Wyoming, United States of America
Wyoming, United States of America
Sunny
Feels like 19°C
Wind
9 km/h WSW
Humidity
35%
Pressure
1018 mb
UV Index
1
Visibility
10 km
Friday, July 31, 2026
High
35°C
Low
17°C
Rain Chance
1%
34°C
33°C
32°C
28°C
24°C
25°C
23°C
Maximum Wind
20 km/h
Humidity
25%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sunrise
06:02 AM
Sunset
08:43 PM
Moonrise
09:49 PM
Moonset
08:18 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
PM2.5
11.4
μg/m³
PM10
12.8
μg/m³
NO₂
3.9
μg/m³
O₃
80.5
μg/m³
SO₂
2.7
μg/m³
CO
148.2
μg/m³
Saturday, August 01, 2026
High
37°C
Low
19°C
Rain Chance
0%
22°C
21°C
20°C
20°C
19°C
19°C
19°C
19°C
24°C
28°C
31°C
33°C
35°C
36°C
36°C
37°C
37°C
36°C
36°C
35°C
29°C
26°C
25°C
23°C
Maximum Wind
23 km/h
Humidity
19%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sunrise
06:03 AM
Sunset
08:42 PM
Moonrise
10:06 PM
Moonset
09:21 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
PM2.5
7.8
μg/m³
PM10
9.3
μg/m³
NO₂
3.8
μg/m³
O₃
81.8
μg/m³
SO₂
1.4
μg/m³
CO
131.3
μg/m³
Sunday, August 02, 2026
High
36°C
Low
19°C
Rain Chance
1%
23°C
22°C
21°C
21°C
20°C
19°C
19°C
19°C
24°C
28°C
30°C
32°C
34°C
35°C
35°C
36°C
36°C
35°C
34°C
33°C
28°C
25°C
23°C
21°C
Maximum Wind
34 km/h
Humidity
14%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sunrise
06:04 AM
Sunset
08:40 PM
Moonrise
10:23 PM
Moonset
10:25 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
PM2.5
7.1
μg/m³
PM10
13.3
μg/m³
NO₂
3.1
μg/m³
O₃
78.5
μg/m³
SO₂
0.6
μg/m³
CO
133.6
μg/m³
Monday, August 03, 2026
High
23°C
Low
13°C
Rain Chance
1%
20°C
19°C
18°C
16°C
16°C
15°C
15°C
17°C
18°C
18°C
18°C
19°C
20°C
22°C
22°C
23°C
22°C
21°C
20°C
18°C
17°C
15°C
13°C
13°C
Maximum Wind
39 km/h
Humidity
30%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sunrise
06:05 AM
Sunset
08:39 PM
Moonrise
10:41 PM
Moonset
11:31 AM
Moon Phase
Last Quarter
Moon Illumination
65%
PM2.5
5.4
μg/m³
PM10
14.8
μg/m³
NO₂
2.2
μg/m³
O₃
76.2
μg/m³
SO₂
0.6
μg/m³
CO
114.2
μg/m³
Tuesday, August 04, 2026
High
24°C
Low
8°C
Rain Chance
3%
12°C
12°C
11°C
10°C
10°C
9°C
8°C
11°C
13°C
14°C
15°C
17°C
18°C
20°C
21°C
23°C
23°C
24°C
23°C
23°C
21°C
17°C
15°C
14°C
Maximum Wind
17 km/h
Humidity
43%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sunrise
06:06 AM
Sunset
08:38 PM
Moonrise
11:01 PM
Moonset
12:38 PM
Moon Phase
Last Quarter
Moon Illumination
55%
PM2.5
5.6
μg/m³
PM10
14.6
μg/m³
NO₂
5.1
μg/m³
O₃
65.9
μg/m³
SO₂
0.9
μg/m³
CO
117
μg/m³
Wednesday, August 05, 2026
High
26°C
Low
10°C
Rain Chance
1%
13°C
13°C
13°C
12°C
12°C
11°C
10°C
13°C
16°C
18°C
20°C
21°C
23°C
24°C
25°C
26°C
26°C
26°C
26°C
23°C
21°C
18°C
17°C
16°C
Maximum Wind
16 km/h
Humidity
34%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sunrise
06:07 AM
Sunset
08:36 PM
Moonrise
11:26 PM
Moonset
01:49 PM
Moon Phase
Last Quarter
Moon Illumination
44%
Thursday, August 06, 2026
High
30°C
Low
13°C
Rain Chance
0%
16°C
15°C
14°C
14°C
13°C
13°C
13°C
16°C
19°C
22°C
24°C
25°C
27°C
28°C
29°C
30°C
30°C
30°C
30°C
26°C
23°C
20°C
19°C
19°C
Maximum Wind
18 km/h
Humidity
26%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sunrise
06:08 AM
Sunset
08:35 PM
Moonrise
11:58 PM
Moonset
03:03 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Shortwave Radiation
118.92
Diffuse Radiation
26.14
DNI
0
GTI
0
* WHAT...Very hot temperatures expected this weekend. Highs from 98 to 105 below 5500 feet, 90 to 98 above 5500 feet. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming. * WHEN...From noon Saturday to 10 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Some locations will not see temperatures fall below 90 degrees until sunset.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to late evening. Take action when you see symptoms of heat exhaustion and heat stroke.
* IMPACTS: Low humidities, hot temperatures, and gusty winds may create erratic fire behavior. * AFFECTED AREA: In South Central MT Fire Zones...123...124...125...126...127 128. * COUNTIES AFFECTED: In Central MT...Golden Valley...Musselshell...Wheatland. In South Central MT...Carbon...Park...Stillwater...Sweet Grass Yellowstone. In Southwest MT...Gallatin. * WIND: Southwesterly gusts 20-30 mph Saturday, shifting to the northwest on Sunday. * HUMIDITY: Single digits Saturday; teens on Sunday. * TEMPERATURES: Up to 108 on Saturday; Mid 90s on Sunday.
A Fire Weather Watch means that critical fire weather conditions may occur. Listen for later forecasts and possible Red Flag Warnings.
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