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Big Temperature Swing in Lee's Summit: 70° High, 35° Low
March 18, 2026
weather, forecast
Lee's Summit, Missouri — Overcast expected today with a high of 70°F and a low of 35°F.
Today's Forecast — Wednesday, March 18
- Conditions: Overcast
- High / Low: 70°F / 35°F
- Wind: SW 9 mph, gusts to 18 mph
- Precipitation: 12% chance
- UV Index: 5.9 — High — sunscreen recommended
- Sunrise / Sunset: 07:23 / 19:27
- Daylight: 12.1 hours (11.0 hours of sunshine expected)
What Matters Most Today
- Best outdoor window: Midday (lowest average rain risk).
Comfort & Conditions
- Humidity: 54%
Hour-by-Hour Breakdown
- Morning (6AM–Noon): Clear sky, 43°F, 61% humidity
- Afternoon (Noon–6PM): Overcast, 64°F, 51% humidity
- Evening (6PM–Midnight): Clear sky, 61°F, 48% humidity
Air Quality & Allergens
- Air Quality Index: 37 (peak 45) — Good
- PM2.5: 19.0 µg/m³
Tomorrow's Outlook
Overcast with a high of 77°F and a low of 53°F.
Forecast data provided by Open-Meteo. Air quality data from Open-Meteo Air Quality API. For severe weather alerts, visit your local National Weather Service office.
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