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Kemptville Weather

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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

☁️26°C
OvercastKemptvilleFeels like 29° · Wind 11 km/h · Humidity 72%
UV 5 ModerateSunrise 05:55Sunset 20:21
Today☁️28°20°💧10%
Sat🌦️28°20°💧17%
Sun☁️27°19°💧14%
Mon🌧️23°18°💧64%
Tue☁️24°17°💧25%
Wed🌦️23°14°💧24%
Thu🌦️23°14°💧41%

Live data from Open-Meteo · updates automatically ·

Check the live forecast above for Kemptville’s current conditions, then plan your day around the wind chill if it’s winter or the humidex in summer — these real-feel measures matter more than the air temperature.

What makes Kemptville’s weather different from Ottawa’s?

Kemptville sits about 60 kilometres south of downtown Ottawa, so it often dodges the lake‑effect snow that hits parts of eastern Ontario. However, its position near the Rideau River means fog can linger into mid‑morning, especially in autumn and early spring. The live forecast above captures local nuances that broader Ottawa weather reports might miss.

How reliable are 14‑day and hourly forecasts for Kemptville?

Environment and Climate Change Canada issues a kemptville weather 14 days outlook, but confidence drops sharply after day seven. For same‑day plans, the kemptville weather hourly breakdown in the live forecast above is your best bet, updated every hour. The weather kemptville 7 days forecast strikes a solid balance between planning and accuracy, especially for outdoor work or travel.

Nearest official stationOttawa Macdonald‑Cartier International Airport (about 55 km north)
Average January high-5.5°C (Environment Canada 1991‑2020 normals)
Average July high26.5°C, but humidex can exceed 35°C
Kemptville weather radarCovered by the Franktown radar (XFT), effective range ~250 km
Is the humidex or wind chill shown in the live forecast?

Yes — both appear alongside the air temperature. The humidex combines heat and humidity, while wind chill accounts for wind speed. Use those values to dress safely and avoid heat‑stress or frostnip.

Does Kemptville get severe thunderstorms?

It can, especially from late May through August. The kemptville weather radar loop on the live forecast above helps you track approaching cells. Weather warning pages will alert you when warnings are issued.

Where can I find weather in Kemptville for the next 10 days?

Scroll the live forecast above for the weather in kemptville 10 days outlook. Environment Canada also publishes a 10‑day table at weather.gc.ca — the source of the data you see here.

For broader regional conditions, see our Canada weather hub or Ottawa Weather page. The kemptville weather network data shown in the live forecast above updates every 10 minutes.