Local weather forecast

Weather in Guymon, OK

Updated 2026-08-11 11:00 local time · ZIP codes 73942

Sunny
Now90°F

Sunny

High / Low102° / 72°
Rain chance0%
Wind20 mph
Weather alerts

Active alerts

2
Heat Advisory issued August 10 at 10:23PM CDT until August 11 at 8:00PM CDT by NWS Amarillo TX

* WHAT...High temperatures up to 105 expected. * WHERE...The north central and eastern Texas Panhandle, along with the central and eastern Oklahoma Panhandle. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Heat Advisory issued August 11 at 5:05AM CDT until August 11 at 8:00PM CDT by NWS Amarillo TX

* WHAT...High temperatures up to 105 expected. * WHERE...The north central and eastern Texas Panhandle, along with the central and eastern Oklahoma Panhandle. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Hourly

Next hours

NowSunny90°0% rain
12 PMSunny96°0% rain
1 PMSunny99°0% rain
2 PMSunny101°0% rain
3 PMSunny102°0% rain
4 PMSunny102°0% rain
5 PMSunny102°0% rain
6 PMSunny101°0% rain
7 PMSunny99°0% rain
8 PMSunny94°0% rain
9 PMClear89°0% rain
10 PMClear86°0% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
102° 72°Sunny
Rain 0%Gust 20 mph
Tomorrow2026-08-12
Sunny
107° 78°Sunny
Rain 0%Gust 19 mph
Thursday2026-08-13
Sunny
105° 75°Sunny
Rain 57%Gust 27 mph
Conditions

Weather details

Feels like89°F
Humidity34%
Pressure30.00 inHg
Visibility10 mi
Wind20 mph SW
Wind gusts23 mph
Precipitation0.00 in
UV index5
Daylight

Sunrise, sunset and moon

Sunrise07:00 AM
Sunset08:42 PM
Moonrise05:08 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 0%).

Choose light, breathable clothing

It feels like 89°F with winds near 20 mph.

Best window: 8 PM

94°F, 0% rain chance and 15 mph wind.

Driving conditions look generally normal

Visibility is around 10 mi; gusts may reach 25 mph.

Running conditions are less comfortable

Current temperature is 90°F, wind 20 mph, rain chance up to 0%.

Moderate UV protection recommended

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

Guymon weather today

Sunny and 90°F in Guymon, OK. Today's high is 102°F with a 0% rain chance. Winds are around 20 mph with gusts near 23 mph. Relative humidity is 34%, pressure is 30.00 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Guymon

Sunrise is at 07:00 AM and sunset is at 08:42 PM. Tomorrow's forecast calls for Sunny with a high near 107°F and a low near 78°F. The maximum rain chance is 0%.

Nearby

Weather near Guymon

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