Local weather forecast

Weather in Hartville, WY

Updated 2026-08-11 11:45 local time · ZIP codes 82215

Sunny
Now89°F

Sunny

High / Low101° / 67°
Rain chance0%
Wind6 mph
Weather alerts

Active alerts

2
Red Flag Warning issued August 10 at 9:27PM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

...RED FLAG WARNING HAS EXPIRED FOR LOW RH AND GUSTY WINDS MPH FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, AND 427... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Tuesday. * AFFECTED AREA...Fire weather zones 417 through 427. * WIND...North to northwest at 15 to 20 mph with gusts up to 35 mph. * HUMIDITY...Between 9 and 16 percent. * ADDITIONAL DETAILS...Isolated high-based showers will have the potential to produce gusty and erratic winds along with a few strikes of lightning without much, if any, rainfall during the afternoon and evening hours. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

Safety instructions

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Red Flag Warning issued August 11 at 1:08AM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Tuesday. * AFFECTED AREA...Fire weather zones 417 through 430. * WIND...West to northwest at 15 to 20 mph with gusts up to 35 mph, turning northerly into the evening hours. * HUMIDITY...Between 8 and 16 percent. * ADDITIONAL DETAILS...Isolated high-based showers will have the potential to produce gusty and erratic winds along with a few strikes of lightning without much, if any, rainfall during the afternoon and evening hours. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

Safety instructions

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Hourly

Next hours

NowSunny89°0% rain
1 PMSunny101°0% rain
2 PMSunny101°0% rain
3 PMSunny101°0% rain
4 PMSunny100°0% rain
5 PMSunny99°0% rain
6 PMSunny97°0% rain
7 PMSunny94°0% rain
8 PMSunny87°0% rain
9 PMClear83°0% rain
10 PMClear81°0% rain
11 PMClear71°1% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
101° 67°Sunny
Rain 0%Gust 20 mph
Tomorrow2026-08-12
Sunny
92° 62°Sunny
Rain 36%Gust 18 mph
Thursday2026-08-13
Partly Cloudy
89° 60°Partly Cloudy
Rain 68%Gust 28 mph
Conditions

Weather details

Feels like85°F
Humidity23%
Pressure30.00 inHg
Visibility10 mi
Wind6 mph NNW
Wind gusts7 mph
Precipitation0.00 in
UV index5
Daylight

Sunrise, sunset and moon

Sunrise06:02 AM
Sunset08:06 PM
Moonrise04:03 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 1%).

Light layers should work

It feels like 85°F with winds near 6 mph.

Best window: 8 PM

87°F, 0% rain chance and 11 mph wind.

Driving conditions look generally normal

Visibility is around 10 mi; gusts may reach 23 mph.

Running conditions are less comfortable

Current temperature is 89°F, wind 6 mph, rain chance up to 1%.

Moderate UV protection recommended

UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.

Hartville weather today

Sunny and 89°F in Hartville, WY. Today's high is 101°F with a 0% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 23%, pressure is 30.00 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Hartville

Sunrise is at 06:02 AM and sunset is at 08:06 PM. Tomorrow's forecast calls for Sunny with a high near 92°F and a low near 62°F. The maximum rain chance is 36%.

Nearby

Weather near Hartville

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