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Weather Olathe: Current forecast

Olathe / Kansas (KS) / United States

28.2 °C
Feels like 28.1 °C
Min 27 °C / Max 39 °C
Weather Olathe: Clear, 28 °C Clear
8.7 mph SSW
Wind
28.9 mph SSW
Gusts
1012 hPa
Pressure
0 mm
Precipitation
43 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort High
Ragweed High
06:49 / 19:48
Sunrise / Sunset
22:20 / 12:33
Moonrise / Moonset
Last Quarter (60 %)
Moon phase

Updated: Sep 2, 2026, 7:51 CEST Sep 2, 2026, 0:51 CDT

Today's Summary

In Olathe the weather today is clear. The thermometer currently shows 28.2°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 26.9°C and 39.4°C.

Hourly forecast – Olathe, today

Sep 2, 01:00
27 °C
Clear
Olathe Sep 2, 01:00: Clear, 27 °C
Sep 2, 02:00
27 °C
Clear
Olathe Sep 2, 02:00: Clear, 27 °C
Sep 2, 03:00
27 °C
Clear
Olathe Sep 2, 03:00: Clear, 27 °C
Sep 2, 04:00
29 °C
Clear
Olathe Sep 2, 04:00: Clear, 29 °C
Sep 2, 05:00
29 °C
Sunny
Olathe Sep 2, 05:00: Sunny, 29 °C
Sep 2, 06:00
28 °C
Sunny
Olathe Sep 2, 06:00: Sunny, 28 °C
Sep 2, 07:00
30 °C
Sunny
Olathe Sep 2, 07:00: Sunny, 30 °C
Sep 2, 08:00
33 °C
Sunny
Olathe Sep 2, 08:00: Sunny, 33 °C
Sep 2, 09:00
35 °C
Sunny
Olathe Sep 2, 09:00: Sunny, 35 °C
Sep 2, 10:00
37 °C
Sunny
Olathe Sep 2, 10:00: Sunny, 37 °C
Sep 2, 11:00
38 °C
Sunny
Olathe Sep 2, 11:00: Sunny, 38 °C
Sep 2, 12:00
39 °C
Sunny
Olathe Sep 2, 12:00: Sunny, 39 °C
Sep 2, 13:00
39 °C
Sunny
Olathe Sep 2, 13:00: Sunny, 39 °C
Sep 2, 14:00
39 °C
Sunny
Olathe Sep 2, 14:00: Sunny, 39 °C
Sep 2, 15:00
39 °C
Sunny
Olathe Sep 2, 15:00: Sunny, 39 °C
Sep 2, 16:00
39 °C
Sunny
Olathe Sep 2, 16:00: Sunny, 39 °C
Sep 2, 17:00
37 °C
Sunny
Olathe Sep 2, 17:00: Sunny, 37 °C
Sep 2, 18:00
37 °C
Clear
Olathe Sep 2, 18:00: Clear, 37 °C
Sep 2, 19:00
35 °C
Clear
Olathe Sep 2, 19:00: Clear, 35 °C
Sep 2, 20:00
33 °C
Clear
Olathe Sep 2, 20:00: Clear, 33 °C
Sep 2, 21:00
34 °C
Clear
Olathe Sep 2, 21:00: Clear, 34 °C
Sep 2, 22:00
31 °C
Clear
Olathe Sep 2, 22:00: Clear, 31 °C
Sep 2, 23:00
30 °C
Clear
Olathe Sep 2, 23:00: Clear, 30 °C
Sep 3, 00:00
29 °C
Clear
Olathe Sep 3, 00:00: Clear, 29 °C
Time
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
Olathe Sep 2, 01:00: Clear
Olathe Sep 2, 02:00: Clear
Olathe Sep 2, 03:00: Clear
Olathe Sep 2, 04:00: Clear
Olathe Sep 2, 05:00: Sunny
Olathe Sep 2, 06:00: Sunny
Olathe Sep 2, 07:00: Sunny
Olathe Sep 2, 08:00: Sunny
Olathe Sep 2, 09:00: Sunny
Olathe Sep 2, 10:00: Sunny
Olathe Sep 2, 11:00: Sunny
Olathe Sep 2, 12:00: Sunny
Olathe Sep 2, 13:00: Sunny
Olathe Sep 2, 14:00: Sunny
Olathe Sep 2, 15:00: Sunny
Olathe Sep 2, 16:00: Sunny
Olathe Sep 2, 17:00: Sunny
Olathe Sep 2, 18:00: Clear
Olathe Sep 2, 19:00: Clear
Olathe Sep 2, 20:00: Clear
Olathe Sep 2, 21:00: Clear
Olathe Sep 2, 22:00: Clear
Olathe Sep 2, 23:00: Clear
Olathe Sep 3, 00:00: Clear
Temperature (°C)
Chance of rain (%)
2
1
1
1
2
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
Precipitation
Wind (mph)
SSW
14
SSW
13
SSW
12
SW
11
SSW
11
SW
12
SW
14
SW
16
SW
15
SW
15
SSW
14
SSW
13
SSW
12
SSW
12
SSW
12
SSW
12
SSW
11
S
9
S
9
S
9
SSW
12
S
16
SSW
15
SSW
14
Pressure (hPa)
1012
1012
1013
1013
1013
1014
1014
1013
1013
1012
1011
1011
1010
1009
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
Humidity (%)
47 %
48 %
48 %
47 %
50 %
48 %
41 %
35 %
30 %
26 %
24 %
21 %
20 %
19 %
18 %
19 %
22 %
25 %
28 %
30 %
32 %
35 %
43 %
45 %
Cloud cover (%)
5 %
0 %
0 %
0 %
6 %
1 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
6 %
4 %
3 %
1 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %

14-day weather forecast – Olathe

14-day trend for Olathe: Forecasts suggest a marked cooldown in the second week. Lows can drop to around 14.7°C at night, with daytime highs up to 40.3°C.

Date
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Olathe September 2, 2026: Sunny
Olathe September 3, 2026: Sunny
Olathe September 4, 2026: Overcast
Olathe September 5, 2026: Overcast
Olathe September 6, 2026: Overcast
Olathe September 7, 2026: Light rain shower
Olathe September 8, 2026: Overcast
Olathe September 9, 2026: Cloudy
Olathe September 10, 2026: Sunny
Olathe September 11, 2026: Patchy rain possible
Olathe September 12, 2026: Mist
Olathe September 13, 2026: Overcast
Olathe September 14, 2026: Sunny
Olathe September 15, 2026: Sunny
Temperature (°C)
Chance of rain (%)
1
1
8
6
9
72
63
7
17
77
87
85
3
2
Precipitation
0 mm
3.7 mm
3 mm
0.2 mm
12.2 mm
11 mm
16.6 mm
Wind max (mph)
16
16
13
14
12
14
11
15
22
20
8
12
7
9
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 2, 2026 Olathe September 2, 2026: Sunny Sunny 27 °C 39 °C 06:49 19:48 22:20 12:33 Last Quarter (60 %)
September 3, 2026 Olathe September 3, 2026: Sunny Sunny 26 °C 38 °C 06:50 19:47 23:01 13:42 Last Quarter (50 %)
September 4, 2026 Olathe September 4, 2026: Overcast Overcast 26 °C 37 °C 06:51 19:45 23:53 14:51 Last Quarter (39 %)
September 5, 2026 Olathe September 5, 2026: Overcast Overcast 28 °C 39 °C 06:51 19:44 Does not rise today 15:54 Waning Crescent (29 %)
September 6, 2026 Olathe September 6, 2026: Overcast Overcast 28 °C 39 °C 06:52 19:42 00:56 16:50 Waning Crescent (20 %)
September 7, 2026 Olathe September 7, 2026: Light rain shower Light rain shower 22 °C 30 °C 06:53 19:40 02:09 17:36 Waning Crescent (12 %)
September 8, 2026 Olathe September 8, 2026: Overcast Overcast 21 °C 39 °C 06:54 19:39 03:27 18:14 Waning Crescent (6 %)
September 9, 2026 Olathe September 9, 2026: Cloudy Cloudy 17 °C 40 °C 06:55 19:37 04:46 18:46 New Moon (2 %)
September 10, 2026 Olathe September 10, 2026: Sunny Sunny 31 °C 40 °C 06:56 19:36 06:03 19:14 New Moon (0 %)
September 11, 2026 Olathe September 11, 2026: Patchy rain possible Patchy rain possible 19 °C 31 °C 06:57 19:34 07:19 19:40 New Moon (0 %)
September 12, 2026 Olathe September 12, 2026: Mist Mist 21 °C 28 °C 06:58 19:32 08:33 20:07 New Moon (3 %)
September 13, 2026 Olathe September 13, 2026: Overcast Overcast 15 °C 22 °C 06:59 19:31 09:45 20:35 Waxing Crescent (8 %)
September 14, 2026 Olathe September 14, 2026: Sunny Sunny 15 °C 23 °C 06:59 19:29 10:58 21:06 Waxing Crescent (14 %)
September 15, 2026 Olathe September 15, 2026: Sunny Sunny 16 °C 26 °C 07:00 19:28 12:08 21:42 Waxing Crescent (23 %)