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Callahan, FL Weather Forecast
Callahan, FL Weather Forecast Dated: 317 AM Tue Sep 15 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. A few thunderstorms possible.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
82°F 28°C
Scattered Showers
Sizzling hot near 90°F 32°C with a heat index reaching 96°F 35°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds out of the ENE at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.
Wednesday, September 16, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
81°F 27°C
Scattered Showers
Balmy with temperatures reaching 88°F 31°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
80°F 27°C
Overcast
Quite warm around 83°F 28°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
78°F 25°C
Cloudy
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
82°F 28°C
Scattered Showers
Sizzling hot near 90°F 32°C with a heat index reaching 95°F 35°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the E at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
78°F 25°C
Scattered Showers
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
84°F 29°C
Cloudy
Hot and sweltering around 92°F 33°C (heat index 97°F 36°C), scattered downpours possible, with lower humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds shifting from the SE to the ESE at 7 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
92°F 34°C
Scattered Showers
Early-Evening
84°F 29°C
Scattered Showers
Very hot with a high of 92°F 34°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
82°F 28°C
Cloudy
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
82°F 27°C
Overcast
Sizzling hot near 91°F 33°C with a heat index reaching 96°F 36°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
83°F 28°C
Scattered Showers
Hot and sweltering around 91°F 33°C (heat index 96°F 36°C), scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
80°F 27°C
Light Showers
Very warm near 83°F 28°C, though humidity makes it feel like 88°F 31°C, locally heavy downpours at times, with steady humidity and steady pressure. A stray shower or storm late in the day.
Thursday, September 24, 2026
Mid-Morning
78°F 26°C
Light Showers
Mid-Afternoon
83°F 28°C
Light Showers
Early-Evening
76°F 24°C
Light Showers
Warm and summery around 83°F 28°C (feels like 89°F 32°C), rounds of showers expected off and on all day, with steady humidity and steady pressure. A stray shower or storm late in the day.
Friday, September 25, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
82°F 28°C
Scattered Showers
Quite warm reaching 84°F 29°C, feeling like 89°F 32°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
74°F 24°C
Light Showers
Mid-Afternoon
74°F 24°C
Light Showers
Early-Evening
74°F 23°C
Light Showers
Comfortable with temperatures reaching 74°F 24°C, on-and-off showers throughout the day, with increasing humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
76°F 24°C
Light Showers
Warm and summery around 81°F 27°C (feels like 85°F 30°C), rounds of showers morning and night, dry in between, with steady humidity and steady pressure. A stray shower or storm late in the day.
Monday, September 28, 2026
Mid-Morning
77°F 25°C
Scattered Thunderstorms
Mid-Afternoon
86°F 30°C
Heavy Rain Showers
Early-Evening
76°F 24°C
Light Showers
Quite warm reaching 86°F 30°C, feeling like 93°F 34°C during peak afternoon, persistent thunderstorms off and on through the day, with steady humidity and steady pressure. Winds turning from the E to the ESE at 8 mph 13 km/h.
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