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Altha, Florida 32421 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Altha, Florida 32421. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Altha, Florida 32421 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Altha, Florida 32421

Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.

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What’s next

Hourly forecast

Altha, Florida 32421

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Altha, Florida 32421. Forecasts and alerts update from NOAA and the National Weather Service.

91°Slight Chance Showers And Thunderstorms16% rain
85°Mostly Clear8% rain
82°Mostly Clear7% rain
80°Mostly Clear3% rain
79°Mostly Clear3% rain
78°Mostly Clear2% rain
77°Mostly Clear1% rain
77°Partly Cloudy1% rain

Next 24 hours

Rain Timeline

Highest chance 57%

Most likely around 2 PM, 3 PM, 4 PM. Expected type: Thunderstorms.

16%Thunderstorms
8%None
7%None
3%None
3%None
2%None
1%None
1%None
1%None
1%None
2%None
4%None
6%None
5%None
6%None
6%None
11%None
18%Thunderstorms
19%Thunderstorms
39%Thunderstorms
43%Thunderstorms
57%Thunderstorms
50%Thunderstorms
34%Thunderstorms

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

91°75°

Slight Chance Showers And Thunderstorms then Mostly Clear

Precipitation
16%
Wind
0 mph
Sunrise
6:13 AM
Sunset
7:16 PM

Mon

95°74°

Showers And Thunderstorms Likely

Precipitation
57%
Wind
WSW 0 to 5 mph
Sunrise
6:14 AM
Sunset
7:15 PM

Tue

92°73°

Showers And Thunderstorms Likely

Precipitation
70%
Wind
WNW 0 to 5 mph
Sunrise
6:14 AM
Sunset
7:13 PM

Wed

93°73°

Showers And Thunderstorms Likely

Precipitation
65%
Wind
WSW 0 to 5 mph
Sunrise
6:15 AM
Sunset
7:12 PM

Thu

91°72°

Showers And Thunderstorms

Precipitation
75%
Wind
SW 0 to 5 mph
Sunrise
6:15 AM
Sunset
7:11 PM

Fri

91°73°

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

Precipitation
73%
Wind
SW 0 to 5 mph
Sunrise
6:16 AM
Sunset
7:10 PM

Sat

92°73°

Chance Showers And Thunderstorms

Precipitation
47%
Wind
0 mph
Sunrise
6:16 AM
Sunset
7:09 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel103°F
Walking is not recommended now

Current official weather conditions may be unsafe for this activity.

WindSW3 mph
Best walk timeBetter weather window: 12 AM–2 AM

Walking: 1% average rain chance, near 77°F.

Official EPA AirNowLocal air qualityAltha, Florida 32421
View AQI +
More weather details
Wind gustsNot reported
Rain now16%next hour
Humidity59%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.92 in
Visibility10.0 mi
Peak rain chance57%
Dew point75°F
Active alertsNone

Official risk outlooks

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Official tropical weather

Hurricane center

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