Weather forecast for 10 daysChatham-Arch, IN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSE 166°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:58 am EDT
- Sunset: 7:01 pm EDT
- details ▼
On Sunday, October 18, conditions will remain bright with clear skies.
A high of an enjoyable 64.4°F during the day contrasts markedly with a low of an icy 37.4°F at night.
Sunrise will be at 7:58 am and sunset at 7:01 pm; the daylight will last for 11h and 3min.
A high of an enjoyable 64.4°F during the day contrasts markedly with a low of an icy 37.4°F at night.
Sunrise will be at 7:58 am and sunset at 7:01 pm; the daylight will last for 11h and 3min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 75°C.
Coldest day: today 64°C.
Coldest day: today 64°C.
Chance of precipitation
Highest chance: Wednesday - Thursday 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSE 166°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:58 am EDT
- Sunset: 7:01 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphESE 112°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:59 am EDT
- Sunset: 6:59 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNE 53°
- Humidity: 52%
- UV index: 4
- Sunrise: 8:00 am EDT
- Sunset: 6:58 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNNE 30°
- Humidity: 58%
- UV index: 4
- Sunrise: 8:01 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphNNE 33°
- Humidity: 59%
- UV index: 4
- Sunrise: 8:02 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphE 82°
- Humidity: 58%
- UV index: 4
- Sunrise: 8:03 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 113°
- Humidity: 57%
- UV index: 4
- Sunrise: 8:04 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 172°
- Humidity: 54%
- UV index: 3
- Sunrise: 8:05 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNNW 339°
- Humidity: 56%
- UV index: 3
- Sunrise: 8:06 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNE 36°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:07 am EDT
- Sunset: 6:48 pm EDT
- details ▼
Conditions over the next ten days suggest that a combination of bright and cloud-filled weather is expected.
Rainfall is not anticipated in Chatham-Arch in the upcoming days.
In the upcoming days, the highest temperature will vary between 64.4°F and 75.2°F, while the forecast minimum temperature falls between 37.4°F and 48.2°F.
Expect the warmest day on next Sunday, with temperatures peaking at 75.2°F; today is the coldest day, with a maximum temperature of 64.4°F.
Rainfall is not anticipated in Chatham-Arch in the upcoming days.
In the upcoming days, the highest temperature will vary between 64.4°F and 75.2°F, while the forecast minimum temperature falls between 37.4°F and 48.2°F.
Expect the warmest day on next Sunday, with temperatures peaking at 75.2°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 04:07:03 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, clear and sunny conditions are expected.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
On Sunday, in Chatham-Arch, sunrise will be at 7:58 am and sunset at 7:01 pm (EDT).
In Chatham-Arch, the length of the day today will be 11h and 3min.





