Riverton weather live forecast

Today's maximum temperature in Riverton is expected to be 33°C. Select a day from the live weather forecast for Riverton, Wyoming, USA for more weather parameters.

Sunday
23rd Aug
33

15

10

8
Monday
24th Aug
30

14

11

7
Tuesday
25th Aug
30

13

10

8
Wednesday
26th Aug
30

12

11

7
Thursday
27th Aug
31

14

11

7

5-day weather forecast updated at 04:00 on Sunday 23rd August 2026 GMT

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The 5-day weather forecast for Wyoming (Riverton) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Riverton weather forecast by day

Below are the detailed weather forecasts for Riverton for the next 5 days.

Riverton weather for Sunday 23rd August 2026

Expect sunshine and showers in Riverton, Wyoming with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a light breeze of 11 kph from the north-west.

33
°C maximum temperature
15
°C minimum temperature
sunshine and showers
10
hours of sunshine
8
UV index (Very High)
19
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NW

Riverton weather for Monday 24th August 2026

Expect scattered clouds in Riverton, Wyoming with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

30
°C maximum temperature
14
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NW

Riverton weather for Tuesday 25th August 2026

Expect scattered clouds in Riverton, Wyoming with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

30
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from N

Riverton weather for Wednesday 26th August 2026

30
°C maximum temperature
12
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from N

Riverton weather for Thursday 27th August 2026

Expect scattered clouds in Riverton, Wyoming with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the west.