10-day forecast for Guymon, OK: 40° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, October 12
76° · 0.56 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1088° / 59°0
Morning59°feels 57°
Afternoon84°feels 82°
Evening76°feels 75°
Overnight62°feels 60°
88 °
Guymon, Saturday, 10 October
Clear. High 88°, low 59°.
Pressure29.85 inHg
Wind18.7 mph SW
Humidity31%
Visibility6.2 mi
Dew point47°
Sun, 1189° / 63°0
Morning66°feels 65°
Afternoon88°feels 85°
Evening82°feels 81°
Overnight65°feels 63°
89 °
Guymon, Sunday, 11 October
Clear. High 89°, low 63°.
Pressure29.80 inHg
Wind18.4 mph SW
Humidity34%
Visibility6.2 mi
Dew point51°
Mon, 1291° / 69°0
Morning69°feels 69°
Afternoon89°feels 88°
Evening84°feels 83°
Overnight75°feels 75°
91 °
Guymon, Monday, 12 October
Clear. High 91°, low 69°.
Pressure29.80 inHg
Wind13.7 mph SW
Humidity45%
Visibility6.2 mi
Dew point60°
Tue, 1378° / 70°0.17
Morning72°feels 73°
Afternoon77°feels 78°
Evening74°feels 75°
Overnight77°feels 77°
78 °
Guymon, Tuesday, 13 October
Light rain. High 78°, low 70°.
Pressure29.85 inHg
Wind10.9 mph S
Humidity65%
Visibility6.2 mi
Dew point65°
Wed, 1479° / 64°0.03
Morning68°feels 68°
Afternoon76°feels 76°
Evening68°feels 68°
Overnight65°feels 65°
79 °
Guymon, Wednesday, 14 October
Light rain. High 79°, low 64°.
Pressure29.94 inHg
Wind16.1 mph NE
Humidity59%
Visibility—
Dew point60°
Thu, 1576° / 64°0.56
Morning66°feels 66°
Afternoon72°feels 71°
Evening69°feels 67°
Overnight64°feels 63°
76 °
Guymon, Thursday, 15 October
Heavy rain. High 76°, low 64°.
Pressure30.06 inHg
Wind8.5 mph E
Humidity60%
Visibility—
Dew point56°
Fri, 1661° / 53°0
Morning55°feels 52°
Afternoon58°feels 55°
Evening53°feels 50°
Overnight53°feels 50°
61 °
Guymon, Friday, 16 October
Partly cloudy. High 61°, low 53°.
Pressure30.36 inHg
Wind18 mph N
Humidity35%
Visibility—
Dew point30°
Sat, 1762° / 40°0
Morning44°feels 40°
Afternoon55°feels 51°
Evening56°feels 53°
Overnight49°feels 46°
62 °
Guymon, Saturday, 17 October
Clear. High 62°, low 40°.
Pressure30.56 inHg
Wind15.2 mph S
Humidity22%
Visibility—
Dew point14°
Sun, 1876° / 50°0
Morning56°feels 53°
Afternoon70°feels 68°
Evening68°feels 67°
Overnight60°feels 58°
76 °
Guymon, Sunday, 18 October
Mostly clear. High 76°, low 50°.
Pressure30.03 inHg
Wind23.8 mph SW
Humidity33%
Visibility—
Dew point37°
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.