Athi River

Machakos, Kenya

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

17°

Mostly Cloudy

Feels Like: 16°

Min: 15°

Max: 28°

The next few hours will be mostly cloudy, with today reaching 28°C and dropping to 15°C. The coming days will be drizzle

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

15° 17° 19° 21° 23° 26° 28° 28° 28° 28° 27° 26° 24° 23° 22° 21° 19° 18° 17° 17° 16° 16° 16° 15°
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow

Daylight Hours

06:22

Sunrise

18:23

Sunset

12 hours 0 minutes of sunlight today

Moon

Waxing Gibbous

17:31

Moonrise

05:09

Moonset

Daily Forecast

Today

15°
28°

Saturday

15°
29°

Sunday

16°
27°

Monday

17°
26°

Tuesday

18°
27°

Wednesday

15°
27°

Thursday

17°
28°

Friday

15°
28°

Saturday

17°
27°

Sunday

18°
26°

Air Quality Data Available

Upgrade to access real-time air quality data for Athi River.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

81% Humid
Low High

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Athi River.

View stargazing score

Weather in Athi River today, September 25, 2026

Cloud cover dominates in Athi River on September 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 76% by 06:00. Outdoor plans early on should not rely on bright skies.

The temperature range runs from about 15°C up to 28°C. Moisture in the air spans 32%-93%, with the highest values around 06:00. Expect gentle winds, highest near 18:00 at 6.2 km/h.

Expect persistent cloud later on, with amounts around 60% by 12:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 16.1 km. The sun rises at 06:22 and sets at 18:23, for a total of 12 hours 0 minutes of sunlight today.

Overall, Athi River on September 25, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 28°C.

Frequently asked questions about weather in Athi River

How warm does it get in Athi River?

The warmest month in Athi River is March, with average high temperatures of 27°C. The average temperature during this period is around 21°C.

How cold does it get in Athi River?

The coldest month in Athi River is August, with average low temperatures of 14°C. The average temperature during this period is around 18°C.

What is the wettest time of year in Athi River?

The wettest month in Athi River is April, with an average of 175mm of precipitation.

What is the driest time of year in Athi River?

The driest month in Athi River is July, with an average of 16mm of precipitation.

View full climate insights for Athi River →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)