Guymon weather live forecast

Today's maximum temperature in Guymon is expected to be 40°C. Select a day from the live weather forecast for Guymon, Oklahoma, USA for more weather parameters.

Saturday
25th Jul
40

24

11

11
Sunday
26th Jul
41

26

11

10
Monday
27th Jul
43

26

10

11
Tuesday
28th Jul
41

25

11

10
Wednesday
29th Jul
40

24

6

11

5-day weather forecast updated at 04:03 on Saturday 25th 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 Saturday 25th 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 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

40
°C maximum temperature
24
°C minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
17
kph wind from SE

Guymon weather for Sunday 26th July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

41
°C maximum temperature
26
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
24
kph wind from S

Guymon weather for Monday 27th July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 43°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

43
°C maximum temperature
26
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
24
kph wind from S

Guymon weather for Tuesday 28th July 2026

41
°C maximum temperature
25
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
21
kph wind from SE

Guymon weather for Wednesday 29th July 2026

Expect mostly cloudy with light rain in Guymon, Oklahoma with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 21 kph from the south.