Platte County, MO Weather Tomorrow

Your Platte County weather tomorrow forecast is paired with a detailed 5 day outlook featuring 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 Platte County area.
Updated: Fri Sep 11th 2026 10:30 AM CDT
Platte County, MO Weather – 9-11 – Sunny
89° / 64°
Sunny
Daytime highs will reach 89°F with lows dropping to 64°F in Platte County, where it will be sunny. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 11mph on average and gusts of 20.4mph at 4 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 78% at 11 AM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 11 AM, a lowest point of 29.75inHg at 6 PM with an avg 29.81inHg.
Platte County, MO Weather – 9-12 – Overcast
95° / 71°

Weather Tomorrow

Overcast
Highs will reach 95°F with lows near 71°F in Platte County, where overcast is. There's a very small chance of rainfall, only about 7% with an estimated 0in. Winds will be light at 10mph and gusts of 22.2mph at 3 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 79% at 7 AM and 31% being its lowest at 5 PM. Barometric pressure is its highest of 29.9inHg at 11 PM, a lowest point of 29.8inHg at 6 PM with an avg 29.83inHg.
Platte County, MO Weather – 9-13 – Overcast
81° / 70°
Overcast
Skies will be overcast in Platte County, with a high of 81°F and a low of 70°F. The chance of rain is 78% with an estimated 0.19in. Wind will be moderate, blowing around 14mph on average and gusts of 33.6mph at 11 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 90% at 11 AM and 64% being its lowest at 6 PM. Barometric pressure is its highest of 30.01inHg at 12 PM, a lowest point of 29.88inHg at 7 PM with an avg 29.94inHg.
Platte County, MO Weather – 9-14 – Sunny
99° / 75°
Sunny
In Platte County, bright and sunny conditions with highs near 99°F and lows around 75°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be strong at speeds peaking at 21mph and gusts of 38mph at 11 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 76% at 3 AM and 26% being its lowest at 4 PM. Barometric pressure is its highest of 29.91inHg at 12 AM, a lowest point of 29.72inHg at 8 PM with an avg 29.82inHg.
Platte County, MO Weather – 9-15 – Sunny
92° / 75°
Sunny
In Platte County, sunshine is likely with a high near 92°F and a low around 75°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 20mph on average and gusts of 39.6mph at 2 AM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 82% at 11 PM and 37% being its lowest at 12 AM. Barometric pressure is its highest of 30.06inHg at 10 PM, a lowest point of 29.78inHg at 12 AM with an avg 29.92inHg.
Platte County, MO Weather – 9-16 – Scattered Showers
76° / 64°
Scattered Showers
In Platte County, on and off showers are set to occur with highs near 76°F and lows around 64°F. Rainfall predicted to have a 74% chance with an estimated 0.07in. Wind will be moderate, blowing around 13mph on average and gusts of 21.5mph at 10 PM. High humidity with average of 87% is anticipated, the maximum being 97% at 7 AM and 75% being its lowest at 10 AM. Barometric pressure is its highest of 30.2inHg at 11 PM, a lowest point of 30.03inHg at 5 AM with an avg 30.09inHg.

Currently

Sunny 73°F
29.93 inHg.
Barometer
87%
Humidity
S 8.6 mph
Wind
Sunny

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free