10-day forecast for Jamestown, IN: 57° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
73° · 0.23 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 77°0.01
Morning77°feels 78°
Afternoon91°feels 103°
Evening81°feels 87°
Overnight80°feels 85°
91 °
Jamestown, Monday, 10 August
Light rain. High 91°, low 77°.
Pressure30.00 inHg
Wind10.9 mph SW
Humidity80%
Visibility6.2 mi
Dew point74°
Tue, 1184° / 72°0.25
Morning73°feels 74°
Afternoon83°feels 90°
Evening79°feels 79°
Overnight79°feels 80°
84 °
Jamestown, Tuesday, 11 August
Rain. High 84°, low 72°.
Pressure29.91 inHg
Wind12.7 mph S
Humidity84%
Visibility6.2 mi
Dew point73°
Wed, 1281° / 70°0.04
Morning72°feels 73°
Afternoon80°feels 85°
Evening74°feels 76°
Overnight76°feels 77°
81 °
Jamestown, Wednesday, 12 August
Light rain. High 81°, low 70°.
Pressure29.83 inHg
Wind4.9 mph NE
Humidity86%
Visibility6.2 mi
Dew point73°
Thu, 1377° / 64°0.04
Morning67°feels 68°
Afternoon76°feels 76°
Evening69°feels 69°
Overnight66°feels 67°
77 °
Jamestown, Thursday, 13 August
Light rain. High 77°, low 64°.
Pressure30.00 inHg
Wind10.3 mph NE
Humidity65%
Visibility—
Dew point63°
Fri, 1475° / 62°0.02
Morning66°feels 66°
Afternoon74°feels 74°
Evening68°feels 69°
Overnight63°feels 63°
75 °
Jamestown, Friday, 14 August
Light rain. High 75°, low 62°.
Pressure30.09 inHg
Wind7.5 mph NE
Humidity70%
Visibility—
Dew point63°
Sat, 1571° / 57°0.02
Morning63°feels 63°
Afternoon70°feels 70°
Evening63°feels 63°
Overnight60°feels 60°
71 °
Jamestown, Saturday, 15 August
Light rain. High 71°, low 57°.
Pressure30.30 inHg
Wind9.4 mph E
Humidity65%
Visibility—
Dew point57°
Sun, 1674° / 62°0
Morning66°feels 66°
Afternoon74°feels 74°
Evening71°feels 72°
Overnight68°feels 68°
74 °
Jamestown, Sunday, 16 August
Overcast. High 74°, low 62°.
Pressure30.12 inHg
Wind6.8 mph SE
Humidity70%
Visibility—
Dew point62°
Mon, 1773° / 64°0.23
Morning66°feels 66°
Afternoon68°feels 69°
Evening71°feels 73°
Overnight67°feels 68°
73 °
Jamestown, Monday, 17 August
Rain. High 73°, low 64°.
Pressure30.06 inHg
Wind6.2 mph E
Humidity96%
Visibility—
Dew point65°
Tue, 1880° / 64°0
Morning69°feels 69°
Afternoon78°feels 78°
Evening75°feels 76°
Overnight69°feels 69°
80 °
Jamestown, Tuesday, 18 August
Overcast. High 80°, low 64°.
Pressure30.03 inHg
Wind4.9 mph S
Humidity74%
Visibility—
Dew point67°
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, IN 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.