See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
14°
Overcast
Feels Like: 6°
Min: 7°
Max: 16°
The next few hours will be clear, with tomorrow reaching 8°C and dropping to 0°C. The coming days will be drizzle starting in the evening.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:31
Sunrise
18:17
Sunset
Moon
Waxing Crescent
08:54
Moonrise
00:08
Moonset
Daily Forecast
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Weather in Rolleston tomorrow, September 17, 2026
Rolleston starts September 17, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Early hours look the most unsettled, with rain probability near 94% by 01:00. The thickest cloud arrives around 03:00, reaching about 100%.
Temperatures climb from an overnight low near 2°C toward a daytime high of about 8°C. Relative humidity sits between 78% and 93%, reaching its peak around 06:00. Winds stay light, near 6.0 km/h by 00:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 64% around 12:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility stays generally good near 15.6 km on average, though it can drop toward 8.2 km in thicker cloud or showers. Expect sunrise at 06:29, sunset at 18:18, and 11 hours 49 minutes of sunlight today overall.
In short, treat September 17, 2026 in Rolleston as a damp day: pack covers, watch the wetter hours, and expect a high near 8°C.
Frequently asked questions about weather in Rolleston
How warm does it get in Rolleston?
The warmest month in Rolleston is February, with average high temperatures of 23°C. The average temperature during this period is around 17°C.
How cold does it get in Rolleston?
The coldest month in Rolleston is July, with average low temperatures of 3°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Rolleston?
The wettest month in Rolleston is July, with an average of 79mm of precipitation.
What is the driest time of year in Rolleston?
The driest month in Rolleston is August, with an average of 45mm of precipitation.
