Callahan, FL Weather Forecast

Local 7-day forecast

68°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Callahan, FL in one place.

Sunday, October 18, 2026
Wind: 15 to 20 mph N
Sunday

Mostly sunny. High near 68, with temperatures falling to around 67 in the afternoon. North wind 15 to 20 mph, with gusts as high as 32 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Callahan, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 17, 2026 11:32 AM EDT.

The active forecast window currently covers Oct 18 to Oct 23, 2026 for Callahan, FL.

Page Snapshot

Page focus
city weather
Forecast window
Oct 18 to Oct 23, 2026
Latest sync
Oct 17, 2026 11:32 AM EDT
Forecast office
JAX
Source
NOAA / NWS
Next High
68°F
Sunday
Next Low
54°F
Sunday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
15 to 20 mph
Sunday

Daily Outlook

Today
Oct 18
Mostly Sunny
68 °F
/ 54°F
Wind 15 to 20 mph
Mon
Oct 19
Sunny
71 °F
/ 53°F
Wind 12 to 15 mph
Tue
Oct 20
Sunny
74 °F
/ 53°F
Wind 10 mph
Wed
Oct 21
Sunny
77 °F
/ 53°F
Wind 10 mph
Thu
Oct 22
Sunny
77 °F
/ 53°F
Wind 9 mph
Fri
Oct 23
Sunny
77 °F
/ 55°F
Wind 6 to 9 mph

This Week in Callahan

Wednesday looks like the warmest upcoming period in Callahan at 77 degrees F.

Monday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Sunday at about 15 to 20 mph N.

The forecast from Oct 18 through Oct 23 stays mostly dry.

Forecast Details

Last updated
Oct 17, 2026 11:32 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
JAX
Radar station
KJAX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
Oct 18
54°F
Partly Cloudy
12 to 16 mph N

Partly cloudy. Low around 54, with temperatures rising to around 56 overnight. North wind 12 to 16 mph, with gusts as high as 29 mph.

Monday
Oct 19
71°F
Sunny
12 to 15 mph N

Sunny. High near 71, with temperatures falling to around 69 in the afternoon. North wind 12 to 15 mph, with gusts as high as 24 mph.

Monday Night
Oct 19
53°F
Mostly Clear
7 to 10 mph N

Mostly clear, with a low around 53.

Tuesday
Oct 20
74°F
Sunny
10 mph N

Sunny, with a high near 74.

Tuesday Night
Oct 20
53°F
Clear
3 to 7 mph N

Clear, with a low around 53.

Wednesday
Oct 21
77°F
Sunny
10 mph N

Sunny, with a high near 77.

Wednesday Night
Oct 21
53°F
Mostly Clear
3 to 8 mph N

Mostly clear, with a low around 53.

Thursday
Oct 22
77°F
Sunny
9 mph N

Sunny, with a high near 77.

Thursday Night
Oct 22
53°F
Mostly Clear
2 to 7 mph N

Mostly clear, with a low around 53.

Friday
Oct 23
77°F
Sunny
6 to 9 mph N

Sunny, with a high near 77.

Friday Night
Oct 23
55°F
Mostly Clear
3 to 8 mph NE

Mostly clear, with a low around 55.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Oct 18
Mostly Sunny
68°F
15 to 20 mph
N
Sunday Night
Oct 18
Partly Cloudy
54°F
12 to 16 mph
N
Monday
Oct 19
Sunny
71°F
12 to 15 mph
N
Monday Night
Oct 19
Mostly Clear
53°F
7 to 10 mph
N
Tuesday
Oct 20
Sunny
74°F
10 mph
N
Tuesday Night
Oct 20
Clear
53°F
3 to 7 mph
N
Wednesday
Oct 21
Sunny
77°F
10 mph
N
Wednesday Night
Oct 21
Mostly Clear
53°F
3 to 8 mph
N
Thursday
Oct 22
Sunny
77°F
9 mph
N
Thursday Night
Oct 22
Mostly Clear
53°F
2 to 7 mph
N
Friday
Oct 23
Sunny
77°F
6 to 9 mph
N
Friday Night
Oct 23
Mostly Clear
55°F
3 to 8 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.