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Copan, OK Weather Forecast for 5-Days

Updated: Tue Apr 21st 2026 2:30 AM CDT

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Copan, OK Weather – 4-21 – Partly Cloudy
75° / 51°
Partly Cloudy
Copan could see overcast conditions with daytime highs of 75°F and nighttime lows near 51°F. Winds will be strong at speeds peaking at 21mph and gusts of 26.1mph at 3 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 89% at 11 PM and 61% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 3 AM, a lowest point of 30.08inHg at 5 PM with an avg 30.12inHg.
Copan, OK Weather – 4-22 – Scattered Showers
65° / 54°

Weather Tomorrow

Scattered Showers
On and off showers are set to occur in Copan, with a high of 65°F and a low of 54°F. The chance of rain is 82% with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 29.9mph at 11 PM. High humidity with average of 89% is anticipated, the maximum being 91% at 6 AM and 83% being its lowest at 8 PM. Barometric pressure is its highest of 30.08inHg at 12 AM, a lowest point of 29.84inHg at 11 PM with an avg 30inHg.
Copan, OK Weather – 4-23 – Scattered Showers
68° / 61°
Scattered Showers
Highs will reach 68°F with lows near 61°F in Copan, where scattered showers are. The chance of rain is 88% with an estimated 0.05in. Winds will be strong at speeds peaking at 26mph and gusts of 41.5mph at 10 PM. High humidity with average of 89% is anticipated, the maximum being 94% at 7 AM and 82% being its lowest at 1 AM. Barometric pressure is its highest of 29.82inHg at 12 AM, a lowest point of 29.58inHg at 8 PM with an avg 29.69inHg.
Copan, OK Weather – 4-24 – Scattered Showers
68° / 56°
Scattered Showers
Copan could see scattered showers with daytime highs of 68°F and nighttime lows near 56°F. The chance of rain is 87% with an estimated 0.13in. Winds will be strong at speeds peaking at 21mph and gusts of 33.5mph at 3 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 7 AM and 55% being its lowest at 3 PM. Barometric pressure is its highest of 29.82inHg at 10 PM, a lowest point of 29.54inHg at 3 AM with an avg 29.67inHg.
Copan, OK Weather – 4-25 – Scattered Showers
74° / 52°
Scattered Showers
Daytime highs will reach 74°F with lows dropping to 52°F in Copan, where on and off showers are set to occur. The chance of rain is 88% with an estimated 0.02in. Wind will be moderate, blowing around 20mph on average and gusts of 30.2mph at 10 PM. High humidity with average of 86% is anticipated, the maximum being 94% at 6 AM and 73% being its lowest at 12 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.65inHg at 12 PM with an avg 29.74inHg.
Copan, OK Weather – 4-26 – Scattered Showers
57° / 49°
Scattered Showers
On and off showers are set to occur in Copan, with a high of 57°F and a low of 49°F. The chance of rain is 76% with an estimated 0.01in. Wind will be moderate, blowing around 17mph on average and gusts of 27.3mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 96% at 9 PM and 77% being its lowest at 10 AM. Barometric pressure is its highest of 29.87inHg at 3 AM, a lowest point of 29.74inHg at 6 PM with an avg 29.81inHg.

Currently

Clear 57°F
30.16 inHg.
Barometer
59%
Humidity
SSW 22 mph
Wind
Clear

5 Day Forecast Nearby

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