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Riverton, WY 82501 Weather

It is 46°F and clear in Riverton, WY 82501, observed at 8:35 PM MDT. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Riverton, WY 82501 current weather

46°F

Clear

Feels like 43°

  • No rain expected in the next 12 hours

Observed at Riverton Regional Airport (3.7 mi away), 10/30/2026, 8:35 PM MDT

Hourly forecast

NWS, updated 10/30/2026, 7:47 PM PT

  1. Now47°
  2. 9 PM45°
  3. 10 PM45°
  4. 11 PM43°
  5. 12 AM43°Sat
  6. 1 AM43°
  7. 2 AM42°11%
  8. 3 AM42°13%
  9. 4 AM41°
  10. 5 AM41°12%
  11. 6 AM41°
  12. 7 AM39°14%
  13. 8 AM39°22%
  14. 9 AM42°11%
  15. 10 AM46°
  16. 11 AM50°
  17. 12 PM52°
  18. 1 PM56°
  19. 2 PM58°
  20. 3 PM59°
  21. 4 PM60°
  22. 5 PM59°
  23. 6 PM56°
  24. 7 PM53°
  25. 8 PM49°
  26. 9 PM47°
  27. 10 PM45°
  28. 11 PM44°
  29. 12 AM43°Sun
  30. 1 AM42°
  31. 1 AM41°
  32. 2 AM40°
  33. 3 AM40°
  34. 4 AM39°
  35. 5 AM38°
  36. 6 AM39°
  37. 7 AM40°
  38. 8 AM41°
  39. 9 AM45°
  40. 10 AM49°
  41. 11 AM52°41%
  42. 12 PM53°41%
  43. 1 PM54°41%
  44. 2 PM54°41%
  45. 3 PM53°41%
  46. 4 PM52°41%
  47. 5 PM51°41%
  48. 6 PM50°41%

Forecast

Forecast for 43.052, -108.375 from the NWS RIW office · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now47°Mostly Cloudy2%3 mph
  2. 9 PM45°Partly Cloudy3%3 mph
  3. 10 PM45°Mostly Cloudy4%3 mph
  4. 11 PM43°Mostly Cloudy5%3 mph
  5. 12 AM43°Mostly Cloudy6%3 mph
  6. 1 AM43°Mostly Cloudy5%3 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Riverton, WY 82501 right now?
The latest observation from Riverton Regional Airport was 46°F and clear, reported at 10/30/2026, 8:35 PM MDT.
Will it rain in Riverton, WY 82501 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Riverton, WY 82501 today?
Sunrise is about 7:46 AM MDT and sunset is about 6:08 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Riverton, WY 82501?
At Riverton, the 1991 to 2020 normal high in October is 59°F and the normal low is 30°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.30 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Wyoming hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Fremont County, week of 10/27/2026

74% of the county is in moderate drought or worse, 6% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:46 AM
Sunset
6:08 PM
Daylight
10 hr 22 min
Moon
Waning Gibbous 75% lit
First light (civil dawn)
7:16 AM
Last light (civil dusk)
6:37 PM
Moonrise
9:45 PM
Moonset
1:10 PM

Normal October weather

Climate

Normal October high 59°, low 30°, precipitation 0.93 in for the month. 1991 to 2020 normals at Riverton, 1 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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