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Thornton, WY

55°F
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Thornton, WY Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Friday, July 18

Day

7/18
81°Hi
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy

Max UV Index8 (Very High)

AccuLumen Brightness Index™5 (Medium)

WindNNE 9 mph

Wind Gusts17 mph

Probability of Precipitation9%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover76%

Morning

Afternoon

Night

7/18
62°Lo
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clouds breaking

WindSSE 9 mph

Wind Gusts13 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover70%

Evening

Overnight

Sun & Moon

15 hrs 05 mins
Rise 5:32 AM
Set 8:37 PM
Waning Crescent
Rise 12:00 AM
Set 2:37 PM

Temperature History

7/18
High
Low
Forecast
81°
62°
Average
90°
59°
Last Year
93°
55°

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Weather Near Thornton:

  • Rapid City, SD
  • Sheridan, WY
  • Spearfish, SD
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