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Oswego, KS Weather Forecast for 5-Days

Updated: Mon May 18th 2026 4:00 AM CDT

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Oswego, KS Weather – 5-18 – Scattered Showers
90° / 73°
Scattered Showers
Oswego may see scattered showers, with daytime highs of 90°F and overnight lows near 73°F. The chance of rain is 88% with an estimated 0.03in. Winds will be strong at speeds peaking at 30mph and gusts of 46.3mph at 10 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 82% at 5 AM and 52% being its lowest at 3 PM. Barometric pressure is its highest of 29.79inHg at 12 PM, a lowest point of 29.71inHg at 5 PM with an avg 29.75inHg.
Oswego, KS Weather – 5-19 – Scattered Showers
71° / 60°

Weather Tomorrow

Scattered Showers
In Oswego, passing showers are likely with a high near 71°F and a low around 60°F. The chance of rain is 83% with an estimated 0.11in. Winds will be strong at speeds peaking at 29mph and gusts of 45.3mph at 12 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 94% at 8 AM and 62% being its lowest at 12 AM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 29.74inHg at 12 AM with an avg 29.98inHg.
Oswego, KS Weather – 5-20 – Overcast
64° / 54°
Overcast
Highs will reach 64°F with lows near 54°F in Oswego, where overcast is. Wind will be moderate, blowing around 15mph on average and gusts of 21.8mph at 6 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 79% at 7 AM and 67% being its lowest at 12 PM. Barometric pressure is its highest of 30.22inHg at 9 AM, a lowest point of 30.08inHg at 9 PM with an avg 30.16inHg.
Oswego, KS Weather – 5-21 – Moderate Rain
73° / 59°
Moderate Rain
In Oswego, it will rain at times with highs near 73°F and lows around 59°F. The chance of rain is 83% with an estimated 0.4in. Wind will be moderate, blowing around 17mph on average and gusts of 24.7mph at 6 PM. High humidity with average of 85% is anticipated, the maximum being 98% at 8 PM and 69% being its lowest at 12 AM. Barometric pressure is its highest of 30.08inHg at 12 AM, a lowest point of 29.81inHg at 7 PM with an avg 29.94inHg.
Oswego, KS Weather – 5-22 – Scattered Showers
74° / 53°
Scattered Showers
In Oswego, showers likely at times with highs near 74°F and lows around 53°F. The chance of rain is 89% with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 20.8mph at 11 PM. High humidity with average of 90% is anticipated, the maximum being 99% at 6 AM and 68% being its lowest at 4 PM. Barometric pressure is its highest of 29.97inHg at 10 AM, a lowest point of 29.81inHg at 5 AM with an avg 29.87inHg.
Oswego, KS Weather – 5-23 – Scattered Showers
78° / 63°
Scattered Showers
Daytime highs will reach 78°F with lows dropping to 63°F in Oswego, where on and off showers are set to occur. The chance of rain is 84% with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 21.7mph at 1 AM. High humidity with average of 86% is anticipated, the maximum being 98% at 5 AM and 71% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 12 PM, a lowest point of 29.88inHg at 7 PM with an avg 29.92inHg.

Currently

Partly Cloudy 76°F
29.75 inHg.
Barometer
77%
Humidity
S 34.9 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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