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Harper, KS Weather Tomorrow

View tomorrow's local forecast for Harper together with a detailed 5 day weather outlook showing precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Harper area and around Harper county, Kansas.
Updated: Thu Sep 24th 2026 2:00 AM CDT
Harper, KS Weather – 9-24 – Light Rain Shower
86° / 65°
Light Rain Shower
Harper is set for rain with temperatures peaking at 86°F and dipping to 65°F. Rainfall predicted to have a 65% chance with an estimated 0.15in. Wind will be moderate, blowing around 13mph on average and gusts of 25.7mph at 3 AM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 85% at 11 PM and 38% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 9 AM, a lowest point of 29.98inHg at 6 PM with an avg 30.08inHg.
Harper, KS Weather – 9-25 – Overcast
78° / 67°

Weather Tomorrow

Overcast
It will be overcast in Harper, with a high of 78°F and a low of 67°F. Rainfall predicted to have a 72% chance with an estimated 0.09in. Wind will be moderate, blowing around 18mph on average and gusts of 25.7mph at 8 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 88% at 12 AM and 50% being its lowest at 12 PM. Barometric pressure is its highest of 30.06inHg at 8 AM, a lowest point of 29.95inHg at 8 PM with an avg 30.02inHg.
Harper, KS Weather – 9-26 – Light Rain Shower
79° / 64°
Light Rain Shower
Highs will reach 79°F with lows near 64°F in Harper, where rain showers are. The chance of rain is 79% with an estimated 0.43in. Wind will be moderate, blowing around 15mph on average and gusts of 26mph at 7 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 94% at 9 AM and 53% being its lowest at 6 PM. Barometric pressure is its highest of 30.01inHg at 10 AM, a lowest point of 29.87inHg at 8 PM with an avg 29.94inHg.
Harper, KS Weather – 9-27 – Overcast
80° / 63°
Overcast
Daytime highs will reach 80°F with lows dropping to 63°F in Harper, where skies will be overcast. There's a moderate 35% chance of rainfall with an estimated 0.01in. Winds will be light at 10mph and gusts of 19.3mph at 11 PM. High humidity with average of 81% is anticipated, the maximum being 99% at 3 AM and 66% being its lowest at 8 PM. Barometric pressure is its highest of 29.97inHg at 11 AM, a lowest point of 29.85inHg at 8 PM with an avg 29.93inHg.
Harper, KS Weather – 9-28 – Overcast
80° / 64°
Overcast
In Harper, it will be overcast with highs near 80°F and lows around 64°F. There might be light rainfall having a 21% chance with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 26.2mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 93% at 8 AM and 48% being its lowest at 4 PM. Barometric pressure is its highest of 29.95inHg at 1 AM, a lowest point of 29.75inHg at 7 PM with an avg 29.82inHg.
Harper, KS Weather – 9-29 – Overcast
69° / 53°
Overcast
In Harper, skies will be overcast with highs near 69°F and lows around 53°F. The chance of rain is 92% with an estimated 2.35in. Winds will be strong at speeds peaking at 25mph and gusts of 40mph at 10 PM. High humidity with average of 90% is anticipated, the maximum being 95% at 5 PM and 82% being its lowest at 11 PM. Barometric pressure is its highest of 29.89inHg at 11 PM, a lowest point of 29.64inHg at 4 PM with an avg 29.72inHg.

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