Ten-day forecast for Smithstown: +6° to +15°, with rain expected on 9 days. The table below breaks each day down by time of day — morning, afternoon, evening and night.
+11°
Best day: 11 October, Sunday
+14° · 32.6 mm
Worst day: 9 October, Friday
Tap any day below to see the weather morning, afternoon, evening and night.
Thu, 08+9 ° /13 °9.3
Morning+9°feels +7°
Afternoon+12°feels +11°
Evening+11°feels +10°
Night+9°feels +6°
+13 °
Smithstown, Thursday, 8 October
Rain. High 13°C, low 9°C.
Pressure1018 mb
Wind13 mph S
Humidity68%
Visibility6.2 mi
Dew point5°C
Fri, 09+10 ° /14 °32.6
Morning+12°feels +11°
Afternoon+12°feels +11°
Evening+11°feels +10°
Night+14°feels +13°
+14 °
Smithstown, Friday, 9 October
Heavy rain. High 14°C, low 10°C.
Pressure999 mb
Wind22 mph W
Humidity82%
Visibility3.8 mi
Dew point8°C
Sat, 10+10 ° /12 °25.8
Morning+10°feels +9°
Afternoon+12°feels +11°
Evening+11°feels +11°
Night+11°feels +10°
+12 °
Smithstown, Saturday, 10 October
Rain. High 12°C, low 10°C.
Pressure999 mb
Wind19 mph NW
Humidity76%
Visibility5.6 mi
Dew point7°C
Sun, 11+10 ° /11 °0.3
Morning+11°feels +10°
Afternoon+11°feels +10°
Evening+11°feels +9°
Night+11°feels +10°
+11 °
Smithstown, Sunday, 11 October
Light rain. High 11°C, low 10°C.
Pressure1011 mb
Wind7 mph NW
Humidity64%
Visibility6.2 mi
Dew point4°C
Mon, 12+10 ° /14 °2.8
Morning+12°feels +11°
Afternoon+14°feels +14°
Evening+14°feels +14°
Night+14°feels +13°
+14 °
Smithstown, Monday, 12 October
Light rain. High 14°C, low 10°C.
Pressure1001 mb
Wind24 mph S
Humidity81%
Visibility—
Dew point10°C
Tue, 13+11 ° /15 °15.6
Morning+12°feels +11°
Afternoon+12°feels +11°
Evening+11°feels +10°
Night+11°feels +11°
+15 °
Smithstown, Tuesday, 13 October
Rain. High 15°C, low 11°C.
Pressure1012 mb
Wind27 mph S
Humidity76%
Visibility—
Dew point8°C
Wed, 14+12 ° /13 °3.8
Morning+13°feels +12°
Afternoon+13°feels +13°
Evening+13°feels +13°
Night+13°feels +13°
+13 °
Smithstown, Wednesday, 14 October
Light rain. High 13°C, low 12°C.
Pressure1017 mb
Wind34 mph S
Humidity87%
Visibility—
Dew point11°C
Thu, 15+10 ° /13 °7.7
Morning+12°feels +11°
Afternoon+10°feels +9°
Evening+10°feels +5°
Night+10°feels +7°
+13 °
Smithstown, Thursday, 15 October
Rain. High 13°C, low 10°C.
Pressure1008 mb
Wind38 mph S
Humidity74%
Visibility—
Dew point6°C
Fri, 16+10 ° /11 °4.7
Morning+10°feels +9°
Afternoon+11°feels +10°
Evening+11°feels +10°
Night+11°feels +10°
+11 °
Smithstown, Friday, 16 October
Light rain. High 11°C, low 10°C.
Pressure1015 mb
Wind29 mph SW
Humidity79%
Visibility—
Dew point7°C
Forecast questions
How accurate is a 10-day forecast?
The first 3–5 days are the most dependable — usually within 1–2 degrees. From day 6 to 10 the models show the trend: the direction of change is right more often than the exact figures.
What does the time-of-day table show?
Temperature in Smithstown at around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime temperature against expected rainfall: a warm, dry day scores highest.