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Olathe, KS Weather Tomorrow

Get tomorrow's weather for Olathe plus an extended 5 day forecast providing precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Olathe area and around Johnson county, Kansas.
Updated: Mon Aug 31st 2026 2:00 PM CDT
Olathe, KS Weather – 8-31 – Sunny
105° / 78°
Sunny
Daytime highs will reach 105°F with lows dropping to 78°F in Olathe, where it will be sunny. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 17mph on average and gusts of 34.3mph at 11 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 23% at 9 PM and 15% being its lowest at 4 PM. Barometric pressure is its highest of 29.81inHg at 10 PM, a lowest point of 29.76inHg at 5 PM with an avg 29.78inHg.
Olathe, KS Weather – 9-1 – Sunny
105° / 82°

Weather Tomorrow

Sunny
Olathe is set for a sunny day with temperatures peaking at 105°F and dipping to 82°F. Wind will be moderate, blowing around 16mph on average and gusts of 39.6mph at 3 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 40% at 8 AM and 16% being its lowest at 3 PM. Barometric pressure is its highest of 29.9inHg at 8 AM, a lowest point of 29.77inHg at 5 PM with an avg 29.84inHg.
Olathe, KS Weather – 9-2 – Sunny
106° / 81°
Sunny
Daytime highs will reach 106°F with lows dropping to 81°F in Olathe, where bright and sunny conditions. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 16mph on average and gusts of 37mph at 1 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 47% at 8 AM and 17% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 8 AM, a lowest point of 29.74inHg at 5 PM with an avg 29.83inHg.
Olathe, KS Weather – 9-3 – Sunny
105° / 81°
Sunny
In Olathe, bright and sunny conditions with highs near 105°F and lows around 81°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 15mph on average and gusts of 32.9mph at 1 AM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 48% at 8 AM and 17% being its lowest at 5 PM. Barometric pressure is its highest of 29.88inHg at 9 AM, a lowest point of 29.72inHg at 6 PM with an avg 29.82inHg.
Olathe, KS Weather – 9-4 – Sunny
104° / 80°
Sunny
In Olathe, bright and sunny conditions with highs near 104°F and lows around 80°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 15mph on average and gusts of 34.2mph at 3 AM. Humidity levels should be comfortable, sitting around 34% on average, the maximum being 57% at 7 AM and 17% being its lowest at 4 PM. Barometric pressure is its highest of 29.89inHg at 9 AM, a lowest point of 29.73inHg at 6 PM with an avg 29.81inHg.
Olathe, KS Weather – 9-5 – Sunny
106° / 81°
Sunny
Olathe may see sunshine, with daytime highs of 106°F and overnight lows near 81°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 16mph on average and gusts of 32.1mph at 10 PM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 59% at 7 AM and 16% being its lowest at 5 PM. Barometric pressure is its highest of 29.87inHg at 10 AM, a lowest point of 29.73inHg at 7 PM with an avg 29.82inHg.

Currently

Sunny 104°F
29.81 inHg.
Barometer
18%
Humidity
SSW 22.7 mph
Wind
Sunny

5 Day Forecast Nearby

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