Cities / United States / Florida

28°

☀️ Grantham weather

Clear sky. .

Feels like 34° Wind 4 km/h SW Humidity 87% Pressure 1018 hPa UV 0 Air Good 06:10 - 19:22
⚠ Heat Advisory · Moderate

Heat Advisory issued August 16 at 12:03PM EDT until August 17 at 8:00PM EDT by NWS Tallahassee FL

Right now it is 28° in Grantham with clear skies, it feels more like 34° and today's high is 37° with an overnight low of 26°. The sun rises at 06:10 and sets at 19:22, giving 13h 12m of daylight. Over the coming week highs range from 33° to 38°.

Grantham is in Florida, United States, sitting 21 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

25° 31° 37° 37° 26° 01:00 · 27.5° · 0 mm 02:00 · 27.2° · 0 mm 03:00 · 26.8° · 0 mm 04:00 · 26.5° · 0 mm 05:00 · 26° · 0 mm 06:00 · 25.7° · 0 mm 07:00 · 26.4° · 0 mm 08:00 · 28.3° · 0 mm 09:00 · 29.7° · 0 mm 10:00 · 31.8° · 0 mm 11:00 · 33.6° · 0 mm 12:00 · 35.2° · 0 mm 13:00 · 36.2° · 0 mm 14:00 · 36.5° · 0 mm 15:00 · 36.9° · 0 mm 16:00 · 35.4° · 0 mm 17:00 · 34.1° · 0 mm 18:00 · 32.6° · 0 mm 19:00 · 30.8° · 0 mm 20:00 · 29.7° · 0 mm 21:00 · 29.3° · 0 mm 22:00 · 28.8° · 0 mm 23:00 · 28.4° · 0 mm 00:00 · 28.1° · 0 mm

Precipitation

01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
01:00 ☀️ 27.5° 33.2° - Clear sky
02:00 ☀️ 27.2° 32.9° - Clear sky
03:00 ☀️ 26.8° 32.3° - Clear sky
04:00 ☀️ 26.5° 32.3° - Clear sky
05:00 ☀️ 26° 31.4° - Clear sky
06:00 ☀️ 25.7° 30.8° - Clear sky
07:00 🌤️ 26.4° 31.3° - Mostly clear
08:00 ☁️ 28.3° 31.6° - Overcast
09:00 ☁️ 29.7° 33° - Overcast
10:00 ☁️ 31.8° 35.1° - Overcast
11:00 ☁️ 33.6° 36.5° - Overcast
12:00 35.2° 38° - Partly cloudy

Next 16 days

☁️ TodayAugust 17th Avg 30° Low 26° at 06:00 High 37° at 15:00 Feels 39° Wind ~22 km/h
Clear Cloudy Cloudy
00:00 28°
02:00 27°
04:00 27°
06:00 26°
08:00 28°
10:00 32°
12:00 35°
14:00 37°
16:00 35°
18:00 33°
20:00 30°
22:00 29°
☁️ TuesdayAugust 18th Avg 30° Low 26° at 06:00 High 37° at 16:00 0.2 mm rain Feels 40° Wind ~23 km/h
Cloudy Cloudy Clear
00:00 28°
02:00 27°
04:00 27°
06:00 26°
08:00 29°
10:00 31°
12:00 36°
14:00 37°
16:00 37°
18:00 33°
20:00 28°
22:00 28°
🌧️ WednesdayAugust 19th Avg 30° Low 25° at 06:00 High 37° at 15:00 1.4 mm rain Wind ~18 km/h
Cloudy Clear Cloudy Clear
00:00 26°
02:00 25° 0.3mm
04:00 25°
06:00 25°
08:00 27°
10:00 32°
12:00 35°
14:00 37°
16:00 37°
18:00 35°
20:00 30°
22:00 29°
🌧️ ThursdayAugust 20th Avg 29° Low 23° at 23:00 High 38° at 14:00 10.5 mm rain Wind ~29 km/h
Clear Cloudy Cloudy Rain
00:00 28°
02:00 28°
04:00 27°
06:00 26°
08:00 28°
10:00 32°
12:00 35°
14:00 38°
16:00 31° 0.6mm
18:00 26° 0.1mm
20:00 26° 0.1mm
22:00 27° 0.2mm
🌧️ FridayAugust 21st Avg 27° Low 23° at 04:00 High 36° at 15:00 18.9 mm rain Wind ~26 km/h
Cloudy Partly Cloudy Rain
00:00 25° 0.2mm
02:00 24°
04:00 23°
06:00 24°
08:00 26°
10:00 29°
12:00 32°
14:00 35°
16:00 33°
18:00 27° 8.8mm
20:00 24° 0.1mm
22:00 26° 0.1mm
🌧️ SaturdayAugust 22nd Avg 27° Low 23° at 23:00 High 33° at 15:00 4 mm rain Feels 35° Wind ~18 km/h
Cloudy Rain Cloudy
00:00 26°
02:00 25°
04:00 25°
06:00 24°
08:00 25°
10:00 28°
12:00 31°
14:00 33°
16:00 32°
18:00 27° 1.1mm
20:00 24°
22:00 24°
🌦️ SundayAugust 23rd Avg 27° Low 23° at 02:00 High 34° at 15:00 1.4 mm rain Wind ~15 km/h
Cloudy Partly Cloudy
00:00 23° 0.7mm
02:00 23°
04:00 23°
06:00 23°
08:00 25°
10:00 28°
12:00 31°
14:00 33°
16:00 33°
18:00 30°
20:00 27°
22:00 26°
☁️ MondayAugust 24th Avg 28° Low 23° at 04:00 High 33° at 14:00 Wind ~21 km/h
Clear Cloudy
00:00 25°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 33°
18:00 30°
20:00 28°
22:00 27°
☁️ TuesdayAugust 25th Avg 29° Low 25° at 04:00 High 34° at 14:00 Wind ~21 km/h
Cloudy
00:00 26°
02:00 26°
04:00 25°
06:00 26°
08:00 27°
10:00 30°
12:00 32°
14:00 34°
16:00 34°
18:00 30°
20:00 28°
22:00 27°
WednesdayAugust 26th Avg 29° Low 25° at 05:00 High 35° at 13:00 Feels 37° Wind ~19 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 26°
02:00 26°
04:00 26°
06:00 25°
08:00 27°
10:00 32°
12:00 35°
14:00 35°
16:00 33°
18:00 31°
20:00 29°
22:00 27°
🌧️ ThursdayAugust 27th Avg 26° Low 23° at 16:00 High 31° at 12:00 96.3 mm rain Feels 35° Wind ~18 km/h
Rain Rain Cloudy
00:00 27°
02:00 26° 0.3mm
04:00 25° 0.3mm
06:00 26°
08:00 27° 3.5mm
10:00 29° 3.5mm
12:00 31° 1.8mm
14:00 28° 25.4mm
16:00 23° 25.4mm
18:00 24° 1.1mm
20:00 24°
22:00 23°
🌦️ FridayAugust 28th Avg 27° Low 22° at 05:00 High 34° at 15:00 3.2 mm rain Feels 36° Wind ~13 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 24°
10:00 28°
12:00 31°
14:00 33°
16:00 34°
18:00 30°
20:00 27° 0.9mm
22:00 26° 0.9mm
🌧️ SaturdayAugust 29th Avg 28° Low 24° at 05:00 High 33° at 13:00 5.8 mm rain Feels 36° Wind ~11 km/h
Rain Clear Partly Cloudy Rain Cloudy
00:00 26° 0.5mm
02:00 26° 0.3mm
04:00 25° 0.3mm
06:00 25°
08:00 26°
10:00 29°
12:00 32° 0.1mm
14:00 33° 1.2mm
16:00 30° 1.2mm
18:00 28°
20:00 27°
22:00 26°
☀️ SundayAugust 30th Avg 27° Low 22° at 06:00 High 34° at 15:00 Feels 32° Wind ~13 km/h
Clear
00:00 25°
02:00 24°
04:00 24°
06:00 22°
08:00 24°
10:00 29°
12:00 32°
14:00 33°
16:00 33°
18:00 30°
20:00 27°
22:00 26°
☀️ MondayAugust 31st Avg 28° Low 23° at 06:00 High 34° at 14:00 Wind ~12 km/h
Clear Partly Cloudy Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 23°
08:00 25°
10:00 30°
12:00 33°
14:00 34°
16:00 34°
18:00 30°
20:00 27°
22:00 26°
🌤️ TuesdaySeptember 1st Avg 29° Low at 05:00 High at 15:00 Feels 36° Wind ~15 km/h
Cloudy Clear Partly Cloudy Unknown
00:00 25°
02:00 25°
04:00 24°
06:00 24°
08:00 26°
10:00 30°
12:00 32°
14:00 34°
16:00 34°
18:00 30°
20:00
22:00

Sun

☀️ Sunrise 06:10 · Sunset 19:22

13h 12m of daylight · America/Chicago

Air quality

PM2.5 8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Grantham

Common questions about Grantham weather

Will it rain in Grantham today?

No rain is in the forecast for Grantham today.

What is the temperature in Grantham right now?

It is 28° in Grantham right now, though it feels closer to 34°. Today runs between a low of 26° and a high of 37°.

What time is sunrise and sunset in Grantham?

The sun rises at 06:10 and sets at 19:22 local time in Grantham today, giving 13h 12m of daylight.

What is the air quality in Grantham?

PM2.5 in Grantham is currently 8 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Grantham forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Grantham best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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