EVANSTON, WY 82931 Weather Forecast & Current Conditions

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EVANSTON, WY
Current Weather

8:53 AM MDT AUG 19, 2026
Scattered Clouds
66°F
Feels Like: 66°F
Dewpoint: 43°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 30.34 inches
Last 72 hours

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EVANSTON, WY 82931
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Highs around 90. West winds 10 to 20 mph in the afternoon.
TONIGHT
Mostly clear. Lows in the lower 50s. Northwest winds 10 to 20 mph in the evening.
THURSDAY
Sunny in the morning, then partly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highs around 90.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 50s.
FRIDAY
Sunny in the morning, then partly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highs around 90.
FRIDAY NIGHT
A slight chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the upper 50s. Chance of precipitation 30 percent.
SATURDAY
Partly sunny. A 40 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s.
SUNDAY
Partly cloudy. Highs around 80.
SUNDAY NIGHT
Mostly cloudy. A chance of rain showers in the evening. Lows around 50. Chance of showers 30 percent.
MONDAY
Partly sunny. A 30 percent chance of showers and thunderstorms in the afternoon. Highs around 80.
MONDAY NIGHT
Mostly cloudy. Lows in the upper 40s.
TUESDAY
Partly cloudy in the morning, then partly sunny with a 30 percent chance of showers and thunderstorms in the afternoon. Highs around 80.

Visible Weather Satellite
EVANSTON, WY 82931
Infrared Weather Satellite
EVANSTON, WY 82931
NEXRAD Weather Radar
EVANSTON, WY 82931

EVANSTON, WY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  8/18/2026
Wednesday
19 AUG 2026
EVANSTON, WY 82931 weather forecast Day 1, 0 hours 12 AM 60° 60° Partly Cloudy 1%

0% Thunder
( 3% severe)
SE   6 51% 42°
Low 49° EVANSTON, WY 82931 weather forecast Day 1, 3 hours 3 AM 55° 54° Partly Cloudy SE   6 64% 43°
High 86° EVANSTON, WY 82931 weather forecast Day 1, 6 hours 6 AM 50° 48° Clear 1%

0% Thunder
( 2% severe)
SSE   5 77% 43°

Partly Cloudy



EVANSTON, WY 82931 weather forecast Day 1, 9 hours 9 AM 63° 64° Partly Cloudy S   2 48% 43°
EVANSTON, WY 82931 weather forecast Day 1, 12 hours 12 PM 77° 77° Clear 2%

0% Thunder
( 18% severe)
WNW   6 26% 40°
EVANSTON, WY 82931 weather forecast Day 1, 15 hours 3 PM 83° 81° Partly Cloudy W   14 19% 36°
EVANSTON, WY 82931 weather forecast Day 1, 18 hours 6 PM 82° 80° Partly Cloudy 2%

0% Thunder
( 6% severe)
WNW   15 18% 34°
EVANSTON, WY 82931 weather forecast Day 1, 21 hours 9 PM 71° 71° Partly Cloudy NW   8 27% 35°
Thursday
20 AUG 2026
EVANSTON, WY 82931 weather forecast Day 2, 0 hours 12 AM 60° 60° Partly Cloudy 1%

0% Thunder
( 1% severe)
SSE   5 41% 36°
Low 52° EVANSTON, WY 82931 weather forecast Day 2, 3 hours 3 AM 55° 54° Partly Cloudy ESE   5 51% 37°
High 88° EVANSTON, WY 82931 weather forecast Day 2, 6 hours 6 AM 52° 51° Partly Cloudy 1%

0% Thunder
( 2% severe)
SE   5 59% 38°

Partly Cloudy



EVANSTON, WY 82931 weather forecast Day 2, 9 hours 9 AM 64° 65° Clear SSE   3 40% 39°
EVANSTON, WY 82931 weather forecast Day 2, 12 hours 12 PM 80° 79° Partly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 28% severe)
WSW   5 23% 39°
EVANSTON, WY 82931 weather forecast Day 2, 15 hours 3 PM 84° 81° Partly Cloudy W   10 19% 37°
EVANSTON, WY 82931 weather forecast Day 2, 18 hours 6 PM 82° 80° Partly Cloudy 1%

0% Thunder
( 11% severe)
WNW   10 21% 38°
EVANSTON, WY 82931 weather forecast Day 2, 21 hours 9 PM 72° 72° Partly Cloudy S   8 31% 40°

EVANSTON, WY extended weather forecast

Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Low 59° Low 56° Low 56° Low 54° Low 54°
High 91° High 80° High 84° High 82° High 82°
EVANSTON, WY 82931 weather forecast Day 3 EVANSTON, WY 82931 weather forecast Day 4 EVANSTON, WY 82931 weather forecast Day 5 EVANSTON, WY 82931 weather forecast Day 6 EVANSTON, WY 82931 weather forecast Day 7
Partly Cloudy
12% Rain
Overcast
24% Rain
Partly Cloudy
35% Rain
Partly Cloudy
33% Rain
Partly Cloudy
42% Rain
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