Riverton weather live forecast

Today's maximum temperature in Riverton is expected to be 19°C. Select a day from the live weather forecast for Riverton, Wyoming, USA for more weather parameters.

Saturday
9th May
19

9

8

5
Sunday
10th May
24

5

14

8
Monday
11th May
30

7

10

7
Tuesday
12th May
29

10

13

8
Wednesday
13th May
30

10

7

7

5-day weather forecast updated at 04:01 on Saturday 9th May 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 Saturday 9th May 2026

Expect sunshine and showers in Riverton, Wyoming with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 15 kph from the north.

19
°C maximum temperature
9
°C minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
38
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
15
kph wind from N

Riverton weather for Sunday 10th May 2026

Expect clear skies in Riverton, Wyoming with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

24
°C maximum temperature
5
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Riverton weather for Monday 11th May 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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

30
°C maximum temperature
7
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from W

Riverton weather for Tuesday 12th May 2026

Expect scattered clouds in Riverton, Wyoming with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

29
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Riverton weather for Wednesday 13th May 2026

Expect scattered clouds in Riverton, Wyoming with a maximum temperature of 30°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.