Weather forecast for todayGrantham, PA
Weather forecast for today
Current condition 5:40 am EDT
- 43°F
- Feels like:41°F
Clear
- Precipitation: 0"
- Wind: 4mphW 260°
- Humidity: 72%
- Dewpoint: 36°F
- Pressure: 30.28"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, pristine clear weather creates an ideal outdoor setting.
The temperature is a chilly 42.8°F, and the apparent temperature is almost the same at 41°F. The current temperature is almost at the minimum-predicted 39.2°F for today.
The temperature is a chilly 42.8°F, and the apparent temperature is almost the same at 41°F. The current temperature is almost at the minimum-predicted 39.2°F for today.
Tuesday Oct 20, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 351°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:21 pm EDT
- details ▼
Today, on Tuesday, October 20, skies will stay clear and sunny.
Day and night temperatures will contrast sharply, ranging from a peak of a pleasant 69.8°F to a low of an icy 39.2°F.
Meteorological data shows 69.8°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:24 am and sunset at 6:21 pm; the daylight will last for 10h and 57min.
Day and night temperatures will contrast sharply, ranging from a peak of a pleasant 69.8°F to a low of an icy 39.2°F.
Meteorological data shows 69.8°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:24 am and sunset at 6:21 pm; the daylight will last for 10h and 57min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 68°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 12 am 4%.
Hourly weather forecast
- 6 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNW 321°
- Humidity: 74%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 45°F
- Feels like:43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNW 326°
- Humidity: 74%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphN 353°
- Humidity: 62%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphN 0°
- Humidity: 51%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphN 5°
- Humidity: 42%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphN 8°
- Humidity: 39%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 358°
- Humidity: 40%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphN 355°
- Humidity: 56%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphN 358°
- Humidity: 63%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, primarily bright and sunny weather is anticipated.
The temperature will be between the highest temperature of 68°F and the lowest temperature of 42.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The lowest temperature is more consistent with November's average minimum of 35.8°F than the usual minimum of 46.6°F in October.
The temperature will be between the highest temperature of 68°F and the lowest temperature of 42.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The lowest temperature is more consistent with November's average minimum of 35.8°F than the usual minimum of 46.6°F in October.
Updated: Oct 20, 2026 @ 09:40:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (5:40 am EDT) is 42.8°F.
On Tuesday, in Grantham, sunshine is forecasted under mostly clear skies.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 62.8°F in October. The lowest temperature will be also moderately lower than the average low of 46.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 62.8°F in October. The lowest temperature will be also moderately lower than the average low of 46.6°F.
On Tuesday, in Grantham, sunrise will be at 7:24 am and sunset at 6:21 pm (EDT).
Today, the daylight will last for 10h and 57min.
Grantham, Pennsylvania, USA
- en: Grantham, Pennsylvania, USA
- es: Grantham, Pensilvania, EE.UU.
- hr: Grantam, Pensilvanija, SAD
- mk: Grantam, Pensilvanija, SAD
- sr: Grantam, Pensilvanija, SAD
- zh: Grantham, 宾夕法尼亚, 美国
- Latitude: 40.156045°
- Longitude: -76.994249°
- Elevation: 413 ft
- Current time: 5:40am EDT
- Sunrise: 7:24 am EDT
- Sunset: 6:21 pm EDT
- Timezone: America/New_York
Nearby Grantham, Pennsylvania, USA
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