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Altha FL Weather - Lightning Observed - 89°F
Lightning Observed
89°F
Updated 12:57 pm
Feels Like 88°F
Humidity 61%
Wind NNW 6 mph
Barometer  29.92 in
Dew Point 74°F
Altha FL Weather - Lightning Observed - 32°C
Lightning Observed
32°C
Updated 12:57 pm
Feels Like 31°C
Humidity 61%
Wind NNW 10 km/h
Barometer  101.3 kPa
Dew Point 23°C
Altha, FL Weather and Current Conditionsaltha fl weather forecast

Altha, FL Weather Forecast

Altha Florida WeatherAltha, Florida Weather Weather Forecast
14 day API forecast for Altha, Florida. Note. The 7-day weather forecast for Altha, FL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Altha, FL Weather Forecast Dated: 1257 PM Sat Sep 05 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. A few thunderstorms possible.

Saturday, September 5, 2026

Mid-Morning
Altha Weather - 2026-09-05 - Morning - Light Fog
77°F 25°C
Light Fog
Mid-Afternoon
Altha Weather - 2026-09-05 - Afternoon - Scattered Showers
87°F 30°C
Scattered Showers
Early-Evening
Altha Weather - 2026-09-05 - Evening - Overcast
83°F 28°C
Overcast
Warm and summery around 87°F 30°C (feels like 98°F 37°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Sunday, September 6, 2026

Mid-Morning
Altha Weather - 2026-09-06 - Morning - Overcast
82°F 28°C
Overcast
Mid-Afternoon
Altha Weather - 2026-09-06 - Afternoon - Heavy Rain Showers
86°F 30°C
Heavy Rain Showers
Early-Evening
Altha Weather - 2026-09-06 - Evening - Light Showers
77°F 25°C
Light Showers
Quite warm reaching 86°F 30°C, feeling like 96°F 35°C during peak afternoon, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds turning from the W to the SW at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 7, 2026

Mid-Morning
Altha Weather - 2026-09-07 - Morning - Partly Cloudy
78°F 25°C
Partly Cloudy
Mid-Afternoon
Altha Weather - 2026-09-07 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Altha Weather - 2026-09-07 - Evening - Light Showers
82°F 28°C
Light Showers
Very warm near 89°F 32°C, though humidity makes it feel like 96°F 36°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the ENE to the S at 5 mph 9 km/h.

Tuesday, September 8, 2026

Mid-Morning
Altha Weather - 2026-09-08 - Morning - Partly Cloudy
79°F 26°C
Partly Cloudy
Mid-Afternoon
Altha Weather - 2026-09-08 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Altha Weather - 2026-09-08 - Evening - Overcast
81°F 27°C
Overcast
Warm and summery around 86°F 30°C (feels like 93°F 34°C), partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds moving from the ENE to the E at 5 mph 8 km/h.

Wednesday, September 9, 2026

Mid-Morning
Altha Weather - 2026-09-09 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-09 - Afternoon - Cloudy
89°F 32°C
Cloudy
Early-Evening
Altha Weather - 2026-09-09 - Evening - Overcast
83°F 29°C
Overcast
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Thursday, September 10, 2026

Mid-Morning
Altha Weather - 2026-09-10 - Morning - Partly Cloudy
83°F 28°C
Partly Cloudy
Mid-Afternoon
Altha Weather - 2026-09-10 - Afternoon - Partly Cloudy
93°F 34°C
Partly Cloudy
Early-Evening
Altha Weather - 2026-09-10 - Evening - Cloudy
84°F 29°C
Cloudy
Very hot with a high of 93°F 34°C, feeling closer to 100°F 38°C in the humidity, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Altha Weather - 2026-09-11 - Morning - Overcast
83°F 28°C
Overcast
Mid-Afternoon
Altha Weather - 2026-09-11 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Altha Weather - 2026-09-11 - Evening - Overcast
83°F 29°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 97°F 36°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Altha Weather - 2026-09-12 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-12 - Afternoon - Partly Cloudy
92°F 33°C
Partly Cloudy
Early-Evening
Altha Weather - 2026-09-12 - Evening - Scattered Showers
85°F 29°C
Scattered Showers
Hot and sweltering around 92°F 33°C (heat index 99°F 37°C), scattered downpours possible, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Altha Weather - 2026-09-13 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-13 - Afternoon - Partly Cloudy
91°F 33°C
Partly Cloudy
Early-Evening
Altha Weather - 2026-09-13 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Very hot with a high of 91°F 33°C, feeling closer to 98°F 37°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Altha Weather - 2026-09-14 - Morning - Cloudy
80°F 27°C
Cloudy
Mid-Afternoon
Altha Weather - 2026-09-14 - Afternoon - Scattered Showers
87°F 30°C
Scattered Showers
Early-Evening
Altha Weather - 2026-09-14 - Evening - Overcast
82°F 28°C
Overcast
Warm and summery around 87°F 30°C (feels like 93°F 34°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the ENE to the E at 8 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Altha Weather - 2026-09-15 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-15 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Altha Weather - 2026-09-15 - Evening - Sunny
78°F 26°C
Sunny
Warm and summery near 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Altha Weather - 2026-09-16 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-16 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Altha Weather - 2026-09-16 - Evening - Sunny
82°F 27°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the ENE to the E at 7 mph 11 km/h.

Thursday, September 17, 2026

Mid-Morning
Altha Weather - 2026-09-17 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-17 - Afternoon - Partly Cloudy
88°F 31°C
Partly Cloudy
Early-Evening
Altha Weather - 2026-09-17 - Evening - Overcast
82°F 28°C
Overcast
Warm and summery around 88°F 31°C (feels like 92°F 33°C), sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the ENE to the SE at 5 mph 7 km/h.

Friday, September 18, 2026

Mid-Morning
Altha Weather - 2026-09-18 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Altha Weather - 2026-09-18 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Altha Weather - 2026-09-18 - Evening - Sunny
84°F 29°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 94°F 34°C), sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the E to the ESE at 6 mph 10 km/h.

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Weather by the Numbers

Sat, 5th
Altha FL Weather - Saturday, Sep 5, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 74°F 23°C
Sunrise 06:19 AM
Sunset 06:59 PM
Wind W 4 mph7 km/h
Dew Point 76°F24°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 24% *
Humidity 83%
Sun, 6th
Altha FL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 94°F 34°C
Lo: 76°F 24°C
Sunrise 06:20 AM
Sunset 06:57 PM
Wind W 7 mph11 km/h
Dew Point 73°F23°C
uv Index 9
Barometric Pressure 29.88 in1012 mb
POP 3% *
Humidity 56%
Mon, 7th
Altha FL Weather - Monday, Sep 7, 2026 - Overcast
Hi: 89°F 32°C
Lo: 75°F 24°C
Sunrise 06:20 AM
Sunset 06:56 PM
Wind ENE 8 mph12 km/h
Dew Point 72°F22°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 13% *
Humidity 62%
Tue, 8th
Altha FL Weather - Tuesday, Sep 8, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 73°F 23°C
Sunrise 06:21 AM
Sunset 06:55 PM
Wind ENE 7 mph11 km/h
Dew Point 72°F22°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 17% *
Humidity 62%
Wed, 9th
Altha FL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 73°F 23°C
Sunrise 06:22 AM
Sunset 06:54 PM
Wind ENE 7 mph11 km/h
Dew Point 72°F22°C
uv Index 7
Barometric Pressure 30.18 in1022 mb
POP 17% *
Humidity 59%
Thu, 10th
Altha FL Weather - Thursday, Sep 10, 2026 - Cloudy
Hi: 93°F 34°C
Lo: 76°F 24°C
Sunrise 06:22 AM
Sunset 06:52 PM
Wind NE 1 mph2 km/h
Dew Point 71°F22°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 53%
Fri, 11th
Altha FL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 94°F 34°C
Lo: 76°F 25°C
Sunrise 06:23 AM
Sunset 06:51 PM
Wind W 4 mph6 km/h
Dew Point 71°F21°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 51%
Sat, 12th
Altha FL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 94°F 34°C
Lo: 76°F 24°C
Sunrise 06:23 AM
Sunset 06:50 PM
Wind E 2 mph3 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 52%
Sun, 13th
Altha FL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 92°F 33°C
Lo: 76°F 25°C
Sunrise 06:24 AM
Sunset 06:49 PM
Wind E 9 mph14 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 4% *
Humidity 54%
Mon, 14th
Altha FL Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 74°F 24°C
Sunrise 06:24 AM
Sunset 06:47 PM
Wind ENE 11 mph18 km/h
Dew Point 73°F23°C
uv Index 7
Barometric Pressure 30.18 in1022 mb
POP 21% *
Humidity 66%
Tue, 15th
Altha FL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 87°F 31°C
Lo: 68°F 20°C
Sunrise 06:25 AM
Sunset 06:46 PM
Wind ENE 12 mph19 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 50%
Wed, 16th
Altha FL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 88°F 31°C
Lo: 68°F 20°C
Sunrise 06:25 AM
Sunset 06:45 PM
Wind ENE 12 mph20 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 50%
Thu, 17th
Altha FL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 89°F 32°C
Lo: 71°F 21°C
Sunrise 06:26 AM
Sunset 06:43 PM
Wind ENE 10 mph17 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 53%
Fri, 18th
Altha FL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 06:27 AM
Sunset 06:42 PM
Wind ENE 8 mph13 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 51%
* POP = Probability of Precipitation. Data for 12:00 PM.