10-day forecast for South Jefferson, NY: 41° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Sunday, August 9
56° · 0.08 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1075° / 58°0.05
Morning67°feels 67°
Afternoon66°feels 66°
Evening68°feels 69°
Overnight60°feels 60°
75 °
South Jefferson, Monday, 10 August
Light rain. High 75°, low 58°.
Pressure29.97 inHg
Wind11.4 mph SW
Humidity48%
Visibility6.2 mi
Dew point57°
Tue, 1175° / 55°0
Morning63°feels 64°
Afternoon75°feels 74°
Evening62°feels 61°
Overnight67°feels 68°
75 °
South Jefferson, Tuesday, 11 August
Overcast. High 75°, low 55°.
Pressure29.88 inHg
Wind10.3 mph NW
Humidity61%
Visibility6.2 mi
Dew point57°
Wed, 1277° / 54°0.01
Morning62°feels 61°
Afternoon77°feels 77°
Evening65°feels 65°
Overnight54°feels 54°
77 °
South Jefferson, Wednesday, 12 August
Light rain. High 77°, low 54°.
Pressure29.83 inHg
Wind4.5 mph W
Humidity43%
Visibility6.2 mi
Dew point52°
Thu, 1369° / 53°0.08
Morning60°feels 60°
Afternoon67°feels 65°
Evening56°feels 55°
Overnight59°feels 59°
69 °
South Jefferson, Thursday, 13 August
Light rain. High 69°, low 53°.
Pressure29.77 inHg
Wind16 mph W
Humidity54%
Visibility6.2 mi
Dew point51°
Fri, 1465° / 46°0
Morning56°feels 55°
Afternoon63°feels 61°
Evening53°feels 52°
Overnight47°feels 47°
65 °
South Jefferson, Friday, 14 August
Light rain. High 65°, low 46°.
Pressure30.00 inHg
Wind14.3 mph NW
Humidity44%
Visibility—
Dew point40°
Sat, 1566° / 41°0
Morning53°feels 51°
Afternoon64°feels 62°
Evening53°feels 52°
Overnight48°feels 48°
66 °
South Jefferson, Saturday, 15 August
Clear. High 66°, low 41°.
Pressure30.18 inHg
Wind11.9 mph NW
Humidity44%
Visibility—
Dew point41°
Sun, 1666° / 44°0
Morning57°feels 55°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight56°feels 54°
66 °
South Jefferson, Sunday, 16 August
Overcast. High 66°, low 44°.
Pressure30.15 inHg
Wind3.6 mph W
Humidity50%
Visibility—
Dew point44°
Mon, 1756° / 50°0.08
Morning54°feels 53°
Afternoon55°feels 55°
Evening53°feels 53°
Overnight51°feels 50°
56 °
South Jefferson, Monday, 17 August
Light rain. High 56°, low 50°.
Pressure29.97 inHg
Wind3.5 mph S
Humidity99%
Visibility—
Dew point55°
Tue, 1872° / 48°0
Morning59°feels 59°
Afternoon70°feels 69°
Evening58°feels 58°
Overnight55°feels 55°
72 °
South Jefferson, Tuesday, 18 August
Partly cloudy. High 72°, low 48°.
Pressure29.97 inHg
Wind8.5 mph W
Humidity44%
Visibility—
Dew point47°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in South Jefferson, NY 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 high against precipitation: a warm, dry day scores highest.