Olathe, KS Weather Forecast
Right now it is 61°F and cloudy in Olathe (as of Tue, 12:10 PM CST). Today: high near 69°F. Tomorrow: partly sunny, high near 61°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Olathe, Johnson County Executive Airport (5 mi from the city center).
Weather tomorrow in Olathe
Partly Sunny61°FPartly sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind 7 to 13 mph, with gusts as high as 21 mph.
Mostly Clear45°FMostly clear, with a low around 45. West southwest wind around 6 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Olathe right now.
7-day forecast
Rain Showers Likely
43% chance of rain/snow69°F / 48°FRain showers likely. Mostly cloudy. High near 69, with temperatures falling to around 57 in the afternoon. West southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. Tonight: Cloudy, with a low around 48. West northwest wind around 13 mph, with gusts as high as 23 mph.
Partly Sunny61°F / 45°FPartly sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind 7 to 13 mph, with gusts as high as 21 mph. Wednesday Night: Mostly clear, with a low around 45. West southwest wind around 6 mph.
Chance Rain Showers 39% chance of rain/snow60°F / 43°FA chance of rain showers. Mostly sunny, with a high near 60. West northwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. Thursday Night: Partly cloudy, with a low around 43.
Mostly Sunny58°F / 41°FMostly sunny, with a high near 58. Friday Night: Partly cloudy, with a low around 41.
Partly Sunny60°F / 41°FPartly sunny, with a high near 60. Saturday Night: Mostly clear, with a low around 41.
Sunny61°F / 41°FSunny, with a high near 61. Sunday Night: Mostly clear, with a low around 41.
Sunny66°F / 45°FSunny, with a high near 66. Monday Night: Mostly clear, with a low around 45.
Forecast issued by NWS forecast office EAX · updated Nov 3, 11:07 AM CST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Olathe population: 150,025 (U.S. Census Bureau, July 1, 2025 estimate). More Kansas cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Olathe?
Wednesday, November 4: Partly Sunny, high near 61°F; night: mostly clear, low around 45°F.
Where does the Olathe forecast come from?
From the National Weather Service forecast office EAX, which writes the official forecast for Olathe's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Olathe weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Olathe (America/Chicago).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.