Guymon weather live forecast

Today's maximum temperature in Guymon is expected to be 41°C. Select a day from the live weather forecast for Guymon, Oklahoma, USA for more weather parameters.

Sunday
28th Jun
41

24

13

11
Monday
29th Jun
39

26

9

11
Tuesday
30th Jun
37

25

8

11
Wednesday
1st Jul
35

24

12

9
Thursday
2nd Jul
36

22

10

11

5-day weather forecast updated at 04:03 on Sunday 28th June 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 Sunday 28th June 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

41
°C maximum temperature
24
°C minimum temperature
scattered clouds
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
37
kph wind from SW

Guymon weather for Monday 29th June 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 39°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 fresh breeze of 37 kph from the south.

39
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
37
kph wind from S

Guymon weather for Tuesday 30th June 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 36 kph from the south.

37
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
45
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
36
kph wind from S

Guymon weather for Wednesday 1st July 2026

Expect scattered clouds in Guymon, Oklahoma with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south.

35
°C maximum temperature
24
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
30
kph wind from S

Guymon weather for Thursday 2nd July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a fresh breeze of 30 kph from the south.