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Weather Olathe: Current forecast

Olathe / Kansas (KS) / United States

26.7 °C
Feels like 28.4 °C
Min 23 °C / Max 37 °C
Weather Olathe: Clear, 27 °C Clear
7.1 mph SSW
Wind
15 mph SSW
Gusts
1015 hPa
Pressure
0 mm
Precipitation
82 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort None
Ragweed None
06:08 / 20:42
Sunrise / Sunset
10:55 / 23:16
Moonrise / Moonset
Waxing Crescent (23 %)
Moon phase

Updated: Jul 19, 2026, 6:41 CEST Jul 18, 2026, 23:41 CDT

Today's Summary

If you head out in Olathe today, you'll see a clear sky. The thermometer currently shows 26.7°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 22.7°C and 36.6°C.

Hourly forecast – Olathe, today

Jul 18, 23:00
26 °C
Clear
Olathe Jul 18, 23:00: Clear, 26 °C
Jul 19, 00:00
26 °C
Clear
Olathe Jul 19, 00:00: Clear, 26 °C
Jul 19, 01:00
25 °C
Clear
Olathe Jul 19, 01:00: Clear, 25 °C
Jul 19, 02:00
25 °C
Clear
Olathe Jul 19, 02:00: Clear, 25 °C
Jul 19, 03:00
24 °C
Clear
Olathe Jul 19, 03:00: Clear, 24 °C
Jul 19, 04:00
24 °C
Clear
Olathe Jul 19, 04:00: Clear, 24 °C
Jul 19, 05:00
24 °C
Sunny
Olathe Jul 19, 05:00: Sunny, 24 °C
Jul 19, 06:00
27 °C
Sunny
Olathe Jul 19, 06:00: Sunny, 27 °C
Jul 19, 07:00
29 °C
Sunny
Olathe Jul 19, 07:00: Sunny, 29 °C
Jul 19, 08:00
31 °C
Sunny
Olathe Jul 19, 08:00: Sunny, 31 °C
Jul 19, 09:00
34 °C
Sunny
Olathe Jul 19, 09:00: Sunny, 34 °C
Jul 19, 10:00
35 °C
Partly cloudy
Olathe Jul 19, 10:00: Partly cloudy, 35 °C
Jul 19, 11:00
33 °C
Sunny
Olathe Jul 19, 11:00: Sunny, 33 °C
Jul 19, 12:00
34 °C
Partly cloudy
Olathe Jul 19, 12:00: Partly cloudy, 34 °C
Jul 19, 13:00
34 °C
Partly cloudy
Olathe Jul 19, 13:00: Partly cloudy, 34 °C
Jul 19, 14:00
33 °C
Patchy rain possible
Olathe Jul 19, 14:00: Patchy rain possible, 33 °C
Jul 19, 15:00
31 °C
Partly cloudy
Olathe Jul 19, 15:00: Partly cloudy, 31 °C
Jul 19, 16:00
29 °C
Partly cloudy
Olathe Jul 19, 16:00: Partly cloudy, 29 °C
Jul 19, 17:00
29 °C
Partly cloudy
Olathe Jul 19, 17:00: Partly cloudy, 29 °C
Jul 19, 18:00
29 °C
Sunny
Olathe Jul 19, 18:00: Sunny, 29 °C
Jul 19, 19:00
28 °C
Clear
Olathe Jul 19, 19:00: Clear, 28 °C
Jul 19, 20:00
28 °C
Clear
Olathe Jul 19, 20:00: Clear, 28 °C
Jul 19, 21:00
28 °C
Clear
Olathe Jul 19, 21:00: Clear, 28 °C
Jul 19, 22:00
27 °C
Clear
Olathe Jul 19, 22:00: Clear, 27 °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 Jul 18, 23:00: Clear
Olathe Jul 19, 00:00: Clear
Olathe Jul 19, 01:00: Clear
Olathe Jul 19, 02:00: Clear
Olathe Jul 19, 03:00: Clear
Olathe Jul 19, 04:00: Clear
Olathe Jul 19, 05:00: Sunny
Olathe Jul 19, 06:00: Sunny
Olathe Jul 19, 07:00: Sunny
Olathe Jul 19, 08:00: Sunny
Olathe Jul 19, 09:00: Sunny
Olathe Jul 19, 10:00: Partly cloudy
Olathe Jul 19, 11:00: Sunny
Olathe Jul 19, 12:00: Partly cloudy
Olathe Jul 19, 13:00: Partly cloudy
Olathe Jul 19, 14:00: Patchy rain possible
Olathe Jul 19, 15:00: Partly cloudy
Olathe Jul 19, 16:00: Partly cloudy
Olathe Jul 19, 17:00: Partly cloudy
Olathe Jul 19, 18:00: Sunny
Olathe Jul 19, 19:00: Clear
Olathe Jul 19, 20:00: Clear
Olathe Jul 19, 21:00: Clear
Olathe Jul 19, 22:00: Clear
Temperature (°C)
Chance of rain (%)
5
7
9
11
12
14
15
10
6
4
4
3
3
4
4
17
7
7
7
8
7
7
7
7
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1 mm
—
—
—
—
—
—
—
—
Wind (mph)
SW
7
SW
6
SW
6
SW
6
WSW
5
WSW
4
W
3
NW
1
ESE
1
SSE
3
SSE
4
SSE
5
S
5
S
5
SSW
6
SSW
4
SSE
4
SE
6
SE
6
SE
5
SE
6
SSE
6
SSE
5
S
4
Pressure (hPa)
1013
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
Humidity (%)
69 %
75 %
81 %
85 %
88 %
92 %
93 %
84 %
73 %
63 %
55 %
51 %
51 %
49 %
47 %
51 %
62 %
69 %
70 %
72 %
70 %
70 %
71 %
72 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
0 %
0 %
1 %
0 %
1 %
24 %
26 %
21 %
44 %
44 %
70 %
45 %
29 %
29 %
23 %
20 %
19 %
18 %
17 %

14-day weather forecast – Olathe

14-day trend for Olathe: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 18.4°C at night, with daytime highs up to 43.5°C.

Date
Jul 18
Jul 19
Jul 20
Jul 21
Jul 22
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Olathe July 18, 2026: Sunny
Olathe July 19, 2026: Sunny
Olathe July 20, 2026: Sunny
Olathe July 21, 2026: Sunny
Olathe July 22, 2026: Sunny
Olathe July 23, 2026: Partly cloudy
Olathe July 24, 2026: Sunny
Olathe July 25, 2026: Overcast
Olathe July 26, 2026: Partly cloudy
Olathe July 27, 2026: Sunny
Olathe July 28, 2026: Sunny
Olathe July 29, 2026: Sunny
Olathe July 30, 2026: Sunny
Olathe July 31, 2026: Sunny
Temperature (°C)
Chance of rain (%)
5
17
4
3
4
45
5
25
11
5
61
3
3
57
Precipitation
—
0.1 mm
—
—
—
0.9 mm
—
—
0 mm
—
5.9 mm
—
—
18.9 mm
Wind max (mph)
11
7
9
14
13
16
18
16
9
10
8
17
16
18
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
July 18, 2026 Olathe July 18, 2026: Sunny Sunny 23 °C 37 °C 06:08 20:42 10:55 23:16 Waxing Crescent (23 %)
July 19, 2026 Olathe July 19, 2026: Sunny Sunny 24 °C 35 °C 06:09 20:41 12:05 23:41 First Quarter (33 %)
July 20, 2026 Olathe July 20, 2026: Sunny Sunny 24 °C 36 °C 06:10 20:41 13:14 Does not set today First Quarter (43 %)
July 21, 2026 Olathe July 21, 2026: Sunny Sunny 25 °C 34 °C 06:11 20:40 14:22 00:07 First Quarter (53 %)
July 22, 2026 Olathe July 22, 2026: Sunny Sunny 20 °C 31 °C 06:11 20:39 15:29 00:36 First Quarter (64 %)
July 23, 2026 Olathe July 23, 2026: Partly cloudy Partly cloudy 18 °C 27 °C 06:12 20:38 16:34 01:09 Waxing Moon (74 %)
July 24, 2026 Olathe July 24, 2026: Sunny Sunny 22 °C 39 °C 06:13 20:38 17:36 01:47 Waxing Moon (82 %)
July 25, 2026 Olathe July 25, 2026: Overcast Overcast 19 °C 23 °C 06:14 20:37 18:31 02:33 Waxing Moon (90 %)
July 26, 2026 Olathe July 26, 2026: Partly cloudy Partly cloudy 20 °C 31 °C 06:15 20:36 19:19 03:25 Waxing Moon (95 %)
July 27, 2026 Olathe July 27, 2026: Sunny Sunny 22 °C 36 °C 06:16 20:35 19:59 04:22 Full Moon (99 %)
July 28, 2026 Olathe July 28, 2026: Sunny Sunny 24 °C 37 °C 06:16 20:34 20:32 05:23 Full Moon (100 %)
July 29, 2026 Olathe July 29, 2026: Sunny Sunny 24 °C 39 °C 06:17 20:33 21:00 06:25 Full Moon (99 %)
July 30, 2026 Olathe July 30, 2026: Sunny Sunny 27 °C 37 °C 06:18 20:32 21:24 07:26 Waning Moon (96 %)
July 31, 2026 Olathe July 31, 2026: Sunny Sunny 26 °C 44 °C 06:19 20:31 21:46 08:26 Waning Moon (91 %)
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