EVANSTON, WY 82931 Weather Forecast & Current Conditions

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EVANSTON, WY
Current Weather

6:53 PM MDT SEP 15, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 27°F
Rel. Hum.: 23%
Visibility: 10 miles
Wind: W at 12 mph, gusts to 26
Pressure: 30.13 inches
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EVANSTON, WY 82931
Weather Forecast

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Snow Depth pages
TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. A chance of rain showers and a slight chance of thunderstorms. Warmer. Lows in the mid 40s. Southwest winds 10 to 20 mph early in the evening. Chance of precipitation 40 percent.
WEDNESDAY
Partly cloudy with a chance of rain showers and a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 20 mph. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Mostly cloudy. Lows in the upper 40s. Chance of precipitation 30 percent.
THURSDAY
A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Mostly cloudy. Highs in the lower 70s. Southwest winds 10 to 20 mph in the afternoon. Chance of precipitation 60 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. South winds 10 to 20 mph in the evening. Chance of precipitation 30 percent.
FRIDAY
A chance of rain showers and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Partly sunny. Highs around 70. Southwest winds 15 to 25 mph in the afternoon. Chance of precipitation 50 percent.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 30s.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the upper 60s. Lows in the mid 30s.
SUNDAY
Sunny. Highs around 70.
SUNDAY NIGHT THROUGH TUESDAY
Partly cloudy. Lows in the upper 30s. Highs in the lower 70s.

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 AM EDT  9/15/2026
Tuesday
15 SEP 2026
EVANSTON, WY 82931 weather forecast Day 1, 12 hours 12 PM 65° 65° Partly Cloudy 1%

0% Thunder
( 4% severe)
SW   3 25% 28°
High 74° EVANSTON, WY 82931 weather forecast Day 1, 15 hours 3 PM 73° 73° Mostly Cloudy SW   22 18% 27°
Partly Cloudy

Chance of Rain

EVANSTON, WY 82931 weather forecast Day 1, 18 hours 6 PM 69° 69° Partly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 15% severe)
WSW   20 21% 28°
EVANSTON, WY 82931 weather forecast Day 1, 21 hours 9 PM 58° 56° Partly Cloudy S   12 39% 33°
Wednesday
16 SEP 2026
EVANSTON, WY 82931 weather forecast Day 2, 0 hours 12 AM 51° 46° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 17% severe)
S   15 68% 41°
Low 45° EVANSTON, WY 82931 weather forecast Day 2, 3 hours 3 AM 48° 43° Partly Cloudy S   10 86% 44°
High 74° EVANSTON, WY 82931 weather forecast Day 2, 6 hours 6 AM 46° 41° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 15% severe)
S   9 96% 45°

Partly Cloudy

Chance of Rain

EVANSTON, WY 82931 weather forecast Day 2, 9 hours 9 AM 55° 52° Partly Cloudy S   9 74% 47°
EVANSTON, WY 82931 weather forecast Day 2, 12 hours 12 PM 67° 67° Partly Cloudy 31%
RAIN
.1–.25 in
0% Thunder
( 26% severe)
SW   15 45% 45°
EVANSTON, WY 82931 weather forecast Day 2, 15 hours 3 PM 71° 71° Partly Cloudy SSW   15 32% 40°
EVANSTON, WY 82931 weather forecast Day 2, 18 hours 6 PM 69° 69° Mostly Cloudy 30%
RAIN
>2 in
0% Thunder
( 18% severe)
SE   10 37% 42°
EVANSTON, WY 82931 weather forecast Day 2, 21 hours 9 PM 59° 57° Mostly Cloudy ESE   12 57% 44°
Thursday
17 SEP 2026
EVANSTON, WY 82931 weather forecast Day 3, 0 hours 12 AM 53° 49° Mostly Cloudy 8%

0% Thunder
( 8% severe)
SE   12 77% 46°
Low 48° EVANSTON, WY 82931 weather forecast Day 3, 3 hours 3 AM 50° 47° Mostly Cloudy SSE   7 89% 47°
High 73° EVANSTON, WY 82931 weather forecast Day 3, 6 hours 6 AM 48° 45° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 13% severe)
ESE   6 96% 47°

Mostly Cloudy

Chance of Rain

EVANSTON, WY 82931 weather forecast Day 3, 9 hours 9 AM 56° 55° Mostly Cloudy SSE   6 77% 49°
EVANSTON, WY 82931 weather forecast Day 3, 15 hours 12 PM 67° 67° Mostly Cloudy 47%
RAIN
.1–.25 in
0% Thunder
( 32% severe)
SW   8 50% 48°
EVANSTON, WY 82931 weather forecast Day 3, 18 hours 3 PM 69° 69° Mostly Cloudy SW   16 39% 43°
EVANSTON, WY 82931 weather forecast Day 3, 21 hours 6 PM 66° 66° Partly Cloudy     SW   14 48% 46°

EVANSTON, WY extended weather forecast

Friday
18 SEP 2026
Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Low 49° Low 42° Low 41° Low 43° Low 42°
High 70° High 64° High 70° High 69° High 72°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
64% Rain
Partly Cloudy
23% Rain
Clear
9% Rain
Clear
11% Rain
Clear
15% Rain
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