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Foster RI Weather - Clear - 66°F
Clear
66°F
Updated 1:17 am
Feels Like 61°F
Humidity 60%
Wind W 7 mph
Barometer  29.88 in
Dew Point 52°F
Foster RI Weather - Clear - 19°C
Clear
19°C
Updated 1:17 am
Feels Like 16°C
Humidity 60%
Wind W 11 km/h
Barometer  101.2 kPa
Dew Point 11°C
Foster, RI Weather and Current Conditionsfoster ri weather forecast

Foster, RI Weather Forecast

Foster Rhode Island WeatherFoster, Rhode Island Weather Weather Forecast
14 day API weather forecast for Foster, Rhode Island. Note: The 7-day weather forecast for Foster, RI is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Foster, RI Weather Forecast Dated: 117 AM Fri Sep 11 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Friday, September 11, 2026

Mid-Morning
Foster Weather - 2026-09-11 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-11 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Foster Weather - 2026-09-11 - Evening - Sunny
66°F 19°C
Sunny
Pleasant near 76°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NW to the N at 5 mph 8 km/h.

Saturday, September 12, 2026

Mid-Morning
Foster Weather - 2026-09-12 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-12 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Foster Weather - 2026-09-12 - Evening - Sunny
63°F 17°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with increasing humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Foster Weather - 2026-09-13 - Morning - Light Showers
69°F 21°C
Light Showers
Mid-Afternoon
Foster Weather - 2026-09-13 - Afternoon - Scattered Showers
80°F 27°C
Scattered Showers
Early-Evening
Foster Weather - 2026-09-13 - Evening - Scattered Showers
74°F 23°C
Scattered Showers
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 28°C, locally heavy downpours at times, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Foster Weather - 2026-09-14 - Morning - Partly Cloudy
67°F 20°C
Partly Cloudy
Mid-Afternoon
Foster Weather - 2026-09-14 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Foster Weather - 2026-09-14 - Evening - Sunny
63°F 18°C
Sunny
Mild temperatures up to 77°F 25°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Foster Weather - 2026-09-15 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-15 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Foster Weather - 2026-09-15 - Evening - Sunny
63°F 17°C
Sunny
Mild with a high of 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Foster Weather - 2026-09-16 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-16 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
Foster Weather - 2026-09-16 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 76°F 25°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the SSW at 5 mph 9 km/h.

Thursday, September 17, 2026

Mid-Morning
Foster Weather - 2026-09-17 - Morning - Light Showers
67°F 20°C
Light Showers
Mid-Afternoon
Foster Weather - 2026-09-17 - Afternoon - Heavy Rain Showers
69°F 21°C
Heavy Rain Showers
Early-Evening
Foster Weather - 2026-09-17 - Evening - Fog
64°F 17°C
Fog
Comfortable with temperatures reaching 69°F 21°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure. Winds moving from the SSW to the N at 7 mph 12 km/h. Gusts up to 21 mph 34 km/h.

Friday, September 18, 2026

Mid-Morning
Foster Weather - 2026-09-18 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-18 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Foster Weather - 2026-09-18 - Evening - Sunny
57°F 14°C
Sunny
Cool with a high near 67°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NE to the E at 5 mph 8 km/h.

Saturday, September 19, 2026

Mid-Morning
Foster Weather - 2026-09-19 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-19 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Foster Weather - 2026-09-19 - Evening - Sunny
65°F 19°C
Sunny
Mild temperatures up to 73°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Foster Weather - 2026-09-20 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-20 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Foster Weather - 2026-09-20 - Evening - Sunny
54°F 12°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NE to the E at 6 mph 10 km/h.

Monday, September 21, 2026

Mid-Morning
Foster Weather - 2026-09-21 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-21 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Foster Weather - 2026-09-21 - Evening - Overcast
55°F 13°C
Overcast
Comfortable at 63°F 17°C, overcast throughout the day, with increasing humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Foster Weather - 2026-09-22 - Morning - Scattered Showers
58°F 14°C
Scattered Showers
Mid-Afternoon
Foster Weather - 2026-09-22 - Afternoon - Light Showers
65°F 18°C
Light Showers
Early-Evening
Foster Weather - 2026-09-22 - Evening - Light Showers
63°F 17°C
Light Showers
Cool with a high near 65°F 18°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 10 mph 16 km/h. Gusts up to 26 mph 43 km/h.

Wednesday, September 23, 2026

Mid-Morning
Foster Weather - 2026-09-23 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Foster Weather - 2026-09-23 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Foster Weather - 2026-09-23 - Evening - Sunny
62°F 17°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Thursday, September 24, 2026

Mid-Morning
Foster Weather - 2026-09-24 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Foster Weather - 2026-09-24 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Foster Weather - 2026-09-24 - Evening - Overcast
67°F 20°C
Overcast
Mild temperatures up to 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the N at 8 mph 13 km/h.

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Weather by the Numbers

Fri, 11th
Foster RI Weather - Friday, Sep 11, 2026 - Sunny
Hi: 76°F 25°C
Lo: 58°F 15°C
Sunrise 06:24 AM
Sunset 07:04 PM
Wind NW 8 mph12 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 36%
Sat, 12th
Foster RI Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 79°F 26°C
Lo: 54°F 12°C
Sunrise 06:25 AM
Sunset 07:02 PM
Wind SSW 4 mph7 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 37%
Sun, 13th
Foster RI Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 81°F 27°C
Lo: 64°F 18°C
Sunrise 06:26 AM
Sunset 07:00 PM
Wind W 6 mph10 km/h
Dew Point 70°F21°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 58% *
Humidity 96%
Mon, 14th
Foster RI Weather - Monday, Sep 14, 2026 - Partly Cloudy
Hi: 78°F 26°C
Lo: 56°F 13°C
Sunrise 06:27 AM
Sunset 06:59 PM
Wind NNE 4 mph7 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 70%
Tue, 15th
Foster RI Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 73°F 23°C
Lo: 48°F 9°C
Sunrise 06:28 AM
Sunset 06:57 PM
Wind S 4 mph7 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 43%
Wed, 16th
Foster RI Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 77°F 25°C
Lo: 58°F 15°C
Sunrise 06:29 AM
Sunset 06:55 PM
Wind SW 8 mph13 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 14% *
Humidity 63%
Thu, 17th
Foster RI Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 59°F 15°C
Sunrise 06:30 AM
Sunset 06:53 PM
Wind SW 7 mph12 km/h
Dew Point 69°F20°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 54% *
Humidity 95%
Fri, 18th
Foster RI Weather - Friday, Sep 18, 2026 - Sunny
Hi: 68°F 20°C
Lo: 49°F 9°C
Sunrise 06:31 AM
Sunset 06:52 PM
Wind NE 10 mph16 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 40%
Sat, 19th
Foster RI Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 73°F 23°C
Lo: 48°F 9°C
Sunrise 06:32 AM
Sunset 06:50 PM
Wind WNW 5 mph8 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 6% *
Humidity 43%
Sun, 20th
Foster RI Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 65°F 18°C
Lo: 45°F 7°C
Sunrise 06:33 AM
Sunset 06:48 PM
Wind NE 7 mph12 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 50%
Mon, 21st
Foster RI Weather - Monday, Sep 21, 2026 - Overcast
Hi: 64°F 18°C
Lo: 43°F 6°C
Sunrise 06:34 AM
Sunset 06:46 PM
Wind E 7 mph12 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 11% *
Humidity 44%
Tue, 22nd
Foster RI Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 67°F 19°C
Lo: 51°F 11°C
Sunrise 06:35 AM
Sunset 06:45 PM
Wind ESE 9 mph14 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 30% *
Humidity 76%
Wed, 23rd
Foster RI Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 76°F 24°C
Lo: 51°F 11°C
Sunrise 06:36 AM
Sunset 06:43 PM
Wind NE 2 mph4 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 45%
Thu, 24th
Foster RI Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 75°F 24°C
Lo: 48°F 9°C
Sunrise 06:37 AM
Sunset 06:41 PM
Wind WNW 6 mph9 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 12% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.