10-day forecast for Guymon, OK: 36° to 79°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, October 20
72° · 0.35 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1656° / 41°0
Morning41°feels 34°
Afternoon53°feels 50°
Evening48°feels 45°
Overnight49°feels 44°
56 °
Guymon, Friday, 16 October
Clear. High 56°, low 41°.
Pressure30.74 inHg
Wind18.6 mph N
Humidity47%
Visibility6.2 mi
Dew point26°
Sat, 1763° / 36°0
Morning36°feels 31°
Afternoon60°feels 58°
Evening53°feels 50°
Overnight41°feels 41°
63 °
Guymon, Saturday, 17 October
Clear. High 63°, low 36°.
Pressure30.53 inHg
Wind10.8 mph S
Humidity41%
Visibility6.2 mi
Dew point30°
Sun, 1869° / 43°0
Morning43°feels 38°
Afternoon67°feels 64°
Evening62°feels 59°
Overnight46°feels 41°
69 °
Guymon, Sunday, 18 October
Partly cloudy. High 69°, low 43°.
Pressure30.15 inHg
Wind14.3 mph S
Humidity34%
Visibility6.2 mi
Dew point31°
Mon, 1977° / 52°0.01
Morning54°feels 52°
Afternoon72°feels 71°
Evening71°feels 70°
Overnight55°feels 52°
77 °
Guymon, Monday, 19 October
Light rain. High 77°, low 52°.
Pressure30.00 inHg
Wind12.9 mph S
Humidity35%
Visibility—
Dew point40°
Tue, 2079° / 56°0.02
Morning61°feels 60°
Afternoon74°feels 73°
Evening73°feels 72°
Overnight65°feels 64°
79 °
Guymon, Tuesday, 20 October
Light rain. High 79°, low 56°.
Pressure30.03 inHg
Wind15.5 mph S
Humidity51%
Visibility—
Dew point52°
Wed, 2169° / 63°0.24
Morning64°feels 64°
Afternoon67°feels 67°
Evening66°feels 66°
Overnight67°feels 66°
69 °
Guymon, Wednesday, 21 October
Rain. High 69°, low 63°.
Pressure30.06 inHg
Wind21.9 mph S
Humidity78%
Visibility—
Dew point60°
Thu, 2269° / 65°0.09
Morning66°feels 65°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight66°feels 66°
69 °
Guymon, Thursday, 22 October
Light rain. High 69°, low 65°.
Pressure29.94 inHg
Wind21.7 mph S
Humidity78%
Visibility—
Dew point60°
Fri, 2372° / 54°0.35
Morning64°feels 63°
Afternoon65°feels 63°
Evening61°feels 59°
Overnight56°feels 54°
72 °
Guymon, Friday, 23 October
Rain. High 72°, low 54°.
Pressure29.74 inHg
Wind26.8 mph SW
Humidity42%
Visibility—
Dew point41°
Sat, 2465° / 49°0
Morning53°feels 50°
Afternoon62°feels 60°
Evening59°feels 56°
Overnight54°feels 51°
65 °
Guymon, Saturday, 24 October
Clear. High 65°, low 49°.
Pressure30.30 inHg
Wind11 mph N
Humidity38%
Visibility—
Dew point35°
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.