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.

Thursday
9th Jul
38

23

11

10
Friday
10th Jul
36

20

9

11
Saturday
11th Jul
35

19

9

11
Sunday
12th Jul
34

20

8

10
Monday
13th Jul
32

20

6

10

5-day weather forecast updated at 04:03 on Thursday 9th 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 Thursday 9th July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 23 kph from the south-east.

38
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
10
UV index (Very High)
50
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
23
kph wind from SE

Guymon weather for Friday 10th 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 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 20 kph from the east.

36
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
72
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
20
kph wind from E

Guymon weather for Saturday 11th July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 17 kph from the east.

35
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
41
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
17
kph wind from E

Guymon weather for Sunday 12th July 2026

Expect isolated thunderstorms in Guymon, Oklahoma with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a moderate breeze of 22 kph from the east.

34
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
27
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
22
kph wind from E

Guymon weather for Monday 13th July 2026

Expect broken clouds in Guymon, Oklahoma with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.