38° 22°/
0%
Tuesday
Sunny
72°/ 38° 22°/
0%
Wednesday
Sunny
72°22°
0%

Day: Showers likely with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Highs in the upper 60s. Chance of rain 80 percent.

Night: Partly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. Chance of rain 60 percent.

Lander, WY

Today
Thunderstorms
72°/ 52° 22°/ 11°
30%
Friday
Thunderstorms
78°/ 48° 26°/
60%
Saturday
Thunderstorms
68°/ 45° 20°/
80%
Sunday
Thunderstorms
68°/ 45° 20°/
30%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°26°
0%

Day: Cloudy with a chance of showers. A chance of thunderstorms this afternoon. Highs in the lower 70s. Chance of rain 30 percent.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Southwest winds around 10 mph. Chance of rain 30 percent.

Wind River Mountains West, WY

Today
Thunderstorms
58°/ 42° 14°/
80%
Friday
Thunderstorms
58°/ 38° 14°/
90%
Saturday
Thunderstorms
52°/ 35° 11°/
90%
Sunday
Thunderstorms
55°/ 35° 13°/
30%
Monday
Sunny
58°/ 38° 14°/
0%
Tuesday
Cloudy
60°/ 38° 16°/
0%
Wednesday
Sunny
60°16°
0%

Day: Cloudy. Showers likely with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Highs in the upper 50s. Southeast winds around 10 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain 80 percent.

Night: Partly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows in the lower 40s. Southwest winds around 10 mph. Chance of rain 60 percent.

Saint Charles, ID

Today
Thunderstorms
69°/ 43° 21°/
N/A
Friday
Thunderstorms
68°/ 37° 20°/
N/A
Saturday
Thunderstorms
60°/ 33° 16°/
N/A
Sunday
Clear
68°/ 38° 20°/
0%
Monday
Clear
68°20°
0%
Tuesday
Clear
71°22°
0%
Wednesday
Clear
71°22°
0%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 69 to 76.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 43 to 53.

Wayan, ID

Today
Thunderstorms
70°/ 44° 21°/
N/A
Friday
Thunderstorms
66°/ 39° 19°/
N/A
Saturday
Thunderstorms
60°/ 36° 16°/
N/A
Sun Night
Clear
38°
0%
Thursday
Clear
38°
0%
Friday
Clear
38°
0%
Wednesday
Clear
38°
0%

Day: A chance of rain showers and a slight chance of thunderstorms in the morning...then rain showers and a chance of thunderstorms in the afternoon. Highs 70 to 77.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 44 to 52.

Grace, ID

Today
Thunderstorms
70°/ 45° 21°/
N/A
Friday
Thunderstorms
65°/ 40° 18°/
N/A
Saturday
Thunderstorms
60°/ 38° 16°/
N/A
Sun-Sun Night
Clear
65°18°
0%
Monday
Sunny
69°/ 40° 21°/
0%
Tuesday
Clear
70°21°
0%
Wednesday
Clear
70°21°
0%

Day: Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 70 to 77.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 45 to 55.

Teton and Gros Ventre Mountains, WY

Today
Thunderstorms
60°/ 42° 16°/
80%
Friday
Thunderstorms
60°/ 38° 16°/
90%
Saturday
Thunderstorms
52°/ 38° 11°/
80%
Sunday
Cloudy
58°/ 35° 14°/
0%
Monday
Sunny
62°/ 38° 17°/
0%
Tuesday
Sunny
62°/ 38° 17°/
0%
Wednesday
Sunny
62°17°
0%

Day: Cloudy. Rain showers likely with a slight chance of thunderstorms this morning, then rain showers with a chance of thunderstorms this afternoon. Highs around 60. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest this afternoon. Chance of rain 80 percent.

Night: Partly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 40s. Southeast winds around 10 mph. Chance of rain 80 percent.

Kemmerer, WY

Today
Thunderstorms
70°/ 45° 21°/
80%
Friday
Thunderstorms
70°/ 38° 21°/
60%
Saturday
Thunderstorms
62°/ 35° 17°/
30%
Sunday
Sunny
68°/ 38° 20°/
0%
Monday
Sunny
70°/ 40° 21°/
0%
Tuesday
Cloudy
70°/ 40° 21°/
0%
Wednesday
Sunny
72°22°
0%

Day: Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Highs around 70. Northeast winds around 10 mph this morning. Chance of rain 80 percent.

Night: Partly cloudy in the evening, then clearing. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 40s. Chance of rain 30 percent.

Ashton, ID

Today
Thunderstorms
74°/ 44° 23°/
N/A
Friday
Thunderstorms
70°/ 40° 21°/
N/A
Saturday
Thunderstorms
61°/ 38° 16°/
N/A
Sunday
Sunny
66°/ 38° 19°/
0%
Monday
Sunny
74°/ 39° 23°/
0%
Tuesday
Clear
39°
0%
Wednesday
Clear
39°
0%

Day: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs around 74.

Night: Increasing clouds. A chance of rain showers and a slight chance of thunderstorms. Lows 44 to 51.

Jeffrey City, WY

Today
Thunderstorms
68°/ 48° 20°/
60%
Friday
Thunderstorms
72°/ 45° 22°/
60%
Saturday
Thunderstorms
65°/ 40° 18°/
60%
Sunday
Thunderstorms
62°/ 40° 17°/
40%
Monday
Sunny
70°/ 42° 21°/
0%
Tuesday
Cloudy
72°/ 45° 22°/
0%
Wednesday
Sunny
75°24°
0%

Day: Cloudy with showers likely. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent.

Night: Partly cloudy. Lows in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph.

Rock Springs, WY

Today
Thunderstorms
72°/ 48° 22°/
30%
Friday
Thunderstorms
70°/ 42° 21°/
80%
Saturday
Thunderstorms
65°/ 38° 18°/
80%
Sunday
Sunny
68°/ 40° 20°/
0%
Monday
Sunny
72°/ 42° 22°/
0%
Tuesday
Cloudy
72°/ 42° 22°/
0%
Wednesday
Sunny
75°24°
0%

Day: Cloudy this morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms this afternoon. Highs in the lower 70s. Southeast winds around 10 mph with gusts up to 20 mph this morning. Chance of rain 30 percent.

Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent.

Wamsutter, WY

Today
Thunderstorms
70°/ 48° 21°/
80%
Friday
Thunderstorms
70°/ 45° 21°/
70%
Saturday
Thunderstorms
65°/ 40° 18°/
80%
Sunday
Sunny
62°/ 40° 17°/
0%
Monday
Sunny
70°/ 42° 21°/
0%
Tuesday
Cloudy
70°/ 45° 21°/
0%
Wednesday
Cloudy
72°22°
0%

Day: Cloudy. Showers with a slight chance of thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs around 70. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Night: Partly cloudy. Lows in the upper 40s. South winds around 10 mph with gusts up to 20 mph.

Thermopolis, WY

Today
Thunderstorms
75°/ 52° 24°/ 11°
30%
Friday
Thunderstorms
80°/ 50° 27°/ 10°
90%
Saturday
Thunderstorms
68°/ 45° 20°/
90%
Sunday
Rain Showers
68°/ 45° 20°/
40%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
80°27°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this afternoon. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 30 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Southwest winds around 10 mph.

Clark, WY

Today
Thunderstorms
72°/ 52° 22°/ 11°
30%
Friday
Thunderstorms
75°/ 50° 24°/ 10°
90%
Saturday
Thunderstorms
62°/ 45° 17°/
90%
Sunday
Thunderstorms
65°/ 45° 18°/
40%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
75°24°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this afternoon. Highs in the lower 70s. South winds around 10 mph, becoming southeast with gusts up to 25 mph this afternoon. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Southwest winds around 10 mph. Chance of rain 30 percent.

Names listed above may include county names.

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