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Saturday Brings Andover's Best Storm Chance

September 23, 2026 weather, forecast

Andover, Kansas — The next seven days bring highs ranging from 83°F to 89°F, lows from 59°F to 69°F, rain chances focused on Friday, Saturday, Sunday and Tuesday.

What Matters Most This Week

Warmest day: Monday, with a high near 89°F.
Coolest morning: Today, with a low near 59°F.
Rain chances: NWS indicates the best chances on Friday, Saturday, Sunday and Tuesday.
Storm watch: Thunderstorm chances appear in the forecast on Saturday, Sunday and Tuesday.
Windiest stretch: Tuesday, with gusts up to 40 mph.
Sun safety: UV runs high on Today.

7-Day Forecast

Day	Conditions	High / Low	Rain	Peak Gust
Today 9/23	Mostly Sunny	83° / 59°	0%	19 mph
Thursday 9/24	Mostly Cloudy	85° / 64°	4%	19 mph
Friday 9/25	Chance Rain Showers	84° / 66°	39%	31 mph
Saturday 9/26	Showers And Thunderstorms Likely	87° / 66°	65%	30 mph
Sunday 9/27	Chance Showers And Thunderstorms then Sunny	88° / 68°	32%	18 mph
Monday 9/28	Slight Chance Rain Showers	89° / 69°	20%	23 mph
Tuesday 9/29	Showers And Thunderstorms Likely	84° / —	63%	40 mph

Today's Details — Wednesday, September 23

Conditions: Mostly Sunny
High / Low: 83°F / 59°F
Wind: E 9 mph, gusts to 19 mph
Precipitation: 0% chance (National Weather Service forecast)
UV Index: 6.4 — High — sunscreen recommended
Sunrise / Sunset: 07:17 / 19:23
Daylight: 12.1 hours (9.0 hours of sunshine expected)

What Matters Most Today

Sun safety: UV index reaches 6.4; sunscreen still matters even with cloud cover.
Best outdoor window: Afternoon (lowest average rain risk).

Comfort & Conditions

Humidity: 96%
Dew Point: Up to 62°F — muggy conditions

Hour-by-Hour Breakdown

Morning (6AM–Noon): Overcast, 62°F, 94% humidity
Afternoon (Noon–6PM): Overcast, 82°F, 43% humidity
Evening (6PM–Midnight): Overcast, 72°F, 57% humidity

Air Quality & Allergens

Air Quality Index: 38 (peak 43) — Good
PM2.5: 7.8 µg/m³

Temperatures, conditions, and precipitation chances use National Weather Service forecast guidance. Open-Meteo supplies supplemental wind, UV, humidity, and air-quality fields; its precipitation totals are not used. For weather alerts, visit your local National Weather Service office.