Guymon weather live forecast

Today's maximum temperature in Guymon is expected to be 38°C. Select a day from the live weather forecast for Guymon, Oklahoma, USA for more weather parameters.

Monday
20th Jul
38

23

12

10
Tuesday
21st Jul
38

23

9

11
Wednesday
22nd Jul
38

23

10

10
Thursday
23rd Jul
40

24

14

11
Friday
24th Jul
40

25

7

11

5-day weather forecast updated at 04:03 on Monday 20th July 2026 GMT

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The 5-day weather forecast for Oklahoma (Guymon) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Guymon weather forecast by day

Below are the detailed weather forecasts for Guymon for the next 5 days.

Guymon weather for Monday 20th July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

38
°C maximum temperature
23
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from S

Guymon weather for Tuesday 21st July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

38
°C maximum temperature
23
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
19
kph wind from SE

Guymon weather for Wednesday 22nd July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

38
°C maximum temperature
23
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
23
kph wind from SE

Guymon weather for Thursday 23rd July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south.

40
°C maximum temperature
24
°C minimum temperature
scattered clouds
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
27
kph wind from S

Guymon weather for Friday 24th July 2026

Expect sunshine and showers in Guymon, Oklahoma with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 27 kph from the south-west.