10-day forecast for Guymon, OK: 42° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, October 12
72° · 0.6 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1389° / 64°0
Morning66°feels 65°
Afternoon89°feels 86°
Evening73°feels 73°
Overnight72°feels 71°
89 °
Guymon, Tuesday, 13 October
Clear. High 89°, low 64°.
Pressure29.80 inHg
Wind12.8 mph SW
Humidity28%
Visibility6.2 mi
Dew point48°
Wed, 1472° / 62°0.6
Morning62°feels 61°
Afternoon64°feels 64°
Evening64°feels 64°
Overnight72°feels 72°
72 °
Guymon, Wednesday, 14 October
Heavy rain. High 72°, low 62°.
Pressure29.97 inHg
Wind11.7 mph N
Humidity73%
Visibility6.2 mi
Dew point60°
Thu, 1566° / 54°0.2
Morning64°feels 65°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight64°feels 65°
66 °
Guymon, Thursday, 15 October
Rain. High 66°, low 54°.
Pressure30.09 inHg
Wind16.8 mph N
Humidity70%
Visibility6.2 mi
Dew point53°
Fri, 1654° / 46°0
Morning50°feels 43°
Afternoon51°feels 48°
Evening50°feels 47°
Overnight53°feels 51°
54 °
Guymon, Friday, 16 October
Overcast. High 54°, low 46°.
Pressure30.71 inHg
Wind20.8 mph N
Humidity44%
Visibility—
Dew point30°
Sat, 1763° / 42°0
Morning46°feels 45°
Afternoon56°feels 54°
Evening58°feels 55°
Overnight53°feels 51°
63 °
Guymon, Saturday, 17 October
Overcast. High 63°, low 42°.
Pressure30.39 inHg
Wind10.7 mph S
Humidity40%
Visibility—
Dew point30°
Sun, 1878° / 52°0
Morning58°feels 56°
Afternoon73°feels 72°
Evening70°feels 69°
Overnight62°feels 61°
78 °
Guymon, Sunday, 18 October
Clear. High 78°, low 52°.
Pressure29.91 inHg
Wind23.7 mph SW
Humidity36%
Visibility—
Dew point42°
Mon, 1977° / 57°0
Morning62°feels 60°
Afternoon72°feels 71°
Evening69°feels 68°
Overnight63°feels 62°
77 °
Guymon, Monday, 19 October
Clear. High 77°, low 57°.
Pressure29.97 inHg
Wind16.6 mph S
Humidity44%
Visibility—
Dew point48°
Tue, 2081° / 56°0
Morning62°feels 61°
Afternoon77°feels 76°
Evening73°feels 72°
Overnight66°feels 65°
81 °
Guymon, Tuesday, 20 October
Clear. High 81°, low 56°.
Pressure29.91 inHg
Wind20.9 mph S
Humidity36%
Visibility—
Dew point46°
Wed, 2174° / 59°0.06
Morning64°feels 64°
Afternoon73°feels 73°
Evening68°feels 68°
Overnight65°feels 66°
74 °
Guymon, Wednesday, 21 October
Light rain. High 74°, low 59°.
Pressure29.88 inHg
Wind24.7 mph S
Humidity58%
Visibility—
Dew point56°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Guymon, OK around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.