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Weather Olathe: Current forecast

Olathe / Kansas (KS) / United States

30.3 °C
Feels like 28.8 °C
Min 24 °C / Max 41 °C
Weather Olathe: Clear, 30 °C Clear
14 km/h S
Wind
38.3 km/h S
Gusts
1012 hPa
Pressure
0 mm
Precipitation
37 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort High
Ragweed High
06:48 / 19:50
Sunrise / Sunset
21:47 / 11:26
Moonrise / Moonset
Waning Moon (70 %)
Moon phase

Updated: Sep 2, 2026, 5:41 CEST Sep 1, 2026, 22:41 CDT

Today's Summary

If you head out in Olathe today, you'll see a clear sky. The thermometer currently shows 30.3°C. Stay in the shade, wear light clothing and drink lots of water. During the day temperatures will range between 24.2°C and 41°C.

Hourly forecast – Olathe, today

Sep 1, 23:00
28 °C
Clear
Olathe Sep 1, 23:00: Clear, 28 °C
Sep 2, 00:00
28 °C
Clear
Olathe Sep 2, 00:00: Clear, 28 °C
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
Time
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
Olathe Sep 1, 23:00: Clear
Olathe Sep 2, 00:00: Clear
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
Temperature (°C)
Chance of rain (%)
1
1
2
1
1
1
2
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
Precipitation
Wind (km/h)
SSW
14
SSW
15
SSW
23
SSW
21
SSW
19
SW
18
SSW
17
SW
19
SW
23
SW
26
SW
25
SW
23
SSW
22
SSW
21
SSW
19
SSW
19
SSW
19
SSW
19
SSW
18
S
15
S
15
S
15
SSW
19
S
26
Pressure (hPa)
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1012
1011
1011
1010
1009
1008
1008
1008
1009
1009
1010
1010
1010
Humidity (%)
43 %
46 %
47 %
48 %
48 %
47 %
50 %
48 %
41 %
35 %
30 %
26 %
24 %
21 %
20 %
19 %
18 %
19 %
22 %
25 %
28 %
30 %
32 %
35 %
Cloud cover (%)
0 %
2 %
5 %
0 %
0 %
0 %
6 %
1 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
6 %
4 %
3 %
1 %
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 41°C.

Date
Sep 1
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
Olathe September 1, 2026: Sunny
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
Temperature (°C)
Chance of rain (%)
1
1
1
8
6
9
72
63
7
17
77
87
85
3
Precipitation
0 mm
3.7 mm
3 mm
0.2 mm
12.2 mm
11 mm
16.6 mm
Wind max (km/h)
21
26
26
22
23
20
22
18
25
36
32
13
19
11
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 1, 2026 Olathe September 1, 2026: Sunny Sunny 24 °C 41 °C 06:48 19:50 21:47 11:26 Waning Moon (70 %)
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 %)