Weather forecast for 10 daysGrantham, PA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 54°F
- 32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphN 356°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:20 am EDT
- Sunset: 6:25 pm EDT
- details ▼
Today, on Saturday, October 17, expect consistent sunshine and open skies.
Anticipated temperature values will span from a crisp 53.6°F down to a cold 32°F.
Today, the temperature will resemble November's climate with a high near 50.5°F.
Sunrise was at 7:20 am and sunset will be at 6:25 pm; the daylight will last for 11h and 5min.
Anticipated temperature values will span from a crisp 53.6°F down to a cold 32°F.
Today, the temperature will resemble November's climate with a high near 50.5°F.
Sunrise was at 7:20 am and sunset will be at 6:25 pm; the daylight will last for 11h and 5min.
Sunday Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphN 354°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:22 am EDT
- Sunset: 6:24 pm EDT
- details ▼
Tomorrow, on Sunday, the forecast calls for abundant sunshine.
The maximum temperature will be a breezy 60.8°F, while the minimum temperature will be a cold 35.6°F.
The predicted maximum temperature will closely reflect October's average high of 62.8°F.
Sunrise will be at 7:22 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 2min.
The maximum temperature will be a breezy 60.8°F, while the minimum temperature will be a cold 35.6°F.
The predicted maximum temperature will closely reflect October's average high of 62.8°F.
Sunrise will be at 7:22 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest day: Tuesday 70°C.
Coldest day: today 54°C.
Coldest day: today 54°C.
Chance of precipitation
Highest chance: Sunday - Monday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 54°F
- 32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphN 356°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:20 am EDT
- Sunset: 6:25 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphN 354°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:22 am EDT
- Sunset: 6:24 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNW 348°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:23 am EDT
- Sunset: 6:22 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphN 357°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:21 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphN 8°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:25 am EDT
- Sunset: 6:19 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 9mphNNW 347°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:26 am EDT
- Sunset: 6:18 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 8mphN 1°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:27 am EDT
- Sunset: 6:17 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 39°F
Mostly Sunny
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphNNE 15°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:15 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphN 350°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:29 am EDT
- Sunset: 6:14 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphNNW 336°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:30 am EDT
- Sunset: 6:13 pm EDT
- details ▼
Weather models show that primarily sun-filled and occasionally dull weather is expected.
Rainfall is not predicted in Grantham in the upcoming days.
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 53.6°F up to 69.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 32°F and 46.4°F.
Tuesday will be the warmest day, with a maximum temperature of 69.8°F; today is the coldest day, with a maximum temperature of 53.6°F.
Rainfall is not predicted in Grantham in the upcoming days.
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 53.6°F up to 69.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 32°F and 46.4°F.
Tuesday will be the warmest day, with a maximum temperature of 69.8°F; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 17:41:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, sun-filled conditions are expected to persist.
Today, the highest temperature will be 53.6°F, while the lowest temperature will be 32°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 62.8°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 46.6°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 62.8°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 46.6°F.
On Saturday, in Grantham, sunrise was at 7:20 am and sunset will be at 6:25 pm (EDT).
In Grantham, today, there will be 11h and 5min of daylight.
On Sunday, uninterrupted sunshine is anticipated.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 62.8°F in October. The lowest temperature will be notably lower than the average low of 46.6°F.
The maximum temperature will be in line with the average highest temperature of 62.8°F in October. The lowest temperature will be notably lower than the average low of 46.6°F.
On Sunday, in Grantham, sunrise will be at 7:22 am and sunset at 6:24 pm (EDT).
In Grantham, Pennsylvania, the length of the day tomorrow will be 11h and 2min.
