Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

66°F

19°C

Humidity 63%
Wind Speed NW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Jul 03:35 AM MDT
Extended Forecast for

Riverton WY

  • Overnight

    Overnight: Partly cloudy, with a low around 62. West northwest wind 5 to 7 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 96. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms, mainly between 9pm and midnight.  Mostly cloudy, with a low around 63. Northwest wind 6 to 14 mph becoming west southwest in the evening. Winds could gust as high as 22 mph.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 97. West wind around 6 mph becoming calm.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Northeast wind 5 to 7 mph becoming west after midnight.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. Northwest wind 6 to 11 mph becoming northeast in the morning.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 64. Breezy, with a northeast wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 64 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 62. West northwest wind 5 to 7 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms, mainly between 9pm and midnight. Mostly cloudy, with a low around 63. Northwest wind 6 to 14 mph becoming west southwest in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny and hot, with a high near 97. West wind around 6 mph becoming calm.
Sunday Night
Mostly clear, with a low around 65. Northeast wind 5 to 7 mph becoming west after midnight.
Monday
Sunny, with a high near 96. Northwest wind 6 to 11 mph becoming northeast in the morning.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 64. Breezy, with a northeast wind 8 to 18 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Tuesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 60.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.04°N 108.41°W (Elev. 5046 ft)
3:17 am MDT Jul 18, 2026
3am MDT Jul 18, 2026-6pm MDT Jul 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database