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Riley, KS Weather Tomorrow

Stay one step ahead with tomorrow's weather in Riley and a reliable 5 day forecast including precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction across the Riley area and around Riley county, Kansas.
Updated: Sun Sep 20th 2026 8:45 PM CDT
Riley, KS Weather – 9-20 – Overcast
71° / 62°
Overcast
In Riley, skies will be overcast with highs near 71°F and lows around 62°F. Rainfall predicted to have a 73% chance with an estimated 0.07in. Wind will be moderate, blowing around 14mph on average and gusts of 16.6mph at 9 PM. High humidity with average of 83% is anticipated, the maximum being 84% at 11 PM and 78% being its lowest at 9 PM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.99inHg at 9 PM with an avg 30.01inHg.
Riley, KS Weather – 9-21 – Sunny
71° / 57°

Weather Tomorrow

Sunny
Riley could see sunshine with daytime highs of 71°F and nighttime lows near 57°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 19.3mph at 8 PM. High humidity with average of 82% is anticipated, the maximum being 97% at 7 AM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 11 PM, a lowest point of 30.01inHg at 1 AM with an avg 30.06inHg.
Riley, KS Weather – 9-22 – Overcast
70° / 55°
Overcast
In Riley, it will be overcast with highs near 70°F and lows around 55°F. There might be light rainfall having a 15% chance. Wind will be moderate, blowing around 12mph on average and gusts of 22.1mph at 4 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 3 AM and 56% being its lowest at 3 PM. Barometric pressure is its highest of 30.22inHg at 11 PM, a lowest point of 30.12inHg at 5 PM with an avg 30.16inHg.
Riley, KS Weather – 9-23 – Sunny
74° / 54°
Sunny
It will be sunny in Riley, with a high of 74°F and a low of 54°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 13mph on average and gusts of 23.3mph at 11 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 96% at 7 AM and 49% being its lowest at 4 PM. Barometric pressure is its highest of 30.27inHg at 10 AM, a lowest point of 30.16inHg at 5 PM with an avg 30.21inHg.
Riley, KS Weather – 9-24 – Overcast
74° / 59°
Overcast
In Riley, it will be overcast with highs near 74°F and lows around 59°F. Rainfall predicted to have a 52% chance with an estimated 0.03in. Wind will be moderate, blowing around 14mph on average and gusts of 28.4mph at 11 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 77% at 8 AM and 50% being its lowest at 3 PM. Barometric pressure is its highest of 30.25inHg at 11 AM, a lowest point of 30.12inHg at 5 PM with an avg 30.18inHg.
Riley, KS Weather – 9-25 – Scattered Showers
71° / 60°
Scattered Showers
Scattered showers are in the forecast for Riley, with a high of 71°F and a low of 60°F. Rainfall predicted to have a 67% chance with an estimated 0.06in. Wind will be moderate, blowing around 18mph on average and gusts of 31.4mph at 11 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 82% at 11 PM and 64% being its lowest at 1 PM. Barometric pressure is its highest of 30.14inHg at 1 AM, a lowest point of 29.99inHg at 6 PM with an avg 30.07inHg.

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