10-day forecast for Keystone, IN: 36° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, October 22
56° · 0.14 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2271° / 41°0
Morning42°feels 42°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight43°feels 43°
71 °
Keystone, Thursday, 22 October
Clear. High 71°, low 41°.
Pressure30.27 inHg
Wind4.6 mph NE
Humidity47%
Visibility6.2 mi
Dew point43°
Fri, 2365° / 46°0
Morning46°feels 44°
Afternoon64°feels 63°
Evening56°feels 54°
Overnight50°feels 48°
65 °
Keystone, Friday, 23 October
Clear. High 65°, low 46°.
Pressure30.39 inHg
Wind5.2 mph E
Humidity77%
Visibility6.2 mi
Dew point51°
Sat, 2465° / 43°0
Morning43°feels 41°
Afternoon65°feels 63°
Evening55°feels 54°
Overnight47°feels 45°
65 °
Keystone, Saturday, 24 October
Clear. High 65°, low 43°.
Pressure30.45 inHg
Wind3.5 mph SE
Humidity64%
Visibility6.2 mi
Dew point47°
Sun, 2568° / 43°0
Morning50°feels 48°
Afternoon65°feels 64°
Evening56°feels 55°
Overnight50°feels 49°
68 °
Keystone, Sunday, 25 October
Overcast. High 68°, low 43°.
Pressure30.42 inHg
Wind5.3 mph SE
Humidity46%
Visibility—
Dew point43°
Mon, 2670° / 49°0
Morning55°feels 53°
Afternoon69°feels 67°
Evening60°feels 59°
Overnight56°feels 54°
70 °
Keystone, Monday, 26 October
Overcast. High 70°, low 49°.
Pressure30.24 inHg
Wind9.1 mph SW
Humidity44%
Visibility—
Dew point44°
Tue, 2756° / 41°0.14
Morning46°feels 41°
Afternoon41°feels 35°
Evening43°feels 37°
Overnight44°feels 38°
56 °
Keystone, Tuesday, 27 October
Light rain. High 56°, low 41°.
Pressure30.30 inHg
Wind13.2 mph N
Humidity88%
Visibility—
Dew point39°
Wed, 2849° / 36°0
Morning39°feels 34°
Afternoon48°feels 45°
Evening46°feels 45°
Overnight43°feels 42°
49 °
Keystone, Wednesday, 28 October
Partly cloudy. High 49°, low 36°.
Pressure30.30 inHg
Wind10.5 mph E
Humidity53%
Visibility—
Dew point30°
Thu, 2952° / 37°0
Morning41°feels 36°
Afternoon50°feels 47°
Evening44°feels 42°
Overnight41°feels 38°
52 °
Keystone, Thursday, 29 October
Light rain. High 52°, low 37°.
Pressure30.21 inHg
Wind9.7 mph W
Humidity41%
Visibility—
Dew point26°
Fri, 3054° / 37°0
Morning42°feels 41°
Afternoon53°feels 49°
Evening46°feels 43°
Overnight42°feels 39°
54 °
Keystone, Friday, 30 October
Clear. High 54°, low 37°.
Pressure30.24 inHg
Wind7.3 mph SE
Humidity41%
Visibility—
Dew point28°
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 Keystone, 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.