10-day forecast for Jefferson, NY: 46° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Sunday, August 9
74° · 0.93 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1076° / 59°0.07
Morning64°feels 64°
Afternoon75°feels 75°
Evening69°feels 70°
Overnight60°feels 60°
76 °
Jefferson, Monday, 10 August
Light rain. High 76°, low 59°.
Pressure29.97 inHg
Wind7.5 mph SW
Humidity75%
Visibility6.2 mi
Dew point60°
Tue, 1176° / 62°0
Morning64°feels 64°
Afternoon76°feels 75°
Evening65°feels 65°
Overnight65°feels 65°
76 °
Jefferson, Tuesday, 11 August
Light rain. High 76°, low 62°.
Pressure29.91 inHg
Wind11.1 mph NW
Humidity52%
Visibility6.2 mi
Dew point55°
Wed, 1274° / 58°0.93
Morning58°feels 58°
Afternoon71°feels 71°
Evening63°feels 63°
Overnight61°feels 61°
74 °
Jefferson, Wednesday, 12 August
Heavy rain. High 74°, low 58°.
Pressure29.74 inHg
Wind5.5 mph E
Humidity75%
Visibility6.2 mi
Dew point60°
Thu, 1368° / 50°0.07
Morning62°feels 62°
Afternoon66°feels 65°
Evening55°feels 54°
Overnight52°feels 51°
68 °
Jefferson, Thursday, 13 August
Light rain. High 68°, low 50°.
Pressure29.80 inHg
Wind13.6 mph W
Humidity52%
Visibility—
Dew point49°
Fri, 1465° / 46°0.02
Morning55°feels 54°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight51°feels 50°
65 °
Jefferson, Friday, 14 August
Light rain. High 65°, low 46°.
Pressure30.00 inHg
Wind12.1 mph NW
Humidity56%
Visibility—
Dew point46°
Sat, 1568° / 46°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight50°feels 50°
68 °
Jefferson, Saturday, 15 August
Clear. High 68°, low 46°.
Pressure30.12 inHg
Wind15 mph NW
Humidity49%
Visibility—
Dew point46°
Sun, 1670° / 46°0
Morning58°feels 56°
Afternoon67°feels 66°
Evening55°feels 54°
Overnight53°feels 51°
70 °
Jefferson, Sunday, 16 August
Clear. High 70°, low 46°.
Pressure30.18 inHg
Wind6.9 mph NW
Humidity39%
Visibility—
Dew point42°
Mon, 1772° / 51°0.08
Morning63°feels 62°
Afternoon70°feels 70°
Evening61°feels 61°
Overnight61°feels 61°
72 °
Jefferson, Monday, 17 August
Light rain. High 72°, low 51°.
Pressure30.09 inHg
Wind9.5 mph SW
Humidity54%
Visibility—
Dew point53°
Tue, 1867° / 57°0
Morning63°feels 63°
Afternoon64°feels 64°
Evening60°feels 61°
Overnight58°feels 58°
67 °
Jefferson, Tuesday, 18 August
Overcast. High 67°, low 57°.
Pressure30.09 inHg
Wind7.2 mph SW
Humidity87%
Visibility—
Dew point60°
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 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.