10-day forecast for Jamestown, NY: 46° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, August 9
82° · 0.33 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 64°0.33
Morning67°feels 69°
Afternoon74°feels 75°
Evening76°feels 77°
Overnight65°feels 65°
82 °
Jamestown, Monday, 10 August
Rain. High 82°, low 64°.
Pressure29.94 inHg
Wind15.5 mph SW
Humidity79%
Visibility6.2 mi
Dew point66°
Tue, 1178° / 66°0.05
Morning67°feels 68°
Afternoon78°feels 78°
Evening68°feels 67°
Overnight67°feels 68°
78 °
Jamestown, Tuesday, 11 August
Light rain. High 78°, low 66°.
Pressure29.94 inHg
Wind9.4 mph W
Humidity61%
Visibility6.2 mi
Dew point60°
Wed, 1278° / 62°0.03
Morning65°feels 65°
Afternoon77°feels 78°
Evening68°feels 69°
Overnight65°feels 65°
78 °
Jamestown, Wednesday, 12 August
Light rain. High 78°, low 62°.
Pressure29.77 inHg
Wind7.4 mph W
Humidity87%
Visibility6.2 mi
Dew point67°
Thu, 1368° / 53°0.07
Morning61°feels 61°
Afternoon67°feels 66°
Evening61°feels 60°
Overnight63°feels 63°
68 °
Jamestown, Thursday, 13 August
Light rain. High 68°, low 53°.
Pressure29.88 inHg
Wind15.1 mph NW
Humidity54%
Visibility—
Dew point50°
Fri, 1465° / 47°0.02
Morning56°feels 56°
Afternoon64°feels 63°
Evening58°feels 58°
Overnight55°feels 54°
65 °
Jamestown, Friday, 14 August
Light rain. High 65°, low 47°.
Pressure30.09 inHg
Wind11.4 mph NW
Humidity57%
Visibility—
Dew point48°
Sat, 1567° / 46°0
Morning56°feels 55°
Afternoon65°feels 65°
Evening58°feels 57°
Overnight54°feels 53°
67 °
Jamestown, Saturday, 15 August
Overcast. High 67°, low 46°.
Pressure30.27 inHg
Wind11.2 mph NW
Humidity54%
Visibility—
Dew point48°
Sun, 1671° / 49°0
Morning59°feels 58°
Afternoon68°feels 67°
Evening61°feels 60°
Overnight58°feels 57°
71 °
Jamestown, Sunday, 16 August
Overcast. High 71°, low 49°.
Pressure30.15 inHg
Wind4.2 mph N
Humidity59%
Visibility—
Dew point53°
Mon, 1773° / 53°0
Morning62°feels 62°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight60°feels 60°
73 °
Jamestown, Monday, 17 August
Overcast. High 73°, low 53°.
Pressure30.03 inHg
Wind5.3 mph W
Humidity54%
Visibility—
Dew point53°
Tue, 1876° / 56°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening62°feels 62°
Overnight59°feels 59°
76 °
Jamestown, Tuesday, 18 August
Clear. High 76°, low 56°.
Pressure30.06 inHg
Wind7.6 mph N
Humidity51%
Visibility—
Dew point55°
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 Jamestown, 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.