Weather forecast for 10 daysFoster City, MI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphSW 215°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 5:59 pm CDT
- details ▼
On Sunday, October 18, sunshine will dominate, with only occasional cloud cover.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the predicted nighttime low of a wintry 37.4°F.
Today, the maximum temperature of 64.4°F will resemble September's climate more than October's.
Sunrise will be at 7:12 am and sunset at 5:59 pm; the daylight will last for 10h and 47min.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the predicted nighttime low of a wintry 37.4°F.
Today, the maximum temperature of 64.4°F will resemble September's climate more than October's.
Sunrise will be at 7:12 am and sunset at 5:59 pm; the daylight will last for 10h and 47min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest period: Monday - Tuesday 59°C.
Coldest period: Monday - Tuesday 59°C.
Chance of precipitation
Highest chance: Sunday 25.10. 21%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphSW 215°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 34°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNNE 31°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:13 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 39°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphSE 141°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 9mphSW 220°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:16 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 39°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphENE 61°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 10mphSSE 161°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 5:51 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 46°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphS 179°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:20 am CDT
- Sunset: 5:49 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 10mphWSW 240°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 5:48 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 8mphNNW 348°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:23 am CDT
- Sunset: 5:46 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphSE 145°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:24 am CDT
- Sunset: 5:44 pm CDT
- details ▼
Ten-day trends indicate that a combination of cloudy and bright weather is anticipated.
Rainfall is not forecasted in Foster City in the upcoming period.
In the coming days, the highest temperature will vary between 59°F and 68°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days will be Wednesday and Saturday, with a maximum of 68°F; the coldest days will be next Monday and Tuesday, with a maximum of 59°F.
Rainfall is not forecasted in Foster City in the upcoming period.
In the coming days, the highest temperature will vary between 59°F and 68°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days will be Wednesday and Saturday, with a maximum of 68°F; the coldest days will be next Monday and Tuesday, with a maximum of 59°F.
Updated: Oct 18, 2026 @ 06:14:48 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
On Sunday, in Foster City, a crisp, sunny atmosphere is likely.
Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be significantly higher than the average highest temperature of 52.7°F in October. Today, the lowest temperature will be in line with the average low temperature.
The maximum temperature today will be significantly higher than the average highest temperature of 52.7°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Foster City, sunrise will be at 7:12 am and sunset at 5:59 pm (CDT).
Today, the daylight will last for 10h and 47min.





