10-day forecast for Guymon, OK: 35° to 81°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, October 20
64° · 0.83 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1568° / 47°0.09
Morning48°feels 42°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight62°feels 63°
68 °
Guymon, Thursday, 15 October
Rain. High 68°, low 47°.
Pressure30.15 inHg
Wind19.5 mph N
Humidity53%
Visibility6.2 mi
Dew point46°
Fri, 1656° / 43°0
Morning43°feels 36°
Afternoon54°feels 51°
Evening49°feels 46°
Overnight51°feels 48°
56 °
Guymon, Friday, 16 October
Clear. High 56°, low 43°.
Pressure30.74 inHg
Wind19 mph N
Humidity46%
Visibility6.2 mi
Dew point23°
Sat, 1763° / 35°0
Morning35°feels 32°
Afternoon60°feels 57°
Evening54°feels 51°
Overnight39°feels 39°
63 °
Guymon, Saturday, 17 October
Clear. High 63°, low 35°.
Pressure30.53 inHg
Wind8.8 mph S
Humidity38%
Visibility6.2 mi
Dew point20°
Sun, 1871° / 45°0
Morning47°feels 43°
Afternoon65°feels 62°
Evening63°feels 60°
Overnight46°feels 41°
71 °
Guymon, Sunday, 18 October
Mostly clear. High 71°, low 45°.
Pressure30.15 inHg
Wind15.7 mph S
Humidity27%
Visibility—
Dew point28°
Mon, 1977° / 53°0
Morning58°feels 56°
Afternoon71°feels 69°
Evening69°feels 68°
Overnight61°feels 59°
77 °
Guymon, Monday, 19 October
Clear. High 77°, low 53°.
Pressure30.03 inHg
Wind16.3 mph S
Humidity37%
Visibility—
Dew point41°
Tue, 2079° / 53°0
Morning59°feels 58°
Afternoon74°feels 73°
Evening71°feels 70°
Overnight64°feels 63°
79 °
Guymon, Tuesday, 20 October
Clear. High 79°, low 53°.
Pressure30.03 inHg
Wind17.3 mph S
Humidity34%
Visibility—
Dew point42°
Wed, 2181° / 62°0.04
Morning67°feels 66°
Afternoon77°feels 76°
Evening73°feels 73°
Overnight66°feels 66°
81 °
Guymon, Wednesday, 21 October
Light rain. High 81°, low 62°.
Pressure29.97 inHg
Wind20.6 mph SW
Humidity46%
Visibility—
Dew point53°
Thu, 2270° / 62°0.17
Morning65°feels 65°
Afternoon69°feels 68°
Evening64°feels 64°
Overnight63°feels 63°
70 °
Guymon, Thursday, 22 October
Rain. High 70°, low 62°.
Pressure30.03 inHg
Wind11.9 mph W
Humidity61%
Visibility—
Dew point55°
Fri, 2364° / 60°0.83
Morning63°feels 63°
Afternoon64°feels 64°
Evening63°feels 62°
Overnight60°feels 61°
64 °
Guymon, Friday, 23 October
Rain. High 64°, low 60°.
Pressure29.83 inHg
Wind15.6 mph S
Humidity76%
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.