Callahan, FL Weather Forecast

Local 7-day forecast

93°

Mostly Sunny then Showers And Thunderstorms Likely

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

Saturday, July 18, 2026

Wind: 1 to 7 mph S

Saturday

Showers and thunderstorms likely after 2pm. Mostly sunny. High near 93, with temperatures falling to around 90 in the afternoon. Heat index values as high as 102. South wind 1 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

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: Jul 17, 2026 9:39 AM EDT.

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

Page Snapshot

Page focus: city weather
Forecast window: Jul 18 to Jul 23, 2026
Latest sync: Jul 17, 2026 9:39 AM EDT
Forecast office: JAX
Source: NOAA / NWS

Next High

93°F

Saturday

Next Low

73°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

3 to 8 mph

Sunday

Daily Outlook

Today

Jul 18

Mostly Sunny then Showers And Thunderstorms Likely

93 °F

/ 73°F

Wind 1 to 7 mph

Sun

Jul 19

Chance Showers And Thunderstorms

92 °F

/ 74°F

Wind 3 to 8 mph

Mon

Jul 20

Showers And Thunderstorms Likely

92 °F

/ 74°F

Wind 3 to 8 mph

Tue

Jul 21

Chance Showers And Thunderstorms

93 °F

/ 75°F

Wind 5 to 8 mph

Wed

Jul 22

Mostly Sunny then Chance Showers And Thunderstorms

94 °F

/ 76°F

Wind 7 mph

Thu

Jul 23

Showers And Thunderstorms Likely

93 °F

/ 75°F

Wind 6 mph

This Week in Callahan

Wednesday looks like the warmest upcoming period in Callahan at 94 degrees F.

Saturday Night is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Sunday at about 3 to 8 mph SW.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated: Jul 17, 2026 9:39 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

Saturday Night

Jul 18

73°F

Showers And Thunderstorms Likely

3 to 7 mph SW

Showers and thunderstorms likely before 2am. Partly cloudy. Low around 73, with temperatures rising to around 75 overnight. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Sunday

Jul 19

92°F

Chance Showers And Thunderstorms

3 to 8 mph SW

A chance of showers and thunderstorms after 11am. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. Southwest wind 3 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.

Sunday Night

Jul 19

74°F

Chance Showers And Thunderstorms

2 to 7 mph S

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 50%.

Monday

Jul 20

92°F

Showers And Thunderstorms Likely

3 to 8 mph S

Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 60%.

Monday Night

Jul 20

74°F

Showers And Thunderstorms Likely

6 mph S

Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Tuesday

Jul 21

93°F

Chance Showers And Thunderstorms

5 to 8 mph SW

A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 50%.

Tuesday Night

Jul 21

75°F

Chance Showers And Thunderstorms then Partly Cloudy

3 to 7 mph SW

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 50%.

Wednesday

Jul 22

94°F

Mostly Sunny then Chance Showers And Thunderstorms

7 mph SW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.

Wednesday Night

Jul 22

76°F

Chance Showers And Thunderstorms

6 mph SW

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Thursday

Jul 23

93°F

Showers And Thunderstorms Likely

6 mph SW

Showers and thunderstorms likely after 8am. Partly sunny, with a high near 93. Chance of precipitation is 60%.

Thursday Night

Jul 23

75°F

Showers And Thunderstorms Likely

0 to 6 mph S

Showers and thunderstorms likely. Mostly cloudy, with a low around 75.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Jul 18	Mostly Sunny then Showers And Thunderstorms Likely	93°F	1 to 7 mph S	Showers and thunderstorms likely after 2pm. Mostly sunny. High near 93, with temperatures falling to around 90 in the af...
Saturday Night Jul 18	Showers And Thunderstorms Likely	73°F	3 to 7 mph SW	Showers and thunderstorms likely before 2am. Partly cloudy. Low around 73, with temperatures rising to around 75 overnig...
Sunday Jul 19	Chance Showers And Thunderstorms	92°F	3 to 8 mph SW	A chance of showers and thunderstorms after 11am. Mostly sunny. High near 92, with temperatures falling to around 88 in...
Sunday Night Jul 19	Chance Showers And Thunderstorms	74°F	2 to 7 mph S	A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
Monday Jul 20	Showers And Thunderstorms Likely	92°F	3 to 8 mph S	Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Monday Night Jul 20	Showers And Thunderstorms Likely	74°F	6 mph S	Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Tuesday Jul 21	Chance Showers And Thunderstorms	93°F	5 to 8 mph SW	A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
Tuesday Night Jul 21	Chance Showers And Thunderstorms then Partly Cloudy	75°F	3 to 7 mph SW	A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 50%.
Wednesday Jul 22	Mostly Sunny then Chance Showers And Thunderstorms	94°F	7 mph SW	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Wednesday Night Jul 22	Chance Showers And Thunderstorms	76°F	6 mph SW	A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Thursday Jul 23	Showers And Thunderstorms Likely	93°F	6 mph SW	Showers and thunderstorms likely after 8am. Partly sunny, with a high near 93. Chance of precipitation is 60%.
Thursday Night Jul 23	Showers And Thunderstorms Likely	75°F	0 to 6 mph S	Showers and thunderstorms likely. Mostly cloudy, with a low around 75.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Callahan.

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.