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Hartville, WY 82215 Weather

Tonight: Mostly Cloudy then Areas Of Fog, low 41°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Hartville, WY 82215 current weather

52°F

Partly Cloudy

Forecast for this hour. No recent report from a nearby station.

H -- / L 41°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/30/2026, 6:06 PM PT

Hourly forecast

NWS, updated 10/30/2026, 6:06 PM PT

  1. Now52°
  2. 8 PM51°
  3. 9 PM49°
  4. 10 PM48°
  5. 11 PM47°
  6. 12 AM46°Sat
  7. 1 AM44°
  8. 2 AM43°
  9. 3 AM42°
  10. 4 AM43°
  11. 5 AM43°
  12. 6 AM44°
  13. 7 AM41°
  14. 8 AM41°
  15. 9 AM44°
  16. 10 AM46°
  17. 11 AM50°
  18. 12 PM53°
  19. 1 PM55°
  20. 2 PM59°
  21. 3 PM60°
  22. 4 PM60°
  23. 5 PM59°
  24. 6 PM54°
  25. 7 PM51°
  26. 8 PM49°
  27. 9 PM48°
  28. 10 PM46°
  29. 11 PM46°
  30. 12 AM44°Sun
  31. 1 AM43°
  32. 1 AM42°
  33. 2 AM42°
  34. 3 AM41°
  35. 4 AM41°
  36. 5 AM40°10%
  37. 6 AM40°10%
  38. 7 AM41°10%
  39. 8 AM44°10%
  40. 9 AM47°10%
  41. 10 AM51°10%
  42. 11 AM54°11%
  43. 12 PM57°11%
  44. 1 PM59°11%
  45. 2 PM59°11%
  46. 3 PM58°11%
  47. 4 PM57°11%
  48. 5 PM55°36%

7-day forecast

Tap a day for details

  • Today10/30Low 41°High

    Tonight: Areas of fog after 3am. Mostly cloudy. Low around 41, with temperatures rising to around 43 overnight. Southeast wind around 10 mph.

    Mostly Cloudy then Areas Of Fog
  • Sat10/3110% chance of precipitationLow 40°High 60°

    Saturday: Areas of fog before 10am. Partly sunny, with a high near 60. South southwest wind 5 to 10 mph.

    Saturday Night: Partly cloudy, with a low around 40. Southwest wind around 5 mph.

    Areas Of Fog then Partly Sunny
  • Sun11/142% chance of precipitationLow 43°High 59°

    Sunday: A chance of rain showers after 5pm. Mostly cloudy, with a high near 59. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 43. Northeast wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    Mostly Cloudy then Chance Rain Showers
  • Mon11/247% chance of precipitationLow 35°High 46°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.

    Monday Night: A slight chance of rain showers before 5am. Mostly cloudy, with a low around 35.

    Chance Rain Showers
  • Tue11/3Low 34°High 52°

    Tuesday: Mostly sunny, with a high near 52.

    Tuesday Night: Mostly clear, with a low around 34.

    Mostly Sunny
  • Wed11/4Low 34°High 51°

    Wednesday: Mostly sunny, with a high near 51.

    Wednesday Night: Partly cloudy, with a low around 34.

    Mostly Sunny
  • Thu11/5Low 34°High 50°

    Thursday: Mostly sunny, with a high near 50.

    Thursday Night: Partly cloudy, with a low around 34.

    Mostly Sunny
  • Fri11/611% chance of precipitationLow High 53°

    Friday: Mostly sunny, with a high near 53.

    Mostly Sunny

Forecast for 42.397, -104.683 from the NWS CYS office, updated 10/30/2026, 6:06 PM PT · 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. Now52°Partly Cloudy2%10 mph
  2. 8 PM51°Partly Cloudy2%10 mph
  3. 9 PM49°Partly Cloudy2%10 mph
  4. 10 PM48°Mostly Cloudy2%10 mph
  5. 11 PM47°Mostly Cloudy2%10 mph
  6. 12 AM46°Mostly Cloudy2%10 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

Will it rain in Hartville, WY 82215 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 Hartville, WY 82215 today?
Sunrise is about 7:30 AM MDT and sunset is about 5:54 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Hartville, WY 82215?
At Guernsey Dam #2, the 1991 to 2020 normal high in October is 63°F and the normal low is 33°F.

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

Platte County, week of 10/27/2026

100% of the county is in moderate drought or worse, 14% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:30 AM
Sunset
5:54 PM
Daylight
10 hr 24 min
Moon
Waning Gibbous 75% lit
First light (civil dawn)
7 AM
Last light (civil dusk)
6:23 PM
Moonrise
9:32 PM
Moonset
12:53 PM

Normal October weather

Climate

Normal October high 63°, low 33°, precipitation 1.46 in for the month. 1991 to 2020 normals at Guernsey Dam #2, 8 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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