Keystone, Indiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 84°F 29°C Heat Index: 90°F	Observed at: Keystone, IN	Elevation: 780 ft | 238 m
	Last Updated: July 16, 8:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 84°F | 29°C
	Pressure: 29.09 in | 985.1 mb	Dewpoint: 73°F | 23°C
	Humidity: 69%	Wind: NNE 2 mph | NNE 3 kph
	Feels Like: 93°F | 34°C	Visibility: 48.5 mi | 78.1 km
	Lat/Long: 40.54 | -85.47	Sunrise: 6:25 AM   Sunset: 9:10 PM

7 Day Graphical Forecast

Valid: 8:18 PM 7/16/2026

Today Clear 88 |70 °F 31 |21 °C 2% Chance Precipitation Friday Overcast 89 |72 °F 32 |22 °C 41% Chance Precipitation Saturday Thunderstorm with Hail 86 |74 °F 30 |23 °C 77% Chance Precipitation Sunday Overcast 80 |61 °F 27 |16 °C 26% Chance Precipitation Monday Overcast 80 |62 °F 27 |17 °C 25% Chance Precipitation Tuesday Thunderstorm with Hail 88 |65 °F 31 |19 °C 50% Chance Precipitation Wednesday Overcast 70 |53 °F 21 |12 °C 21% Chance Precipitation

7 Hour Graphical Forecast

Valid: 8:18 PM 7/16/2026

8 PM Clear 85 °F 0% Chance Precipitation

9 PM Clear 82 °F 1% Chance Precipitation

10 PM Clear 80 °F 2% Chance Precipitation

11 PM Clear 78 °F 0% Chance Precipitation

12 AM Clear 76 °F 0% Chance Precipitation

1 AM Clear 76 °F 4% Chance Precipitation

2 AM Clear 75 °F 4% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Keystone, IN - (Fahrenheit & Celsius) Valid: 8:18 PM 7/16/2026 Today Clear with a high near 88°F [31°C]. NW wind to around 6 mph [9 kph], with gusts to near 9 mph [15 kph]. Dewpoint near 73°F [23°C] with humidity of 95%. Pressure around 29.09 in [985.1 mb]. UV Index: 7.15. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 70°F [21°C]. NW wind to around 6 mph [9 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. SSE wind to around 11 mph [18 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 73°F [23°C] with humidity of 92%. Pressure around 29.09 in [985.1 mb]. UV Index: 5.85. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 72°F [22°C]. SSE wind to around 11 mph [18 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Saturday Thunderstorm with Hail with a high near 86°F [30°C]. WSW wind to around 17 mph [27 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 73°F [23°C] with humidity of 94%. Pressure around 29.09 in [985.1 mb]. UV Index: 7.55. Chance of precipitation 77% with QPF of 0.18 in [4.6 mm]. Saturday Night Thunderstorm with Hail with a low around 74°F [23°C]. WSW wind to around 17 mph [27 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 77% with QPF of 0.18 in [4.6 mm]. Sunday Overcast with a high near 80°F [27°C]. NNE wind to around 8 mph [13 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 73°F [23°C] with humidity of 94%. Pressure around 29.09 in [985.1 mb]. UV Index: 7.4. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 61°F [16°C]. NNE wind to around 8 mph [13 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 80°F [27°C]. S wind to around 9 mph [14 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 73°F [23°C] with humidity of 93%. Pressure around 29.09 in [985.1 mb]. UV Index: 7.2. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 62°F [17°C]. S wind to around 9 mph [14 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Tuesday Thunderstorm with Hail with a high near 88°F [31°C]. WSW wind to around 18 mph [28 kph], with gusts to near 35 mph [56 kph]. Dewpoint near 73°F [23°C] with humidity of 96%. Pressure around 29.09 in [985.1 mb]. UV Index: 6.4. Chance of precipitation 50% with QPF of 0.09 in [2.3 mm]. Tuesday Night Thunderstorm with Hail with a low around 65°F [19°C]. WSW wind to around 18 mph [28 kph], with gusts to near 35 mph [56 kph]. Chance of precipitation 50% with QPF of 0.09 in [2.3 mm]. Wednesday Overcast with a high near 70°F [21°C]. N wind to around 15 mph [24 kph], with gusts to near 30 mph [49 kph]. Dewpoint near 73°F [23°C] with humidity of 82%. Pressure around 29.09 in [985.1 mb]. UV Index: 7.35. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 53°F [12°C]. N wind to around 15 mph [24 kph], with gusts to near 30 mph [49 kph]. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Keystone, IN

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 4.6 mm | 0.18 in

Saturday Night: 4.6 mm | 0.18 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 2.3 mm | 0.09 in

Tuesday Night: 2.3 mm | 0.09 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Keystone, IN

Today: NW @ 9 kph | 6 mph

Tonight: NW @ 9 kph | 6 mph

Friday: SSE @ 18 kph | 11 mph

Friday Night: SSE @ 18 kph | 11 mph

Saturday: WSW @ 27 kph | 17 mph

Saturday Night: WSW @ 27 kph | 17 mph

Sunday: NNE @ 13 kph | 8 mph

Sunday Night: NNE @ 13 kph | 8 mph

Monday: S @ 14 kph | 9 mph

Monday Night: S @ 14 kph | 9 mph

Tuesday: WSW @ 28 kph | 18 mph

Tuesday Night: WSW @ 28 kph | 18 mph

Wednesday: N @ 24 kph | 15 mph

Wednesday Night: N @ 24 kph | 15 mph

7 Day and Night - Maximum Humidity Forecast for Keystone, IN

Today: 95 %

Tonight: 95 %

Friday: 92 %

Friday Night: 92 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 94 %

Sunday Night: 94 %

Monday: 93 %

Monday Night: 93 %

Tuesday: 96 %

Tuesday Night: 96 %

Wednesday: 82 %

Wednesday Night: 82 %

7 Day and Night - Snowfall Totals Forecast for Keystone, IN

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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