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Guymon, OK Weather Forecast | 5 Day

Updated: Wed Jul 16th 2025 4:30 PM CDT

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Guymon, OK Weather Forecast - 7-16-25 - Sunny

Sunny

Wed 7-16-25

Sunny with a high of 101°F and a low of 69°F. Winds will be strong at speeds peaking at 26mph and gusts of 39.7mph at 9 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 55% at 11 PM and 24% being its lowest at 5 PM. Barometric pressure is its highest of 29.83inHg at 11 PM, a lowest point of 29.68inHg at 5 PM with an avg 29.72inHg.

    • HI: 101°F
    • LO: 69°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      25.3 mph
    • Humidity
      48% avg.
    • UV Index
      2.7
    • Air Quality
      Good
    • Sunrise
      06:40 AM
    • Sunset
      09:04 PM
    • Moonrise
      12:06 AM
    • Moonset
      12:45 PM
    • Moon Phase
      Waning Gibbous
Guymon, OK Weather Forecast - 7-17-25 - Scattered Showers

Scattered Showers

Weather Tomorrow, Thu 7-17-25

Scattered Showers with a high of 84°F and a low of 68°F. It will likey rain, having a 82% chance of a downpour with an estimated 0.01in. Wind will be moderate, blowing around 19mph on average and gusts of 28.2mph at 10 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 88% at 12 AM and 48% being its lowest at 7 PM. Barometric pressure is its highest of 30.04inHg at 9 AM, a lowest point of 29.9inHg at 7 PM with an avg 29.97inHg.

    • HI: 84°F
    • LO: 68°F
    • Rainfall: 82% | est. 0.01in
    • Snowfall: 0%
    • Wind
      18.3 mph
    • Humidity
      69% avg.
    • UV Index
      1.9
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      09:03 PM
    • Moonrise
      12:32 AM
    • Moonset
      01:54 PM
    • Moon Phase
      Last Quarter
Guymon, OK Weather Forecast - 7-18-25 - Sunny

Sunny

Fri 7-18-25

Sunny with a high of 99°F and a low of 68°F. Winds will be strong at speeds peaking at 22mph and gusts of 35.4mph at 11 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 98% at 7 AM and 24% being its lowest at 7 PM. Barometric pressure is its highest of 29.96inHg at 7 AM, a lowest point of 29.77inHg at 7 PM with an avg 29.88inHg.

    • HI: 99°F
    • LO: 68°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      21.3 mph
    • Humidity
      55% avg.
    • UV Index
      2.7
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      09:03 PM
    • Moonrise
      01:01 AM
    • Moonset
      03:06 PM
    • Moon Phase
      Last Quarter
Guymon, OK Weather Forecast - 7-19-25 - Sunny

Sunny

Sat 7-19-25

Sunny with a high of 102°F and a low of 71°F. Winds will be strong at speeds peaking at 23mph and gusts of 33.3mph at 12 AM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 51% at 7 AM and 18% being its lowest at 6 PM. Barometric pressure is its highest of 29.89inHg at 4 AM, a lowest point of 29.71inHg at 7 PM with an avg 29.82inHg.

    • HI: 102°F
    • LO: 71°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      22.4 mph
    • Humidity
      32% avg.
    • UV Index
      2.9
    • Air Quality
      Good
    • Sunrise
      06:42 AM
    • Sunset
      09:02 PM
    • Moonrise
      01:34 AM
    • Moonset
      04:20 PM
    • Moon Phase
      Waning Crescent
Guymon, OK Weather Forecast - 7-20-25 - Scattered Showers

Scattered Showers

Sun 7-20-25

Scattered Showers with a high of 105°F and a low of 76°F. It will likey rain, having a 76% chance of a downpour with an estimated 0.02in. Wind will be moderate, blowing around 19mph on average and gusts of 26.9mph at 8 PM. Humidity levels should be comfortable, sitting around 31% on average, the maximum being 47% at 4 AM and 15% being its lowest at 6 PM. Barometric pressure is its highest of 29.86inHg at 3 AM, a lowest point of 29.62inHg at 7 PM with an avg 29.77inHg.

    • HI: 105°F
    • LO: 76°F
    • Rainfall: 76% | est. 0.02in
    • Snowfall: 0%
    • Wind
      19 mph
    • Humidity
      31% avg.
    • UV Index
      0
    • Air Quality
      Good
    • Sunrise
      06:43 AM
    • Sunset
      09:02 PM
    • Moonrise
      02:13 AM
    • Moonset
      05:35 PM
    • Moon Phase
      Waning Crescent
Guymon, OK Weather Forecast - 7-21-25 - Scattered Showers

Scattered Showers

Mon 7-21-25

Scattered Showers with a high of 105°F and a low of 76°F. Rainfall expected to have a 64% chance with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 22.1mph at 11 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 55% at 7 AM and 14% being its lowest at 4 PM. Barometric pressure is its highest of 29.79inHg at 12 AM, a lowest point of 29.58inHg at 7 PM with an avg 29.72inHg.

    • HI: 105°F
    • LO: 76°F
    • Rainfall: 64% | est. 0.01in
    • Snowfall: 0%
    • Wind
      15 mph
    • Humidity
      37% avg.
    • UV Index
      7
    • Air Quality
      TBA
    • Sunrise
      06:44 AM
    • Sunset
      09:01 PM
    • Moonrise
      03:02 AM
    • Moonset
      06:45 PM
    • Moon Phase
      Waning Crescent

This 5-Day weather forecast is valid for ZIP code 73942, accurately covering the area of Guymon, OK.

Currently

Sunny 94°F
29.91 inHg.
Barometer
36%
Humidity
SW 6.5 mph
Wind
Sunny

National Outlook

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