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Alta IN Weather - Lightning Observed - 67°F
Lightning Observed
67°F
Updated 2:21 am
Feels Like 81°F
Humidity 95%
Wind S 3 mph
Barometer  30.04 in
Dew Point 66°F
Alta IN Weather - Lightning Observed - 19°C
Lightning Observed
19°C
Updated 2:21 am
Feels Like 27°C
Humidity 95%
Wind S 5 km/h
Barometer  101.7 kPa
Dew Point 19°C
Alta, IN Weather and Current Conditionsalta in weather forecast

Alta, IN Weather Forecast

Alta Indiana WeatherAlta, Indiana Weather Weather Forecast
14 day API Alta, IN weather forecast. Note. Our 7-day weather forecast for Alta, Indiana is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Alta, IN Weather Forecast Dated: 221 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Alta Weather - 2026-09-10 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Alta Weather - 2026-09-10 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Alta Weather - 2026-09-10 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 68°F 20°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Alta Weather - 2026-09-11 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Alta Weather - 2026-09-11 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Alta Weather - 2026-09-11 - Evening - Overcast
73°F 23°C
Overcast
Comfortable with temperatures reaching 76°F 24°C, overcast throughout the day, with lower humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Alta Weather - 2026-09-12 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-12 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Alta Weather - 2026-09-12 - Evening - Overcast
79°F 26°C
Overcast
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 29°C, locally heavy downpours at times, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Alta Weather - 2026-09-13 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Alta Weather - 2026-09-13 - Afternoon - Partly Cloudy
89°F 31°C
Partly Cloudy
Early-Evening
Alta Weather - 2026-09-13 - Evening - Overcast
84°F 29°C
Overcast
Warm temperatures up to 89°F 31°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Alta Weather - 2026-09-14 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-14 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Alta Weather - 2026-09-14 - Evening - Partly Cloudy
91°F 33°C
Partly Cloudy
Hot and sweltering around 94°F 34°C (heat index 97°F 36°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the S at 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Alta Weather - 2026-09-15 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-15 - Afternoon - Light Showers
85°F 29°C
Light Showers
Early-Evening
Alta Weather - 2026-09-15 - Evening - Overcast
75°F 24°C
Overcast
Very warm near 85°F 29°C, though humidity makes it feel like 88°F 31°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure. Winds switching from the W to the SE at 10 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Alta Weather - 2026-09-16 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Alta Weather - 2026-09-16 - Afternoon - Scattered Showers
72°F 22°C
Scattered Showers
Early-Evening
Alta Weather - 2026-09-16 - Evening - Scattered Showers
69°F 21°C
Scattered Showers
Comfortable with temperatures reaching 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 12 km/h.

Thursday, September 17, 2026

Mid-Morning
Alta Weather - 2026-09-17 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Alta Weather - 2026-09-17 - Afternoon - Light Showers
83°F 28°C
Light Showers
Early-Evening
Alta Weather - 2026-09-17 - Evening - Overcast
73°F 23°C
Overcast
Quite warm reaching 83°F 28°C, feeling like 86°F 30°C during peak afternoon, clouds building with afternoon showers likely, with steady humidity and barometric pressure falling. Winds picking up from SE at 7 mph 11 km/h to SW at 17 mph 26 km/h. Gusts up to 33 mph 53 km/h.

Friday, September 18, 2026

Mid-Morning
Alta Weather - 2026-09-18 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Alta Weather - 2026-09-18 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Alta Weather - 2026-09-18 - Evening - Sunny
62°F 17°C
Sunny
Refreshing around 61°F 16°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds shifting from the W to the NW at 12 mph 20 km/h. Gusts up to 20 mph 33 km/h.

Saturday, September 19, 2026

Mid-Morning
Alta Weather - 2026-09-19 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-19 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Alta Weather - 2026-09-19 - Evening - Sunny
63°F 17°C
Sunny
Mild with a high of 69°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the NNE at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Alta Weather - 2026-09-20 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-20 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Alta Weather - 2026-09-20 - Evening - Sunny
66°F 19°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Alta Weather - 2026-09-21 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-21 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Alta Weather - 2026-09-21 - Evening - Overcast
71°F 22°C
Overcast
Comfortable with temperatures reaching 76°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

Tuesday, September 22, 2026

Mid-Morning
Alta Weather - 2026-09-22 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-22 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Alta Weather - 2026-09-22 - Evening - Sunny
78°F 26°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the S to the SSE at 7 mph 11 km/h.

Wednesday, September 23, 2026

Mid-Morning
Alta Weather - 2026-09-23 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Alta Weather - 2026-09-23 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Alta Weather - 2026-09-23 - Evening - Sunny
78°F 26°C
Sunny
Warm temperatures up to 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds building from SSW at 4 mph 6 km/h to N at 13 mph 22 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Thu, 10th
Alta IN Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 66°F 19°C
Sunrise 07:26 AM
Sunset 08:06 PM
Wind W 5 mph8 km/h
Dew Point 68°F20°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 28% *
Humidity 81%
Fri, 11th
Alta IN Weather - Friday, Sep 11, 2026 - Overcast
Hi: 76°F 25°C
Lo: 62°F 17°C
Sunrise 07:27 AM
Sunset 08:05 PM
Wind ESE 7 mph12 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 15% *
Humidity 62%
Sat, 12th
Alta IN Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 83°F 28°C
Lo: 66°F 19°C
Sunrise 07:28 AM
Sunset 08:03 PM
Wind SW 8 mph13 km/h
Dew Point 65°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 14% *
Humidity 64%
Sun, 13th
Alta IN Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 89°F 32°C
Lo: 69°F 21°C
Sunrise 07:29 AM
Sunset 08:01 PM
Wind SSW 3 mph5 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 58%
Mon, 14th
Alta IN Weather - Monday, Sep 14, 2026 - Sunny
Hi: 96°F 35°C
Lo: 71°F 22°C
Sunrise 07:30 AM
Sunset 08:00 PM
Wind S 13 mph21 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 51%
Tue, 15th
Alta IN Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 87°F 31°C
Lo: 67°F 20°C
Sunrise 07:31 AM
Sunset 07:58 PM
Wind NW 9 mph14 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 6% *
Humidity 64%
Wed, 16th
Alta IN Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 63°F 17°C
Sunrise 07:32 AM
Sunset 07:56 PM
Wind ENE 10 mph17 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 14% *
Humidity 61%
Thu, 17th
Alta IN Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 85°F 30°C
Lo: 62°F 17°C
Sunrise 07:33 AM
Sunset 07:55 PM
Wind S 12 mph19 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 64%
Fri, 18th
Alta IN Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 67°F 20°C
Lo: 55°F 13°C
Sunrise 07:34 AM
Sunset 07:53 PM
Wind WNW 15 mph24 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 27% *
Humidity 85%
Sat, 19th
Alta IN Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 70°F 21°C
Lo: 53°F 11°C
Sunrise 07:35 AM
Sunset 07:52 PM
Wind NNW 7 mph12 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 57%
Sun, 20th
Alta IN Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 73°F 23°C
Lo: 50°F 10°C
Sunrise 07:36 AM
Sunset 07:50 PM
Wind ENE 4 mph7 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 50%
Mon, 21st
Alta IN Weather - Monday, Sep 21, 2026 - Overcast
Hi: 76°F 25°C
Lo: 54°F 12°C
Sunrise 07:37 AM
Sunset 07:48 PM
Wind SE 5 mph8 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 47%
Tue, 22nd
Alta IN Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 84°F 29°C
Lo: 61°F 16°C
Sunrise 07:38 AM
Sunset 07:47 PM
Wind S 8 mph13 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 60%
Wed, 23rd
Alta IN Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 89°F 32°C
Lo: 65°F 18°C
Sunrise 07:39 AM
Sunset 07:45 PM
Wind SSW 6 mph9 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.