• Tonight

    Jul 12

    Lo 60°

    Mainly clear

    UV Index Weather
    • UV
      8 - Very High
    • Cloud
      Cover
      42%
    • Precip
      35%
    more
  • Sun

    Jul 13

    90°Lo 59°

    Mostly sunny

    Very High ultraviolet radiation
    • UV
      9 - Very High
    • Cloud
      Cover
      11%
    • Precip
      12%
    more
  • Mon

    Jul 14

    87°Lo 62°

    Mostly sunny

    Very High ultraviolet radiation
    • UV
      8 - Very High
    • Cloud
      Cover
      22%
    • Precip
      13%
  • Tue

    Jul 15

    84°Lo 57°

    Partly sunny

    Very High ultraviolet radiation
    • UV
      8 - Very High
    • Cloud
      Cover
      26%
    • Precip
      17%
    more
  • Wed

    Jul 16

    83°Lo 57°

    Partly sunny

    Very High ultraviolet radiation
    • UV
      8 - Very High
    • Cloud
      Cover
      26%
    • Precip
      9%
    more
Next Previous
Hi 87° RealFeel® 90° Precipitation 13%

Day

N

E

S

W

  • SSE 6 mph
  • Gusts: 10 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 59° Precipitation 60%

Night

N

E

S

W

  • ENE 7 mph
  • Gusts: 11 mph

Mostly cloudy with a couple of showers and a thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 14

more Historical Weather Data >
  Today Normal Record 7/14/2013
High 87° 89° N/A 92°
Low 62° 55° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 15:14 of sunlight, then sets at 8:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:17 PM with 11:34 of moolight, then sets at 9:51 AM

Top Story

Greybull Weather Report

Road Melts in Yellowstone National Park

July 12, 2014; 5:50 PM ET

Yellowstone National Park's Firehole Lake Drive was closed Thursday, July 10, as portions of the roadway's asphalt melted amid the summer's recent heat wave in the Northwest. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Mon. Beach & Pool

Mon. UV Index

Mon. Wind Maps