Simpson County, MS Weather Forecast

County weather hub

85°

Partly Sunny

Compare major city weather across Simpson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, April 13, 2026

Wind: 5 to 10 mph S

Monday

Partly sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Simpson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 2 of 2 mapped cities in Simpson County.

Page Snapshot

Page focus: county weather
Forecast window: Apr 13 to Apr 16, 2026
Latest sync: Apr 9, 2026 10:48 PM CDT
Forecast office: JAN
Source: NOAA / NWS

Next High

85°F

Monday

Next Low

63°F

Monday Night

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 10 mph

Monday

Daily Outlook

Today

Apr 13

Partly Sunny

85 °F

/ 63°F

Wind 5 to 10 mph

Tue

Apr 14

Mostly Sunny

87 °F

/ 64°F

Wind 5 to 10 mph

Wed

Apr 15

Partly Sunny

87 °F

/ 65°F

Wind 5 mph

Thu

Apr 16

Partly Sunny then Slight Chance Showers And Thunderstorms

87 °F

Wind 0 to 5 mph

This Week in Simpson County

Tuesday looks like the warmest upcoming period in Simpson County at 87 degrees F.

Monday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Monday at about 5 to 10 mph S.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated: Apr 9, 2026 10:48 PM CDT
Coverage: 4 days
Time zone: America/Chicago
Forecast office: JAN
Radar station: KDGX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night

Apr 13

63°F

Mostly Clear

5 mph S

Mostly clear, with a low around 63. South wind around 5 mph.

Tuesday

Apr 14

87°F

Mostly Sunny

5 to 10 mph S

Mostly sunny, with a high near 87.

Tuesday Night

Apr 14

64°F

Partly Cloudy

5 mph S

Partly cloudy, with a low around 64.

Wednesday

Apr 15

87°F

Partly Sunny

5 mph S

Partly sunny, with a high near 87.

Wednesday Night

Apr 15

65°F

Mostly Cloudy

5 mph S

Mostly cloudy, with a low around 65.

Thursday

Apr 16

87°F

Partly Sunny then Slight Chance Showers And Thunderstorms

0 to 5 mph S

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Monday Apr 13	Partly Sunny	85°F	5 to 10 mph S	Partly sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night Apr 13	Mostly Clear	63°F	5 mph S	Mostly clear, with a low around 63. South wind around 5 mph.
Tuesday Apr 14	Mostly Sunny	87°F	5 to 10 mph S	Mostly sunny, with a high near 87.
Tuesday Night Apr 14	Partly Cloudy	64°F	5 mph S	Partly cloudy, with a low around 64.
Wednesday Apr 15	Partly Sunny	87°F	5 mph S	Partly sunny, with a high near 87.
Wednesday Night Apr 15	Mostly Cloudy	65°F	5 mph S	Mostly cloudy, with a low around 65.
Thursday Apr 16	Partly Sunny then Slight Chance Showers And Thunderstorms	87°F	0 to 5 mph S	A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.

Major City Forecasts

Live forecast snapshots for major cities across Simpson County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 2 of 2 mapped cities in Simpson County.

Largest mapped city population in this region: 4,094.

Region Links

Mississippi weather

Statewide weather overview

United States weather

National weather entry point

Simpson County courthouse in Mendenhall Mississippi United States image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.