Guymon weather live forecast

Today's maximum temperature in Guymon is expected to be 39°C. Select a day from the live weather forecast for Guymon, Oklahoma, USA for more weather parameters.

Wednesday
29th Jul
39

26

9

10
Thursday
30th Jul
41

26

7

10
Friday
31st Jul
39

24

13

9
Saturday
1st Aug
36

22

14

10
Sunday
2nd Aug
39

21

12

10

5-day weather forecast updated at 04:03 on Wednesday 29th 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 Wednesday 29th July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 17 kph from the south.

39
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
31
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
17
kph wind from S

Guymon weather for Thursday 30th July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 20 kph from the south-west.

41
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
41
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
20
kph wind from SW

Guymon weather for Friday 31st July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 22 kph from the north-east.

39
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
13
hours of sunshine
9
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
22
kph wind from NE

Guymon weather for Saturday 1st August 2026

Expect clear skies in Guymon, Oklahoma with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

36
°C maximum temperature
22
°C minimum temperature
clear skies
14
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
15
kph wind from E

Guymon weather for Sunday 2nd August 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 39°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 moderate breeze of 22 kph from the south-east.