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.

Sunday
23rd Aug
39

22

10

10
Monday
24th Aug
37

20

11

9
Tuesday
25th Aug
36

22

9

9
Wednesday
26th Aug
34

19

9

8
Thursday
27th Aug
31

19

8

9

5-day weather forecast updated at 04:03 on Sunday 23rd August 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 23rd 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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

39
°C maximum temperature
22
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from SE

Guymon weather for Monday 24th August 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 13 kph from the east.

37
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
9
UV index (Very High)
20
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from E

Guymon weather for Tuesday 25th August 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 16 kph from the north.

36
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
56
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
16
kph wind from N

Guymon weather for Wednesday 26th August 2026

Expect sunshine and showers in Guymon, Oklahoma with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 14 kph from the east.

34
°C maximum temperature
19
°C minimum temperature
sunshine and showers
9
hours of sunshine
8
UV index (Very High)
32
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
14
kph wind from E

Guymon weather for Thursday 27th August 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 16 kph from the south-east.