Brookfield, WI Weather Forecast for 5-Days

Updated: Mon May 18th 2026 4:45 PM CDT

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Brookfield, WI Weather – 5-18 – Scattered Showers
85° / 54°
Scattered Showers
Daytime highs will reach 85°F with lows dropping to 54°F in Brookfield, where showers likely at times. The chance of rain is 86% with an estimated 0.04in. Wind will be moderate, blowing around 17mph on average and gusts of 27.4mph at 11 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 78% at 11 PM and 53% being its lowest at 5 PM. Barometric pressure is its highest of 29.82inHg at 9 PM, a lowest point of 29.79inHg at 5 PM with an avg 29.81inHg.
Brookfield, WI Weather – 5-19 – Scattered Showers
72° / 49°

Weather Tomorrow

Scattered Showers
In Brookfield, showers likely at times with highs near 72°F and lows around 49°F. The chance of rain is 89% with an estimated 0.06in. Wind will be moderate, blowing around 20mph on average and gusts of 31mph at 4 AM. High humidity with average of 81% is anticipated, the maximum being 89% at 7 AM and 70% being its lowest at 6 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 29.78inHg at 5 AM with an avg 29.91inHg.
Brookfield, WI Weather – 5-20 – Sunny
55° / 41°
Sunny
Brookfield could see sunshine with daytime highs of 55°F and nighttime lows near 41°F. Wind will be moderate, blowing around 12mph on average and gusts of 16.2mph at 12 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 79% at 4 AM and 54% being its lowest at 12 PM. Barometric pressure is its highest of 30.37inHg at 10 PM, a lowest point of 30.17inHg at 12 AM with an avg 30.31inHg.
Brookfield, WI Weather – 5-21 – Sunny
55° / 41°
Sunny
Daytime highs will reach 55°F with lows dropping to 41°F in Brookfield, where it will be sunny. Wind will be moderate, blowing around 12mph on average and gusts of 17.8mph at 3 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 74% at 6 AM and 49% being its lowest at 4 PM. Barometric pressure is its highest of 30.37inHg at 5 AM, a lowest point of 30.24inHg at 5 PM with an avg 30.32inHg.
Brookfield, WI Weather – 5-22 – Partly Cloudy
57° / 47°
Partly Cloudy
It will be cloudy in Brookfield, with a high of 57°F and a low of 47°F. Wind will be moderate, blowing around 14mph on average and gusts of 19.5mph at 10 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 84% at 5 AM and 55% being its lowest at 11 AM. Barometric pressure is its highest of 30.25inHg at 12 AM, a lowest point of 30.1inHg at 5 PM with an avg 30.17inHg.
Brookfield, WI Weather – 5-23 – Overcast
60° / 48°
Overcast
In Brookfield, overcast is likely with a high near 60°F and a low around 48°F. Wind will be moderate, blowing around 11mph on average and gusts of 18.7mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 93% at 11 PM and 77% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 30.07inHg at 6 PM with an avg 30.1inHg.

Currently

Sunny 81°F
29.79 inHg.
Barometer
51%
Humidity
WSW 20.9 mph
Wind
Sunny

5 Day Forecast Nearby

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