See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Clear
Feels Like: 12°
Min: 10°
Max: 21°
The next few hours will be clear, with today reaching 21°C and dropping to 12°C. The coming days will be cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:44
Sunrise
18:59
Sunset
Moon
Waxing Crescent
11:33
Moonrise
20:32
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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UV Index
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Weather in Summit today, September 15, 2026
Sunshine leads the day in Summit on September 15, 2026, with a patch of cloud building near 20:00. The broader outlook stays fair despite that temporary thickening. Morning skies stay relatively clear, holding cloud close to 2% near 10:00. The early part of the day favours being outside.
The temperature range runs from about 10°C up to 21°C. Moisture in the air spans 54%-89%, with the highest values around 05:00. Winds stay light, near 2.6 km/h by 06:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 19% near 20:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. Daylight runs from 06:44 to 18:59, lasting 12 hours 15 minutes of sunlight today.
Taken together, settled sunshine in Summit on September 15, 2026 makes outdoor timing easier, with highs near 21°C.
Frequently asked questions about weather in Summit
How warm does it get in Summit?
The warmest month in Summit is July, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Summit?
The coldest month in Summit is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Summit?
The wettest month in Summit is July, with an average of 131mm of precipitation.
What is the driest time of year in Summit?
The driest month in Summit is November, with an average of 79mm of precipitation.
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