What is the weather in Riverton right now?

Current weather in Riverton is scattered clouds.

Where can I find the hourly weather forecast for Riverton?

This page shows hourly weather forecast for Riverton, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Riverton updated regularly?

Weather data for Riverton is updated regularly with the latest available observations and forecasts.

Now · 8:41 AM

Riverton Weather & Hourly Forecast

United States · Wyoming · 82501

47°F

Partly cloudy

Feels like: 44°F

💧 Humidity 88% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 22.7 mi ☁ Clouds 48% ☀️ UV index 0.2 · Low 🌅 Sunrise 6:59 AM 🌇 Sunset 7:12 PM

Hourly Forecast for Riverton

Today

9:00 AM

Mostly sunny

53° 💧 None 💨 2 mph H 75%30.03 inHg

12:00 PM

Mostly cloudy

66° 💧 0.001 in 💨 5 mph H 53%29.97 inHg

3:00 PM

Partly cloudy

71° 💧 0.008 in 💨 3 mph H 45%29.85 inHg

6:00 PM

Partly cloudy

71° 💧 0.029 in 💨 3 mph H 45%29.80 inHg

9:00 PM

Light rain

57° 💧 0.004 in 💨 1 mph H 90%29.88 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 3 mph H 93%29.91 inHg

3:00 AM

Clear night

51° 💧 None 💨 4 mph H 87%29.94 inHg

6:00 AM

Clear night

48° 💧 None 💨 3 mph H 91%30.00 inHg

9:00 AM

Sunny

54° 💧 None 💨 1 mph H 75%30.06 inHg

12:00 PM

Sunny

67° 💧 None 💨 5 mph H 41%30.03 inHg

3:00 PM

Mostly sunny

71° 💧 None 💨 5 mph H 36%30.00 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 38%30.03 inHg

9:00 PM

Mostly cloudy night

60° 💧 None 💨 2 mph H 60%30.06 inHg

Thursday

12:00 AM

Overcast night

53° 💧 None 💨 1 mph H 81%30.12 inHg

3:00 AM

Mostly cloudy night

49° 💧 None 💨 3 mph H 94%30.15 inHg

6:00 AM

Overcast night

46° 💧 None 💨 2 mph H 94%30.18 inHg

Today

9:00 AM

Mostly sunny

53° 💧 None 💨 2 mph H 75%30.03 inHg

10:00 AM

Mostly sunny

58° 💧 None 💨 2 mph H 66%30.03 inHg

11:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 60%30.00 inHg

12:00 PM

Mostly cloudy

66° 💧 None 💨 5 mph H 53%29.97 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 48%29.91 inHg

2:00 PM

Partly cloudy

71° 💧 0.001 in 💨 1 mph H 45%29.88 inHg

3:00 PM

Partly cloudy

71° 💧 0.003 in 💨 3 mph H 45%29.85 inHg

4:00 PM

Light thunderstorms

72° 💧 0.005 in 💨 4 mph H 42%29.83 inHg

5:00 PM

Partly cloudy

72° 💧 0.000 in 💨 4 mph H 42%29.83 inHg

6:00 PM

Partly cloudy

71° 💧 None 💨 3 mph H 45%29.80 inHg

7:00 PM

Strong thunderstorm

65° 💧 0.001 in 💨 1 mph H 63%29.83 inHg

8:00 PM

Light thunderstorms

58° 💧 0.028 in 💨 3 mph H 85%29.88 inHg

9:00 PM

Light rain

57° 💧 0.004 in 💨 1 mph H 90%29.88 inHg

10:00 PM

Clear night

56° 💧 None 💨 2 mph H 90%29.91 inHg

11:00 PM

Clear night

54° 💧 None 💨 3 mph H 93%29.91 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 3 mph H 93%29.91 inHg

1:00 AM

Clear night

52° 💧 None 💨 2 mph H 92%29.94 inHg

2:00 AM

Clear night

51° 💧 None 💨 3 mph H 91%29.94 inHg

3:00 AM

Clear night

51° 💧 None 💨 4 mph H 87%29.94 inHg

4:00 AM

Mostly clear night

50° 💧 None 💨 5 mph H 85%29.97 inHg

5:00 AM

Clear night

50° 💧 None 💨 4 mph H 86%29.97 inHg

6:00 AM

Clear night

48° 💧 None 💨 3 mph H 91%30.00 inHg

7:00 AM

Clear night

47° 💧 None 💨 3 mph H 92%30.03 inHg

8:00 AM

Sunny

49° 💧 None 💨 2 mph H 85%30.03 inHg

9:00 AM

Sunny

54° 💧 None 💨 1 mph H 75%30.06 inHg

10:00 AM

Sunny

60° 💧 None 💨 1 mph H 60%30.06 inHg

11:00 AM

Sunny

64° 💧 None 💨 3 mph H 45%30.06 inHg

12:00 PM

Sunny

67° 💧 None 💨 5 mph H 41%30.03 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 5 mph H 38%30.03 inHg

2:00 PM

Mostly sunny

70° 💧 None 💨 5 mph H 36%30.00 inHg

3:00 PM

Mostly sunny

71° 💧 None 💨 5 mph H 36%30.00 inHg

4:00 PM

Sunny

71° 💧 None 💨 4 mph H 35%30.00 inHg

5:00 PM

Mostly sunny

70° 💧 None 💨 4 mph H 36%30.00 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 38%30.03 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 3 mph H 52%30.03 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 2 mph H 56%30.06 inHg

9:00 PM

Mostly cloudy night

60° 💧 None 💨 2 mph H 60%30.06 inHg

10:00 PM

Overcast night

58° 💧 None 💨 2 mph H 65%30.09 inHg

11:00 PM

Overcast night

56° 💧 None 💨 2 mph H 74%30.09 inHg

Thursday

12:00 AM

Overcast night

53° 💧 None 💨 1 mph H 81%30.12 inHg

1:00 AM

Overcast night

52° 💧 None 💨 1 mph H 85%30.15 inHg

2:00 AM

Mostly cloudy night

51° 💧 None 💨 3 mph H 90%30.15 inHg

3:00 AM

Mostly cloudy night

49° 💧 None 💨 3 mph H 94%30.15 inHg

4:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 95%30.15 inHg

5:00 AM

Partly cloudy night

47° 💧 None 💨 2 mph H 94%30.18 inHg

6:00 AM

Overcast night

46° 💧 None 💨 2 mph H 94%30.18 inHg

7:00 AM

Overcast night

46° 💧 None 💨 3 mph H 94%30.21 inHg

8:00 AM

Overcast

48° 💧 None 💨 4 mph H 89%30.21 inHg

9:00 AM

Overcast

53° 💧 None 💨 3 mph H 77%30.21 inHg

10:00 AM

Overcast

57° 💧 None 💨 2 mph H 67%30.21 inHg

11:00 AM

Overcast

61° 💧 None 💨 1 mph H 60%30.18 inHg

12:00 PM

Overcast

65° 💧 None 💨 1 mph H 53%30.15 inHg

1:00 PM

Overcast

67° 💧 None 💨 2 mph H 47%30.09 inHg

2:00 PM

Overcast

69° 💧 None 💨 3 mph H 41%30.06 inHg

3:00 PM

Overcast

69° 💧 None 💨 5 mph H 40%30.03 inHg

4:00 PM

Overcast

69° 💧 None 💨 5 mph H 42%30.03 inHg

5:00 PM

Overcast

69° 💧 None 💨 4 mph H 44%30.03 inHg

6:00 PM

Overcast

68° 💧 None 💨 2 mph H 49%30.00 inHg

Friday

3:00 AM

Overcast night

55° 💧 None 💨 3 mph H 81%29.97 inHg

6:00 AM

Mostly cloudy night

55° 💧 None 💨 3 mph H 83%29.97 inHg

9:00 AM

Partly cloudy

59° 💧 None 💨 3 mph H 68%29.97 inHg

12:00 PM

Partly cloudy

71° 💧 None 💨 1 mph H 44%29.85 inHg

3:00 PM

Mostly sunny

78° 💧 None 💨 6 mph H 24%29.74 inHg

6:00 PM

Sunny

76° 💧 None 💨 14 mph H 21%29.71 inHg

9:00 PM

Clear night

66° 💧 None 💨 8 mph H 38%29.74 inHg

Saturday

12:00 AM

Mostly clear night

59° 💧 None 💨 6 mph H 48%29.77 inHg

3:00 AM

Partly cloudy night

59° 💧 None 💨 10 mph H 42%29.77 inHg

6:00 AM

Partly cloudy night

59° 💧 None 💨 12 mph H 44%29.80 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 2 mph H 41%29.85 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 4 mph H 24%29.83 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 8 mph H 16%29.74 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 19%29.77 inHg

9:00 PM

Mostly clear night

66° 💧 None 💨 3 mph H 33%29.83 inHg

Sunday

12:00 AM

Mostly clear night

58° 💧 None 💨 5 mph H 50%29.88 inHg

3:00 AM

Partly cloudy night

53° 💧 None 💨 2 mph H 57%29.91 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 1 mph H 62%29.94 inHg

9:00 AM

Mostly sunny

56° 💧 None 💨 1 mph H 45%29.97 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 24%29.85 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 11 mph H 14%29.74 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 11 mph H 16%29.68 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 2 mph H 22%29.71 inHg

Monday

12:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 36%29.74 inHg

6:00 AM

Mostly cloudy night

59° 💧 None 💨 1 mph H 56%29.85 inHg

12:00 PM

Mostly cloudy

51° 💧 None 💨 1 mph H 74%29.91 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 4 mph H 40%29.85 inHg

Tuesday

12:00 AM

Light rain

68° 💧 None 💨 5 mph H 34%29.77 inHg

6:00 AM

Overcast night

54° 💧 None 💨 2 mph H 87%29.85 inHg

12:00 PM

Partly cloudy

49° 💧 None 💨 4 mph H 97%29.88 inHg

6:00 PM

Sunny

65° 💧 None 💨 1 mph H 47%29.91 inHg

Wednesday

12:00 AM

Clear night

70° 💧 None 💨 6 mph H 34%29.80 inHg

6:00 AM

Clear night

54° 💧 None 💨 2 mph H 69%29.88 inHg

12:00 PM

Sunny

45° 💧 None 💨 3 mph H 83%29.94 inHg

6:00 PM

Sunny

68° 💧 None 💨 3 mph H 35%29.85 inHg

Thursday

12:00 AM

Clear night

75° 💧 None 💨 6 mph H 22%29.71 inHg

6:00 AM

Clear night

55° 💧 None 💨 3 mph H 57%29.80 inHg

12:00 PM

Sunny

45° 💧 None 💨 3 mph H 81%29.85 inHg

6:00 PM

Sunny

70° 💧 None 💨 5 mph H 26%29.80 inHg

Friday

12:00 AM

Clear night

80° 💧 None 💨 6 mph H 14%29.62 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 7 mph H 44%29.71 inHg

12:00 PM

Overcast

52° 💧 None 💨 4 mph H 58%29.80 inHg

6:00 PM

Sunny

65° 💧 None 💨 5 mph H 48%29.80 inHg

Saturday

12:00 AM

Light rain

64° 💧 None 💨 3 mph H 73%29.65 inHg

6:00 AM

Mostly clear night

52° 💧 None 💨 2 mph H 97%29.83 inHg

12:00 PM

Overcast

47° 💧 None 💨 4 mph H 97%29.97 inHg

6:00 PM

Light rain

56° 💧 None 💨 3 mph H 66%30.12 inHg

Sunday

12:00 AM

Clear night

60° 💧 None 💨 6 mph H 36%30.12 inHg

6:00 AM

Partly cloudy night

50° 💧 None 💨 7 mph H 77%30.27 inHg

12:00 PM

Mostly sunny

45° 💧 None 💨 1 mph H 80%30.33 inHg

6:00 PM

Sunny

56° 💧 None 💨 0 mph H 56%30.27 inHg

Monday

12:00 AM

Clear night

62° 💧 None 💨 3 mph H 44%30.09 inHg

6:00 AM

Clear night

47° 💧 None 💨 3 mph H 87%30.12 inHg

12:00 PM

Mostly cloudy

41° 💧 None 💨 2 mph H 92%30.12 inHg

6:00 PM

Sunny

63° 💧 None 💨 1 mph H 46%30.09 inHg

Tuesday

12:00 AM

Clear night

68° 💧 None 💨 3 mph H 40%30.03 inHg

6:00 AM

Clear night

50° 💧 None 💨 3 mph H 77%30.15 inHg

12:00 PM

Sunny

43° 💧 None 💨 2 mph H 88%30.21 inHg

6:00 PM

Sunny

64° 💧 None 💨 2 mph H 44%30.18 inHg

Wednesday

12:00 AM

Clear night

68° 💧 None 💨 5 mph H 41%30.06 inHg

In Riverton and, more broadly, across the state of Wyoming: Clear skies are expected this evening with temperatures remaining cool, around 56 degrees Fahrenheit. Winds will be light, coming from the east at up to 1 mph, with occasional gusts reaching 2 mph. No precipitation is expected during the night, providing a calm and dry evening. Temperatures are likely to stay steady in the low 50s overnight, making for a comfortable but cool night. Overall, conditions will remain tranquil with clear skies and light breezes.

15-Day Weather Outlook for Riverton

TomorrowTomorrow

Mostly sunny 71°/47° 💧 None 💨 6 mph

Thursday, Sep 24Thu Sep 24

Overcast 69°/46° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 78°/55° 💧 0.014 in 💨 14 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 81°/59° 💧 None 💨 12 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 82°/51° 💧 None 💨 11 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 66°/51° 💧 0.094 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Light rain 68°/49° 💧 0.031 in 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Sunny 70°/45° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Sunny 75°/45° 💧 None 💨 6 mph

Friday, Oct 2Fri Oct 2

Overcast 80°/52° 💧 0.071 in 💨 7 mph

Saturday, Oct 3Sat Oct 3

Light rain 64°/47° 💧 0.274 in 💨 4 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 60°/45° 💧 0.025 in 💨 7 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 63°/41° 💧 None 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Sunny 68°/43° 💧 None 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Sunny 68°/68° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Riverton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Riverton

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 3,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 6,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 57,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Riverton

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,0High 😊Good

Tomorrow UV 6,1High 🙂Fair

Thursday UV 5,9Moderate 🙂Fair

Friday UV 5,4Moderate 🙂Fair

Saturday UV 7,0High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

9:00 AMUV 0,9 10:00 AMUV 2,3 11:00 AMUV 4,0 12:00 PMUV 5,5 1:00 PMUV 6,0 2:00 PMUV 6,0 3:00 PMUV 4,4 4:00 PMUV 2,7 5:00 PMUV 1,0 6:00 PMUV 0,5 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Riverton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · RIVERTON, WYOMING

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

91/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:46 PM–5:27 AM

☁ Cloud cover 12% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 61° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min69%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Riverton were last refreshed today at 8:01 AM. The current forecast period extends through 24/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.